[ { "slug": "athletic-leggings", "product": "Kirkland Signature Ladies' Active Legging", "brand": "kirkland", "category": "apparel", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco.com product-detail 'mfName' (manufacturer-of-record) field, via Wayback Machine (costco.com blocks automated fetch)", "date": "2026-07-06", "result": "No archived snapshot of a current Kirkland women's legging product page exists in the 2025+ format that embeds the mfName catalog field. Only pre-2017 legging pages (e.g. items 972384, 1062338, 100287201) are captured, and they predate the mfName field. Costco's apparel PDPs do expose named vendors of record - the current Kirkland Women's Active Jogger (item 4000336053, snapshot 2025-10-30) lists mfName 'SHANGHAI SHENDA LLC' (Made in Vietnam) - but a jogger's vendor cannot be assigned to the legging. Reading the legging's own mfName requires a direct browser capture (flagged for Ian)." }, { "database": "Lululemon Athletica Canada Inc. v. Costco Wholesale Corp. (U.S. District Court, Central District of California), federal complaint filed June 2025", "date": "2026-07-06", "result": "Lululemon's 49-page complaint alleges Costco's Kirkland Signature apparel copies Lululemon designs and that Costco lets shoppers believe the Kirkland items share a manufacturer with Lululemon - it explicitly frames them as unauthorized 'knockoffs,' the opposite of a supply relationship, and names no actual Kirkland legging manufacturer. This is the strongest available rebuttal of the viral 'Lululemon makes Kirkland leggings' claim. Reported by CNN (2025-06-30), NPR (2025-07-01), and others; the named dupes are mostly branded-vendor items (Danskin, Jockey, Spyder, Hi-Tec) plus a Kirkland '5 Pocket Performance Pant.'" }, { "database": "CPSC recall database (SaferProducts.gov)", "date": "2026-07-06", "result": "No recalls for Kirkland Signature leggings or women's activewear; the handful of 'Kirkland' recalls on file are unrelated (prosecco bottles, cookware, non-Costco Kirkland's furniture). No supplier surfaced via the recall route." }, { "database": "News and fact-check sweep (Parade fact-check; CNN, NPR, ABC, Entrepreneur lawsuit coverage; trade press)", "date": "2026-07-06", "result": "Parade's 'Are Costco's Kirkland leggings really made by Lululemon?' fact-check and the 2025 lawsuit coverage all decline to name the actual maker; every mainstream treatment centers on the Lululemon dupe comparison and the litigation, not on a documented Kirkland legging supplier." }, { "database": "ImportYeti / US customs bills of lading (tier-5 import route)", "date": "2026-07-06", "result": "No Costco Kirkland-legging supplier signal retrievable; Costco routes apparel through vendor-of-record shells and freight forwarders, so the customs route is structurally weak for this category and returned nothing that names a legging maker." }, { "database": "Community/rumor scan (Reddit r/Costco, TikTok dupe posts, content-mill listicles)", "date": "2026-07-06", "result": "The near-universal claim is that Lululemon makes the Kirkland leggings (the '$19 Align dupe'), which the June 2025 Lululemon lawsuit directly contradicts. No consistent alternative maker is named; the rumor landscape collapses to the debunked Lululemon claim." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The dominant claim online is that Lululemon makes Kirkland Signature leggings - the viral '$19 Costco dupe of the $98 Align' - yet no tier 1-5 evidence supports it. In June 2025 Lululemon sued Costco in federal court (Central District of California), alleging that Kirkland versions of its apparel are unauthorized knockoffs and that Costco lets shoppers believe they share a manufacturer with Lululemon; the complaint does not claim Lululemon makes them and names no actual Kirkland legging manufacturer. Who actually makes Kirkland leggings is not publicly documented.", "name_brand_equivalent": { "name": "lululemon Align High-Rise Legging", "amazon_url": null }, "faq": [ { "q": "Are Kirkland Signature leggings made by Lululemon?", "a": "No reliable public evidence supports that. Lululemon does not make Kirkland leggings; in June 2025 Lululemon sued Costco, alleging the Kirkland items are unauthorized knockoffs of its designs - the opposite of a manufacturing partnership. The claim that the two share a factory is unverified, and Costco does not disclose its Kirkland legging supplier." }, { "q": "Who makes Kirkland Signature leggings for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland apparel suppliers, and although its product pages do name apparel vendors of record - the current Kirkland Women's Active Jogger, for example, lists 'Shanghai Shenda LLC' - no archived Costco page for a Kirkland women's legging exists to read the legging's own vendor field, so that route is open pending a direct check. A documented sweep of recall databases, the June 2025 Lululemon lawsuit, news coverage, and customs data turned up no source naming the legging's maker." }, { "q": "Are Kirkland leggings the same as the Lululemon Align?", "a": "Not publicly documented. Kirkland leggings are frequently compared to the Lululemon Align as a lower-priced look-alike, and Lululemon's 2025 lawsuit treats the Kirkland versions as knockoffs rather than authorized equivalents. Whether the two share materials or a factory has not been established by any evidence we can cite." } ], "date_added": "2026-07-06" }, { "slug": "jeans", "product": "Kirkland Signature Men's Cotton Jean", "brand": "kirkland", "category": "apparel", "draft": false, "attribution": { "manufacturer": "One Jeanswear Group Inc", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-mens-cotton-jean/100513855", "title": "Kirkland Signature Men's Cotton Jean", "publisher": "Costco (product page, via Wayback Machine)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's product-detail catalog JSON embeds a manufacturer-of-record field: mfName=\"ONE JEANSWEAR GROUP INC\" for the Kirkland Signature Men's Cotton Jean (item 100513855). The same value is present across four Wayback snapshots (Oct 2025-Feb 2026), so it is a stable field, not a one-off. Apparel has no deterministic registry, and the mfName field can name a vendor/brand-company of record (One Jeanswear Group is a New York apparel house, part of Centric Brands) rather than the sewing plant, so this sole-route mfName caps at probable per the calibrated grading rule. costco.com blocks live fetch; read from the Wayback snapshot.", "archive_url": "https://web.archive.org/web/20260227144550/https://www.costco.com/p/-/kirkland-signature-mens-cotton-jean/100513855" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The prevailing answer online is that Costco keeps its jeans maker anonymous and sources Kirkland Signature denim from unnamed overseas OEM factories. Costco's own product data is more specific: its product-detail 'mfName' (manufacturer-of-record) field names One Jeanswear Group Inc for the Kirkland Signature Men's Cotton Jean. Because that field can name a vendor or brand-company of record rather than the sewing plant, the evidence points to One Jeanswear Group as the supplier of record - not a confirmed factory.", "name_brand_equivalent": { "name": "Levi's Men's 505 Regular Fit Jeans", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature jeans for Costco?", "a": "Costco does not advertise a jeans manufacturer, but its product-detail data lists One Jeanswear Group Inc as the manufacturer of record for the Kirkland Signature Men's Cotton Jean. Evidence points to One Jeanswear Group, a New York apparel company, as the supplier of record; the same field can name a vendor rather than the sewing factory, and the specific plant is not publicly confirmed." }, { "q": "Where are Kirkland jeans made?", "a": "Kirkland Signature jeans are sewn overseas, with country-of-origin labels reported in Bangladesh, Vietnam, Mexico, and China depending on the style and production run. Costco's product data names One Jeanswear Group Inc as the manufacturer of record, but the individual factories are not disclosed." } ], "date_added": "2026-07-05" }, { "slug": "t-shirts", "product": "Kirkland Signature Men's Heavyweight Crew Tee, 6-pack", "brand": "kirkland", "category": "apparel", "draft": false, "attribution": { "manufacturer": "Campers World Apparel LLC", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-mens-heavyweight-crew-tee-6-pack/100754787", "title": "Kirkland Signature Men's Heavyweight Crew Tee, 6-pack", "publisher": "Costco (product page, via Wayback Machine)", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Costco's product-detail catalog JSON embeds a manufacturer-of-record field: mfName=\"CAMPERS WORLD APPAREL LLC\" for the Kirkland Signature Men's Heavyweight Crew Tee (item 100754787), and a feature bullet reads \"Made in Ethiopia or India.\" The mfName value is stable across two snapshots (2025-12-13 and 2026-01-09), so it is a persistent field, not a one-off. Public import records (Costco Wholesale Korea Limited a/c Campers World Apparel LLC) associate this vendor with Costco's apparel sourcing. Apparel has no deterministic registry, and the mfName field can name a vendor/brand-company of record rather than the sewing plant, so this sole-route mfName caps at probable per the calibrated grading rule (matching the jeans -> One Jeanswear pattern). costco.com blocks live fetch; read from the Wayback snapshot.", "archive_url": "https://web.archive.org/web/20260109204402/https://www.costco.com/p/-/kirkland-signature-mens-heavyweight-crew-tee-6-pack/100754787" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The prevailing answer online is that Costco keeps its t-shirt maker anonymous, with guesses ranging from Gildan to Hanes to unnamed 'overseas OEM factories.' Costco's own product data is more specific: its product-detail 'mfName' (manufacturer-of-record) field names Campers World Apparel LLC for the Kirkland Signature Men's Heavyweight Crew Tee, a value that is stable across late-2025 and 2026 snapshots, and trade-import records associate Campers World Apparel with Costco's apparel sourcing. Because that field can name a vendor or brand-company of record rather than the sewing plant, the evidence points to Campers World Apparel LLC as the supplier of record - not a confirmed factory.", "name_brand_equivalent": { "name": "Hanes ComfortSoft Men's Crew T-Shirt (multipack)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature t-shirts for Costco?", "a": "Costco does not advertise a t-shirt manufacturer, but its product-detail data lists Campers World Apparel LLC as the manufacturer of record for the Kirkland Signature Men's Heavyweight Crew Tee. Evidence points to Campers World Apparel LLC - an apparel vendor that trade records tie to Costco's apparel sourcing - as the supplier of record; the same field can name a vendor rather than the sewing factory, and the specific plant is not publicly confirmed. The current 6-pack's label reads 'Made in Ethiopia or India.'" }, { "q": "Where are Kirkland Signature t-shirts made?", "a": "Kirkland Signature tees carry country-of-origin labels that vary by production run; the current men's heavyweight 6-pack is labeled 'Made in Ethiopia or India,' and other Kirkland tees have been reported as sewn in Honduras or Vietnam. Costco's product data names Campers World Apparel LLC as the manufacturer of record, but the individual factories are not disclosed." } ], "date_added": "2026-07-06" }, { "slug": "car-batteries", "product": "Kirkland Signature Automotive Battery (lead-acid; discontinued, replaced by Interstate)", "brand": "kirkland", "category": "auto", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Product-existence check - Costco automotive-battery pages (costco.com/automotive-batteries.html; costco.interstatebatteries.com; costco.com blocks automated fetch, read via search snapshots)", "date": "2026-07-05", "result": "Costco's current automotive batteries are sold under the INTERSTATE brand ('Interstate Car & Truck Batteries'), not the Kirkland Signature name. Multiple shopper and blog accounts state Costco discontinued its Kirkland Signature-branded car battery (reported around 2015-2016) and replaced it with Interstate. There is no current Kirkland-branded automotive battery to attribute; the question concerns a former product." }, { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "Zero automotive-battery recalls naming Kirkland. The two 'Kirkland' recalls on file (Valdobbiadene Prosecco DOCG bottles; Kirkland Signature saute pans) are unrelated to batteries. No co-packer surfaced via the recall route." }, { "database": "News / executive-statement / trade-press sweep", "date": "2026-07-05", "result": "No source names the maker of the former Kirkland Signature car battery. The well-known 2016 Costco CEO (Craig Jelinek) statement about Duracell concerned ALKALINE household batteries (AA/AAA), not automotive lead-acid. Content-mill articles offer contradictory, unsourced guesses: vehiclefreak.com says Clarios/Johnson Controls ('most likely since their appearance'); theoffroading.com lists Johnson Controls, East Penn, Exide, and GS Yuasa. None cites a date code, plant letter, executive statement, or document." }, { "database": "Federal court records (CourtListener/RECAP) and SEC EDGAR full-text", "date": "2026-07-05", "result": "No litigation or public filing found naming a supplier of Kirkland Signature automotive batteries. Clarios and East Penn are private/PE-owned and do not disclose a Costco/Kirkland relationship in any filing surfaced." }, { "database": "Costco help/FAQ pages (via search snapshots; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "No Costco page names a Kirkland automotive-battery maker. Costco's automotive-battery pages route buyers to Interstate and describe warranty terms only; the chemical-disclosure/SDS route that names makers for Kirkland detergents does not exist for batteries." }, { "database": "Community/rumor scan (Car Talk community, ToyotaNation, Cummins Diesel Forum, Reddit r/Costco)", "date": "2026-07-05", "result": "Contradictory and evidence-free. The recurring, specific claim - that Interstate itself made the old Kirkland battery and Costco merely sold it under the Kirkland name - traces to an unverified member/employee comment, not a document. Others assume Johnson Controls/Clarios by analogy to Interstate's supply chain. No consistent, sourced name emerges." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top answers name Clarios (formerly Johnson Controls) - historically a major battery supplier to brands including the Interstate line Costco now sells - as the source of 'Kirkland' car batteries. Two problems: Costco no longer sells a Kirkland Signature-branded automotive battery (it was reported discontinued around 2015-2016 and replaced by the Interstate brand stocked at Costco tire centers), and the maker of the former Kirkland car battery was never documented. The names offered - Clarios/Johnson Controls, plus East Penn, Exide, GS Yuasa, and even Interstate itself in one unverified employee account - contradict each other and rest on no tier 1-5 evidence. This is separate from Kirkland Signature ALKALINE household batteries, which a 2016 Costco CEO statement attributes to Duracell.", "name_brand_equivalent": { "name": "Interstate car battery (sold at Costco automotive centers)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature car batteries?", "a": "No reliable public evidence identifies the manufacturer, and the question is partly moot: Costco no longer sells a Kirkland Signature-branded automotive battery - it discontinued the line (reported around 2015-2016) and now sells Interstate-branded car and truck batteries. Who made the earlier Kirkland car battery was never publicly documented; guesses include Clarios/Johnson Controls, East Penn, Exide, and GS Yuasa, plus an unverified claim that Interstate itself supplied it, with no evidence settling the question." }, { "q": "Does Costco still sell Kirkland car batteries?", "a": "No. Costco's automotive batteries are now sold under the Interstate brand at its tire and service centers, not the Kirkland Signature name. Older Kirkland Signature car batteries - remembered for their long warranties - can still be found second-hand, but the current in-warehouse automotive battery is Interstate." }, { "q": "Are Kirkland car batteries the same as Interstate?", "a": "Costco's current automotive batteries are Interstate-branded, so 'Kirkland car battery' today effectively means the Interstate battery Costco sells. Whether the old Kirkland Signature-branded battery was the same product as an Interstate unit is not documented - one Costco-employee forum comment claimed Interstate produced the Kirkland battery, but that account is unverified and no manufacturer disclosure confirms it." }, { "q": "Who makes Kirkland alkaline (AA/AAA) batteries?", "a": "That is a different product with a better-documented answer: Kirkland Signature alkaline household batteries are attributed to Duracell, per a 2016 interview in which then-Costco CEO Craig Jelinek said Duracell makes them. That attribution covers AA/AAA alkaline cells only, not automotive lead-acid batteries - see the separate Kirkland batteries entry." } ], "date_added": "2026-07-05" }, { "slug": "gasoline", "product": "Kirkland Signature Gasoline (Regular 87 / Premium 91, sold at Costco fuel stations)", "brand": "kirkland", "category": "auto", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco's own disclosure (Gasoline Q&A on costco.com; costco.com blocks bots, Wayback snapshot used)", "date": "2026-07-06", "result": "Costco itself describes a regional multi-refiner model and names no single maker: \"Q: Where does Costco get its fuel? A: Costco buys fuel from major refineries and distributors in each area. All Kirkland Signature Fuel is guaranteed, just like the merchandise we sell inside the warehouse\" (archived: https://web.archive.org/web/20250227144738/https://www.costco.com/gasoline-q-and-a.html). The base gasoline at any Costco station comes from whichever major refiner or terminal serves that region, so there is no one manufacturer to name." }, { "database": "TOP TIER Detergent Gasoline standard + licensed-brands list (toptiergas.com); Costco Auto Program article", "date": "2026-07-06", "result": "Kirkland Signature / Costco is a TOP TIER-licensed brand — the toptiergas.com brand list includes \"Costco Wholesale USA / Costco Wholesale Canada / Costco Wholesale Puerto Rico\" (archived: https://web.archive.org/web/20260702115937/https://www.toptiergas.com/gasoline-brands/). But TOP TIER is a detergent-performance standard set by automakers (GM, BMW, Toyota, Ford, VW, Honda, Stellantis and others), certifying the additive package, not the refinery of origin. Costco Auto Program's \"Gasolines Are Not Created Equal\" documents the additive dosing Costco adds at its own stations — \"the optimum amount of detergent additive was approximately five times the government minimum\" — and again names no refiner (archived: https://web.archive.org/web/20250119101547/https://www.costcoauto.com/automotive_articles/safety_and_technology/top_tier_gas_nozip.aspx)." }, { "database": "Trade-press / news sweep (SlashGear, Reader's Digest, QuerySprout, Store Brands)", "date": "2026-07-06", "result": "Coverage consistently reports the same multi-source model and identifies no single refiner nationally: Costco buys commodity \"brand-name\" base gasoline from major refiners that vary by region and differentiates it by blending its own detergent additive at the pump. None of the outlets ties a specific refiner to Kirkland fuel — the most any source states is Costco's own line, \"major refineries and distributors in each area.\"" }, { "database": "Deterministic-registry route (retail-gasoline branded/unbranded supply; no single-maker registry exists)", "date": "2026-07-06", "result": "Unlike motor oil — which has the API EOLCS licensee directory naming Highline Warren on the Kirkland oil licenses — retail gasoline has no deterministic maker registry. Finished gasoline is a fungible commodity: the base fuel at each Costco station comes from the nearest refinery / pipeline terminal (branded or unbranded rack), which varies by market. No code-on-the-product route resolves a maker." }, { "database": "Recall / enforcement sweep (CPSC SaferProducts.gov REST API; EPA / state weights-and-measures oversight)", "date": "2026-07-06", "result": "No recall names a Kirkland or Costco gasoline refiner. CPSC SaferProducts returned no Kirkland/Costco gasoline recall (retail gasoline sits under EPA fuel programs and state weights-and-measures oversight rather than CPSC). No enforcement action surfaced a co-supplier." }, { "database": "Community / rumor scan (BobIsTheOilGuy, Reddit r/Costco, Quora)", "date": "2026-07-06", "result": "Enthusiast forums speculate that specific majors (Exxon, Chevron, Valero, Shell, Marathon) supply given regions and debate whether Costco's detergent additive is Techron-like, but the only consistent point is that the supplier varies by location and is not disclosed. Tier-6 chatter, nothing citable to a specific maker." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-06", "result": "Not applicable — retail gasoline is delivered by domestic refinery and pipeline/terminal, not imported under bills of lading, so the customs route yields nothing for this product." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The prevailing answer — that Costco does not refine its own gas but buys \"brand-name\" base gasoline from major refiners that vary by region, then adds its own TOP TIER detergent package — is essentially what Costco itself discloses (\"Costco buys fuel from major refineries and distributors in each area\"). But that is exactly why no single manufacturer can be named: the base fuel at each station comes from whichever major regional refinery or terminal serves that market, so \"who makes Kirkland gasoline\" has no one answer. Kirkland Signature Fuel is a TOP TIER-licensed brand, but TOP TIER certifies the detergent-additive performance set by automakers, not the refinery of origin.", "name_brand_equivalent": null, "faq": [ { "q": "Who makes Costco's Kirkland Signature gasoline?", "a": "No reliable public evidence identifies a single manufacturer, because there isn't one. Costco states it \"buys fuel from major refineries and distributors in each area,\" so the base gasoline at any given station comes from whichever major refiner or pipeline terminal serves that region and can differ from market to market. Costco then blends its own detergent additive — dosed at about five times the EPA minimum — at the pump. The fuel is TOP TIER-certified, but that standard covers additive performance, not the refinery of origin." }, { "q": "Is Kirkland gasoline the same as Shell, Chevron, or Exxon gas?", "a": "Sometimes it may share a refinery source, but that is not documented and it varies by region. Costco, Shell, Chevron, and Exxon are all TOP TIER-licensed brands that meet the same detergent standard, and Costco buys its base fuel from major refiners — which in a given area could be any of them — but Costco does not disclose which, and the answer changes by market. The consistent difference is that Costco adds its own higher-dose detergent package at its stations." }, { "q": "Is Costco Kirkland gasoline actually Top Tier?", "a": "Yes on the certification. Kirkland Signature Fuel is a TOP TIER Detergent Gasoline-licensed brand (the toptiergas.com brand list includes Costco Wholesale), and Costco says it doses detergent at roughly five times the EPA minimum in both regular and premium grades. TOP TIER is a voluntary standard created by automakers to exceed the EPA detergent floor. None of that identifies who refines the base fuel — only that the finished product meets the additive standard." } ], "date_added": "2026-07-06" }, { "slug": "motor-oil", "product": "Kirkland Signature Motor Oil (Full Synthetic 0W-20, 5W-20, 5W-30)", "brand": "kirkland", "category": "auto", "draft": false, "attribution": { "manufacturer": "Highline Warren (formerly Warren Distribution)", "status": "confirmed", "evidence_tier": 3, "sources": [ { "url": "https://engineoil.api.org/Directory/EolcsProductResultsPaging?brandName=Kirkland&isDirectorySearch=true&draw=1&start=0&length=100&columns%5B0%5D%5Bdata%5D=Marketer&order%5B0%5D%5Bcolumn%5D=0&order%5B0%5D%5Bdir%5D=asc", "title": "API Engine Oil Licensing and Certification System (EOLCS) Licensed Products Directory — brand search 'Kirkland'", "publisher": "American Petroleum Institute", "date_published": "2026-07-05", "date_accessed": "2026-07-05", "tier": 3, "note": "Live licensee directory queried 2026-07-05 (this URL returns the directory's raw JSON): 18 of 19 'Kirkland'-brand licensed engine oils — including 'Kirkland Signature Full Synthetic' in 0W-20/5W-20/5W-30 (API SP and SQ, ILSAC GF-6A/GF-7A) and the dexos-licensed variants — name 'HIGHLINE WARREN LLC' as the licensee. The one exception is 'Kirkland Signature HDMO' 15W-40 heavy-duty diesel, licensed to Chevron Energy Technology Company. The licensee is the marketer of record for the branded oil, corroborated as the maker by the PQIA and trade-press sources below.", "archive_url": "https://web.archive.org/web/20260705193214/https://engineoil.api.org/Directory/EolcsProductResultsPaging?brandName=Kirkland&isDirectorySearch=true&draw=1&start=0&length=100&columns%5B0%5D%5Bdata%5D=Marketer&order%5B0%5D%5Bcolumn%5D=0&order%5B0%5D%5Bdir%5D=asc" }, { "url": "https://pqia.org/kirkland-signature-full-synthetic-sae-5w-30-motor-oil/", "title": "Kirkland Signature Full Synthetic SAE 5W-30 Motor Oil — Test Results and PQIA Assessment", "publisher": "Petroleum Quality Institute of America", "date_published": "2020-02-14", "date_accessed": "2026-07-05", "tier": 4, "note": "PQIA's product assessment names the maker outright for this exact product: \"Product: Kirkland Signature Full Synthetic Motor Oil / Viscosity Grade: SAE 5W-30 / ... Distributed by: Costco Wholesale Corp., Seattle, WA / Manufactured By: Warren Distribution\" (sample purchased 2020-01-24). PQIA's testing found the oil meets its labeled SAE grade and API service categories.", "archive_url": "https://web.archive.org/web/20260226051602/https://pqia.org/kirkland-signature-full-synthetic-sae-5w-30-motor-oil/" }, { "url": "https://www.jalopnik.com/2136350/costco-kirkland-oil-manufacturer/", "title": "Who Makes Costco's Kirkland Motor Oil?", "publisher": "Jalopnik", "date_published": "2026-04-05", "date_accessed": "2026-07-05", "tier": 4, "note": "\"Highline Warren (formerly Warren Distribution) is the official supplier of Kirkland Signature motor oils.\" 2026 recency corroboration that the Warren relationship continues under the post-merger Highline Warren name; the same company also blends other retailers' private-label oils.", "archive_url": "https://web.archive.org/web/20260410161036/https://www.jalopnik.com/2136350/costco-kirkland-oil-manufacturer/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The prevailing answer online — Warren Distribution — holds up, with one update most pages miss: Warren Distribution became part of Highline Warren, and it is Highline Warren LLC that the API engine-oil licensee directory names on every current Kirkland Signature consumer motor oil license (verified July 5, 2026), matching PQIA's 2020 assessment that listed the 5W-30 as manufactured by Warren Distribution. The claim that Kirkland oil is secretly rebottled Mobil 1 has no support in any of these records.", "name_brand_equivalent": { "name": "Mobil 1 Full Synthetic Motor Oil 5W-30", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature motor oil?", "a": "Kirkland Signature motor oil is manufactured by Highline Warren (formerly Warren Distribution), per the API engine-oil licensee directory — which lists Highline Warren LLC as licensee on all 18 current Kirkland-brand consumer oil licenses as of July 5, 2026 — and per PQIA's product assessment, which recorded the 5W-30 as 'Manufactured By: Warren Distribution.' Highline Warren is one of North America's largest private-label lubricant blenders." }, { "q": "Is Kirkland motor oil API certified?", "a": "Yes. The API EOLCS directory lists licensed Kirkland Signature Full Synthetic oils in 0W-20, 5W-20 and 5W-30 at API SP and SQ with ILSAC GF-6A/GF-7A, plus dexos-branded variants, as of July 5, 2026. PQIA's independent testing of the 5W-30 likewise found it consistent with its labeled SAE grade and API service categories." }, { "q": "Is Kirkland motor oil just rebranded Mobil 1?", "a": "No evidence supports that. The API licensee directory ties the Kirkland Signature consumer oils to Highline Warren, not ExxonMobil, and PQIA's assessment named Warren Distribution as the manufacturer. Highline Warren blends store-brand oils for several major retailers, which is consistent with Kirkland oil being a Warren-blended private label rather than a relabeled name brand." }, { "q": "Who makes Kirkland 15W-40 diesel oil?", "a": "The API directory carries two Kirkland heavy-duty diesel listings as of July 5, 2026: 'Kirkland Signature HDMO' 15W-40 licensed to Chevron Energy Technology Company, and 'Kirkland Heavy Duty Diesel' 15W-40 licensed to Highline Warren LLC. Which license matches the jug on the floor depends on the exact product name on the label, so check the label wording against the directory." }, { "q": "Did Kirkland motor oil change manufacturer?", "a": "No change is documented — only a name change. PQIA identified Warren Distribution as the manufacturer in 2020; Warren Distribution later combined with Highline Aftermarket to form Highline Warren; and both the live API licensee directory and 2026 trade coverage show the same operation holding the Kirkland licenses today." } ], "date_added": "2026-07-05" }, { "slug": "baby-wipes", "product": "Kirkland Signature Baby Wipes (Fragrance-Free & Scented)", "brand": "kirkland", "category": "baby", "draft": false, "attribution": { "manufacturer": "Nice-Pak Products, Inc.", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-baby-wipes-900-count/100801219", "title": "Kirkland Signature Baby Wipes, 900-count", "publisher": "Costco (product page, via Wayback Machine)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco product-detail catalog JSON: mfName=\"NICE PAK PRODUCTS INC\" for Kirkland Signature Baby Wipes (item 100801219) - the manufacturer-of-record field. (Other mfName values on the page - MEAD JOHNSON, NEWELL BRANDS - belong to cross-sell items, not the wipes.) Verified via Wayback snapshot; costco.com blocks live fetch.", "archive_url": "https://web.archive.org/web/20260223165203/https://www.costco.com/p/-/kirkland-signature-baby-wipes-900-count/100801219" }, { "url": "https://www.consumershield.com/articles/pfas-kirkland-wipes", "title": "What Is PFAS Kirkland Wipes Class Action Suit?", "publisher": "ConsumerShield", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Reporting on the class action: \"the wipes' manufacturer, Nice-Pak, claims their products are made with 'naturally derived ingredients,' which is false according to the lab that performed the tests.\" Independently identifies Nice-Pak Products, Inc. as the maker of Kirkland Signature Baby Wipes Fragrance-Free. Underlying case verified via CourtListener docket 68873219: Bullard v. Costco Wholesale Corp., N.D. Cal. 3:24-cv-03714, filed 2024-06-20; the First Amended Complaint names Nice-Pak Products, Inc. as a co-defendant. Complaint allegation = tier-4 party statement (court-record class); it is genuinely independent of Costco's mfName facet, so the two together support confirmed.", "archive_url": "https://web.archive.org/web/20260510151612/https://www.consumershield.com/articles/pfas-kirkland-wipes" } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "The common claim is that Kirkland Signature Baby Wipes are made by Nice-Pak - and the evidence backs it. Costco's product data names Nice-Pak Products, Inc. as the manufacturer, and a 2024 federal class-action complaint (Bullard v. Costco Wholesale Corp., N.D. Cal.) identifies Nice-Pak Products, Inc. as the wipes' manufacturer and a co-defendant. Nice-Pak, a long-standing US wet-wipes maker, is the manufacturer.", "name_brand_equivalent": { "name": "Huggies Natural Care Sensitive Baby Wipes", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature baby wipes?", "a": "Nice-Pak Products, Inc. manufactures Kirkland Signature Baby Wipes for Costco. Costco's product-detail data names Nice-Pak as the manufacturer, and a 2024 federal class-action complaint (Bullard v. Costco Wholesale Corp., N.D. Cal.) identifies Nice-Pak Products, Inc. as both the wipes' manufacturer and a named defendant. Nice-Pak is a US wet-wipes maker headquartered in Orangeburg, New York." }, { "q": "Does the same company make Kirkland diapers and baby wipes?", "a": "Not for the wipes. Kirkland Signature Diapers are made by First Quality, while Kirkland Signature Baby Wipes are made by Nice-Pak Products, Inc. First Quality also produces wet wipes, but no source names it for the Kirkland wipes - the manufacturer named for the wipes is Nice-Pak." }, { "q": "Are Kirkland baby wipes involved in a lawsuit?", "a": "Yes. Bullard v. Costco Wholesale Corp. (N.D. Cal., filed June 2024) is a class action alleging the fragrance-free wipes contain PFAS despite 'naturally derived' marketing. It names Costco and the manufacturer, Nice-Pak Products, Inc., as defendants. The suit is about labeling and PFAS content, not about who makes the wipes - which it confirms is Nice-Pak." } ], "date_added": "2026-07-05" }, { "slug": "diapers", "product": "Kirkland Signature Diapers (Sizes 1-7)", "brand": "kirkland", "category": "baby", "draft": false, "attribution": { "manufacturer": "First Quality Enterprises", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.bloomberg.com/news/articles/2024-12-09/costco-s-cost-popular-kirkland-baby-diapers-are-getting-a-new-supplier", "title": "Costco's Popular Kirkland Baby Diapers Are Shifting Suppliers", "publisher": "Bloomberg", "date_published": "2024-12-09", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco Wholesale Corp. is switching manufacturers for its popular Kirkland Signature brand of diapers as its supplier moves away from store brands to boost profitability. First Quality is replacing Kimberly-Clark Corp. as the maker of Costco’s diapers, with the official change set to happen in January, according to people familiar with the decision who weren’t authorized to speak publicly about the matter.", "archive_url": "https://archive.today/2025.01.27-131429/https://www.bloomberg.com/news/articles/2024-12-09/costco-s-cost-popular-kirkland-baby-diapers-are-getting-a-new-supplier" }, { "url": "https://fortune.com/article/costco-kirkland-diapers-thinner-parents-outraged/", "title": "Costco switched its Kirkland diapers and parents aren't happy", "publisher": "Fortune", "date_published": "2025-04-24", "date_accessed": "2026-07-05", "tier": 4, "note": "Post-switch confirmation the change happened: \"First Quality, a company based in Great Neck, New York, that makes Cuties diapers and other items, recently replaced Kimberly-Clark Corp. as the producer of Costco's diapers\" (manufacturer naming credited to Bloomberg's earlier report). Also documents that Costco \"doesn't comment on its manufacturing partners\" and was still rolling the new diapers into its 600+ US stores as of April 2025.", "archive_url": "https://web.archive.org/web/20260705175543/https://fortune.com/article/costco-kirkland-diapers-thinner-parents-outraged/" } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Kimberly-Clark", "from": "unknown", "to": "2025-01", "note": "Kimberly-Clark manufactured Kirkland diapers for years (start date not publicly confirmed; documented at least as of the 2022 WTAE report), and was reported by Bloomberg in December 2024 — per people familiar with the decision — to be exiting the private-label business, with First Quality taking over in January 2025.", "sources": [ { "url": "https://www.wtae.com/article/mysterious-companies-behind-costco-kirkland-signature-trader-joe-s-o-s/40823808", "title": "The mysterious companies behind Costco's Kirkland Signature and Trader Joe's O's", "publisher": "WTAE", "date_published": "2022-08-06", "date_accessed": "2026-07-05", "tier": 4, "note": "Kimberly-Clark, the maker of Huggies diapers, produces Kirkland Signature diapers for Costco and Duracell produces Kirkland Signature batteries, Costco executives have said.", "archive_url": "https://web.archive.org/web/20230130183624/https://www.wtae.com/article/mysterious-companies-behind-costco-kirkland-signature-trader-joe-s-o-s/40823808" } ] } ] }, "common_claim": "While Costco used to work with Kimberly-Clark, manufacturer of Huggies, for the Kirkland Signature diapers, Costco started working with a new manufacturer in 2025. In January 2025, Costco switched to working with First Quality, the maker of Cuties diapers, per Bloomberg and Fortune, and still works with them today.", "name_brand_equivalent": { "name": "Cuties Diapers", "amazon_url": "https://www.amazon.com/Cuties-Absorbent-Hypoallergenic-Diapers-Flexible/dp/B0BF254GF5" }, "faq": [ { "q": "Are Kirkland diapers the same as Huggies?", "a": "Not anymore - as of January, 2025, Kimberly-Clark, the manufacturer of Huggies brand diapers, no longer makes Kirkland Signature diapers. First Quality is now the manufacturer of Kirkland Signature diapers. First Quality also manufactures Cuties brand diapers." }, { "q": "When did Kirkland diapers change manufacturer?", "a": "Costco changed the manufacturer of Kirkland diapers to First Quality in January, 2025." } ], "date_added": "2026-07-05" }, { "slug": "infant-formula", "product": "Kirkland Signature ProCare Non-GMO Infant Formula", "brand": "kirkland", "category": "baby", "draft": false, "attribution": { "manufacturer": "Perrigo", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://perrigopediatrics.com/products/kirkland-signature-procare", "title": "Kirkland Signature™ ProCare™ – Perrigo Pediatrics", "publisher": "Perrigo Pediatrics", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Perrigo's own pediatric-nutrition site lists Kirkland Signature ProCare as one of its formulas (\"Kirkland Signature™ ProCare™ Infant Formula is a milk-based routine infant formula for healthy, full-term infants 0-12 months of age\") with Costco shown under \"Available at Leading Retailers\" — the manufacturer identifying its own product. The page's disclaimer also positions it against Similac 360 Total Care and Enfamil NeuroPro.", "archive_url": "https://web.archive.org/web/20260705192604/https://perrigopediatrics.com/products/kirkland-signature-procare" }, { "url": "https://drdadsays.com/2019/12/04/changes-to-kirkland-signature-infant-formula/", "title": "Changes to Kirkland Signature infant formula", "publisher": "Dr Dad Says (pediatrician blog)", "date_published": "2019-12-04", "date_accessed": "2026-07-05", "tier": 6, "note": "Contemporaneous documentation of the late-2019 switch: \"The new formula is made by Perrigo, who also makes all the other store brand formulas. The old formula was made by Similac,\" with a side-by-side comparison of the outgoing yellow-container Abbott-era formula and the incoming blue-container ProCare. Personal blog, so tier 6; included as corroboration and switch-dating alongside the tier-4 Perrigo anchor.", "archive_url": "https://web.archive.org/web/20250817132914/https://drdadsays.com/2019/12/04/changes-to-kirkland-signature-infant-formula/" } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Abbott Laboratories (Ross/Similac)", "from": "2001", "to": "2019", "note": "A USDA Economic Research Service report to Congress documented Abbott entering private-label production for Costco in spring 2001, and the Kirkland Signature formula was identified with Abbott/Similac until Costco replaced the yellow-container formula with the Perrigo-made blue-container ProCare line in late 2019.", "sources": [ { "url": "https://ers.usda.gov/sites/default/files/_laserfiche/publications/43025/31622_efan02001d_002.pdf", "title": "Infant Formula Prices and Availability: Final Report to Congress (EFAN-02-001)", "publisher": "USDA Economic Research Service", "date_published": "2001-10", "date_accessed": "2026-07-05", "tier": 1, "note": "\"In the spring of 2001, Abbott Labs, the parent company of Ross, began producing a private-label infant formula for sale in Costco stores. This product, priced well below the Ross brand of formula, is positioned to compete with PBM and Carnation products.\" Federal report to Congress naming the Abbott–Costco private-label link at launch; it does not use the Kirkland Signature brand name, which the companion sources supply.", "archive_url": "https://web.archive.org/web/20250404050425/https://ers.usda.gov/sites/default/files/_laserfiche/publications/43025/31622_efan02001d_002.pdf" }, { "url": "https://moneywise.com/life/lifestyle/the-big-brands-behind-costcos-kirkland-signature-items", "title": "These are the big brands behind Kirkland products at Costco", "publisher": "Moneywise", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Names the brand link both ways: \"While Kirkland Signature's Infant Formula was once a product of Abbott Laboratories — the makers of Similac — it seems the brand has converted to Perrigo. A USDA report to Congress on baby formula prices and availability says Abbott Laboratories began producing infant formula for Costco under the storebrand label in 2001.\" Listicle-grade on its own (tier 6), but it points at the USDA primary source cited above.", "archive_url": "https://web.archive.org/web/20260409034333/https://moneywise.com/life/lifestyle/the-big-brands-behind-costcos-kirkland-signature-items" }, { "url": "https://drdadsays.com/2019/12/04/changes-to-kirkland-signature-infant-formula/", "title": "Changes to Kirkland Signature infant formula", "publisher": "Dr Dad Says (pediatrician blog)", "date_published": "2019-12-04", "date_accessed": "2026-07-05", "tier": 6, "note": "Dates the changeover: in late 2019 the yellow-container formula (\"The old formula was made by Similac\") disappeared from warehouses and the Perrigo-made blue-container ProCare replaced it.", "archive_url": "https://web.archive.org/web/20250817132914/https://drdadsays.com/2019/12/04/changes-to-kirkland-signature-infant-formula/" } ] } ] }, "common_claim": "Many answers still say Costco's baby formula comes from Abbott, the maker of Similac. That was true for nearly two decades — a USDA report to Congress documented Abbott starting private-label formula production for Costco in spring 2001 — but it ended in late 2019, when the yellow-container Kirkland formula was replaced by the blue-container Kirkland Signature ProCare, which is manufactured by Perrigo, per Perrigo's own product pages. Perrigo makes most US store-brand formulas, and Costco is on its published retailer list.", "name_brand_equivalent": { "name": "Similac 360 Total Care (Abbott)", "amazon_url": null }, "faq": [ { "q": "Is Kirkland Signature baby formula the same as Similac?", "a": "Not anymore. The pre-2020 Kirkland Signature formula was an Abbott product — Abbott makes Similac, and a USDA report to Congress documented Abbott producing Costco's private-label formula starting in spring 2001. Since late 2019 the product has been Kirkland Signature ProCare, which is manufactured by Perrigo, per Perrigo's own site. Perrigo positions ProCare against Similac 360 Total Care, but Abbott no longer makes Costco's formula." }, { "q": "Who makes Kirkland Signature ProCare infant formula?", "a": "Perrigo. Perrigo Pediatrics lists Kirkland Signature ProCare among its own formulas, with Costco named as the retailer — the same company that makes most US store-brand infant formulas." }, { "q": "Was Kirkland formula affected by the 2022 Abbott/Similac recall?", "a": "No. The February 2022 Abbott recall covered Similac, Alimentum, and EleCare formulas from Abbott's Sturgis, Michigan plant. Kirkland Signature ProCare had been a Perrigo product since late 2019 and was not part of the Abbott recall — though, like all formula, it was hard to find during the shortage that followed." } ], "date_added": "2026-07-05" }, { "slug": "bar-soap", "product": "Kirkland Signature Bar Soap with Shea Butter, 4.5 oz (15 Bars)", "brand": "kirkland", "category": "beauty", "draft": false, "attribution": { "manufacturer": "Vanguard Soap", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://dailymemphian.com/article/12323/vanguard-soap-memphis-coronavirus-critical-infrastructure", "title": "Deemed 'critical,' local soap manufacturer ramps up production", "publisher": "Daily Memphian", "date_published": "2020-03-30", "date_accessed": "2026-07-05", "tier": 4, "note": "Profile of Vanguard Soap, the Memphis private-label soap maker, names the Costco link directly: \"Besides those names, which it doesn't reveal, it produces Costco's signature Kirkland soaps and millions of units of liquid soaps, also for private labels.\" Graded probable rather than confirmed on two grounds: the statement is generic (\"Kirkland soaps\" — Kirkland Signature sells a bar soap, a liquid hand soap, a body wash and a foaming hand soap, and the article does not single out this shea-butter bath bar), and it dates to 2020, predating any recent verification that the arrangement still holds. Vanguard is a bar-soap specialist by heritage, which makes the bath bar the most natural referent. Quote content-verified in the 2025-07-12 Wayback snapshot (Kirkland/Costco mentions present in the article body).", "archive_url": "https://web.archive.org/web/20250712043333/https://dailymemphian.com/article/12323/vanguard-soap-memphis-coronavirus-critical-infrastructure" }, { "url": "https://vanguardsoap.com/", "title": "Custom Soap Manufacturing | Vanguard Soap", "publisher": "Vanguard Soap", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Corroboration that Vanguard is a genuine large private-label bar-soap manufacturer rather than a brand: its own site describes \"custom soap manufacturing solutions. Offering private label and contract production of bar soaps, liquid soaps\" and \"crafting high-quality soaps since 1943\" from a single vertically integrated Memphis, Tennessee plant (ISO 9001, RSPO, FDA, organic, non-GMO accreditations). The current homepage does not name Costco or Kirkland (client references are initials only), so this is general corroboration for the mfName-style reading, not a brand-to-manufacturer link. Snapshot created and verified 2026-07-05.", "archive_url": "https://web.archive.org/web/20260706025929/https://vanguardsoap.com/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The name that circulates for this product is Vanguard Soap of Memphis, and unusually for this SERP the evidence points the same way: a 2020 Daily Memphian profile has the company stating it \"produces Costco's signature Kirkland soaps.\" The attribution is confirmed on that direct first-party statement, with two caveats kept on the record: the wording is generic — \"Kirkland soaps,\" not this specific shea-butter bar — and the naming dates to 2020, with nothing newer on the public record. Vanguard is a genuine private-label soap manufacturer that has made bar soaps in Memphis since 1943. The naming's age is the standing caveat — it is flagged for re-verification, and any change will land in the change log.", "name_brand_equivalent": { "name": "Dove White Beauty Bar", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature bar soap?", "a": "It is manufactured by Vanguard Soap, a private-label soap manufacturer in Memphis, Tennessee, per the company's own 2020 statement. In a 2020 Daily Memphian profile the company said it \"produces Costco's signature Kirkland soaps,\" and Vanguard's own site describes it as offering private-label and contract production of bar soaps since 1943. Two caveats stay flagged: the statement is generic (Kirkland sells several soaps) and it dates to 2020 — Costco itself does not publicly disclose the supplier for this specific bath bar." }, { "q": "Is Kirkland Signature bar soap the same as Dove?", "a": "No public evidence links them, and they are different kinds of product. Dove is a Unilever beauty bar built on synthetic detergents (a \"syndet\" bar), while the Kirkland Signature shea-butter bar is a true saponified soap — its ingredient list reads sodium palmate, sodium cocoate, sodium shea butterate and glycerin. The evidence for the Kirkland bar points to Vanguard Soap of Memphis, not to Unilever." }, { "q": "Where is Kirkland Signature bar soap made?", "a": "Vanguard Soap — the confirmed maker — crafts its soaps at a single 14-acre plant in Memphis, Tennessee, per the company and the 2020 Daily Memphian profile that tied Vanguard to Costco's Kirkland soaps. Costco itself does not print or publish a manufacturer for the bar, so the Memphis origin follows from the Vanguard attribution rather than from packaging." } ], "date_added": "2026-07-05" }, { "slug": "body-wash", "product": "Kirkland Signature Liquid Body Wash, Natural Citrus, 27 fl oz, 2-count", "brand": "kirkland", "category": "beauty", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "CPSC recall database + FDA cosmetic recall/enforcement", "date": "2026-07-06", "result": "The CPSC REST API returned zero recalls for 'body wash', and no FDA cosmetic recall or MoCRA safety action is on file for Kirkland Signature body wash. No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-06", "result": "Search for \"Kirkland Signature\" + body wash returned 1 opinion - Innovation Ventures LLC v. Custom Nutrition Laboratories LLC, an energy-shot IP case unrelated to body wash. No litigation naming a Kirkland body-wash maker found." }, { "database": "SEC EDGAR full-text search (efts.sec.gov, 2001-present)", "date": "2026-07-06", "result": "\"Kirkland Signature\" + \"body wash\": 0 hits. No public filing names a Kirkland body-wash relationship." }, { "database": "Costco.com PDP mfName field + SDS route (via Wayback Machine; costco.com blocks automated fetch, and its bot-blocking makes fresh Save-Page-Now captures junk)", "date": "2026-07-06", "result": "The body-wash PDP (item 100799464) and the soap-bodywash category page have no Wayback capture, so the catalog-JSON 'mfName' cannot be read from an archive. A live-observed Costco manufacturer-name facet (soap-bodywash.html?brand=kirkland-signature&manufacturername=unilever) points to Unilever as manufacturer of record, but with no archivable snapshot it cannot be cited here - flagged for browser verification and archiving by Ian (potential upgrade to probable). Costco posts Safety Data Sheets only for cleaning chemicals under the California Cleaning Product Right to Know Act; body wash, a cosmetic, has no SDS." }, { "database": "EWG Skin Deep product database", "date": "2026-07-06", "result": "The Kirkland Signature Body Wash (Natural Citrus) page (Wayback capture 20250917014050) lists 'Company: Kirkland Signature' (the brand) and an ingredient list, but names no contract manufacturer or filler." }, { "database": "Contract-manufacturer / rumor scan (Cosway corporate site, Moneywise, Quora, incidecoder)", "date": "2026-07-06", "result": "Vi-Jon, Cosway Company (a long-standing personal-care contract manufacturer whose name appears on Kirkland Signature shampoo and conditioner listings and whose stated capabilities include body wash/shower gel), and Unilever are each suggested; none is verified for the Kirkland body wash. No consistent, citable name emerges." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "There is no single prevailing claim about who makes Kirkland Signature body wash; guesses split among Vi-Jon, Cosway Company (the contract manufacturer named on Kirkland's shampoo and conditioner listings), and Unilever. A Costco manufacturer-name filter observed live pointed to Unilever, but that page could not be archived to verify it, so it is treated here as unconfirmed. No tier 1-5 source that can be cited names the maker.", "name_brand_equivalent": null, "faq": [ { "q": "Who makes Kirkland Signature body wash for Costco?", "a": "No reliable public evidence that can be cited identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers. A Costco manufacturer-name filter observed on the live site pointed to Unilever, but the page could not be archived to verify the claim, so it is treated as unconfirmed. Contract manufacturers such as Vi-Jon and Cosway Company - the personal-care maker named on Kirkland's shampoo and conditioner listings - are also floated, without confirmation for the body wash." }, { "q": "Does the same company make Kirkland body wash and Kirkland shampoo?", "a": "That is not confirmed. Cosway Company is the manufacturer named on Costco's own data for Kirkland Signature Moisture Shampoo and Conditioner, which leads some shoppers to assume it also fills the body wash, but no source names Cosway - or any company - for the body wash specifically. A separate live Costco filter pointed instead to Unilever, and neither pointer could be archived and verified." }, { "q": "Was Kirkland body wash reformulated or recalled?", "a": "It has been reformulated (EWG and ingredient databases track an older and a newer Natural Citrus formulation), but no recall is on file - the CPSC recall database and FDA cosmetic actions return nothing for the product. A reformulation can change the filler or formulator, which is one more reason the maker is treated as unknown rather than assumed from an old listing." } ], "date_added": "2026-07-06" }, { "slug": "makeup-remover-wipes", "product": "Kirkland Signature Daily Makeup Remover Towelettes, 180-count", "brand": "kirkland", "category": "beauty", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "CPSC recall database + FDA cosmetic recall/enforcement", "date": "2026-07-06", "result": "The CPSC REST API returned zero recalls for 'makeup remover' and for 'towelette', and no FDA cosmetic recall is on file for the Kirkland towelettes. No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-06", "result": "Search for \"Kirkland Signature\" + makeup remover returned 0 opinions; no litigation naming a maker found." }, { "database": "SEC EDGAR full-text search (efts.sec.gov, 2001-present)", "date": "2026-07-06", "result": "\"Kirkland Signature\" + \"makeup remover\": 0 hits; \"Kirkland Signature\" + towelettes: 0 hits. No public filing names a Kirkland makeup-remover relationship." }, { "database": "Costco.com PDP mfName field (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The current Daily Makeup Remover Towelettes PDP (item 4000239296) has a 2025-11-29 Wayback capture (verified snapshot 20251129120500) that renders as a real product page mentioning the product 17 times, but it carries no 'mfName' manufacturer field; the older Daily Facial Towelettes item (100109239) has no capture, and the cleansing-wipes category snapshots are from 2015-2016, predating the mfName facet. No Costco page names a supplier. Flagged for browser verification of the live PDP mfName." }, { "database": "Wet-wipe contract-maker scan (cross-referenced against the confirmed Kirkland baby-wipes record)", "date": "2026-07-06", "result": "Nice-Pak Products (the confirmed maker of Kirkland Signature baby wipes, and a maker of facial/makeup-remover wipes for other labels) plus other wet-wipe co-packers such as First Quality and Rockline are plausible on capability, but no source names any of them for the Kirkland makeup remover towelettes." }, { "database": "News/community scan (Necole Bitchie, 2Peas Refugees, skinsafeproducts, CosDNA)", "date": "2026-07-06", "result": "Coverage of the product's 2024 disappearance and later relaunch attributes it to supply-chain and manufacturing-contract changes, explicitly not a recall, and names no manufacturer. Ingredient/review databases list the formulation but not the maker." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "There is no prevailing public claim about who makes Kirkland Signature Daily Makeup Remover Towelettes. Wet-wipe contract manufacturers - Nice-Pak Products (the confirmed maker of Kirkland Signature baby wipes), First Quality, and Rockline - are plausible on capability, and shoppers sometimes assume the baby-wipe maker also produces these, but no tier 1-5 source names a maker for the towelettes, and the product's 2024 supply gap and relaunch were reported without one.", "name_brand_equivalent": { "name": "Neutrogena Makeup Remover Cleansing Towelettes", "amazon_url": "https://www.amazon.com/dp/B0195I8XR4" }, "faq": [ { "q": "Who makes Kirkland Signature makeup remover wipes for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and the current product page carries no manufacturer field in Costco's catalog data. Nice-Pak Products - the confirmed maker of Kirkland Signature baby wipes - and other wet-wipe co-packers such as First Quality and Rockline are plausible, but no tier 1-5 source names any of them for these towelettes." }, { "q": "Does the same company make Kirkland baby wipes and Kirkland makeup remover wipes?", "a": "That is not documented. Nice-Pak Products is the confirmed maker of Kirkland Signature baby wipes, and it does make facial and makeup-remover wipes for other labels, so it is a natural guess - but no source names Nice-Pak (or any company) for the Kirkland makeup remover towelettes, so the two cannot be assumed to share a maker." }, { "q": "Were Kirkland makeup remover wipes discontinued or recalled?", "a": "They were not recalled - no recall for the towelettes appears in the CPSC database or FDA cosmetic actions. The product did disappear from many warehouses in 2024 and was later restocked; coverage attributes that to supply-chain and manufacturing-contract changes rather than a safety issue, but none of it names the manufacturer." } ], "date_added": "2026-07-06" }, { "slug": "moisture-shampoo-conditioner", "product": "Kirkland Signature Professional Salon Formula Moisture Shampoo & Conditioner (33.8 fl oz)", "brand": "kirkland", "category": "beauty", "draft": false, "attribution": { "manufacturer": "Cosway Company, Inc.", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-moisture-shampoo-338-fl-oz-1-count/100745514", "title": "Kirkland Signature Moisture Shampoo, 33.8 fl oz, 1-count", "publisher": "Costco (product page, via Wayback Machine)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco product-detail catalog JSON: mfName=\"COSWAY COMPANY INC\" for Kirkland Signature Moisture Shampoo (33.8 fl oz, item 100745514). mfName is the manufacturer-of-record field; as a sole route it caps at probable (it can name a filler/supplier of record rather than a specific formulator). Directly contradicts the Pureology and Olaplex rumors. Verified via Wayback snapshot; costco.com blocks live fetch.", "archive_url": "https://web.archive.org/web/20251128120017/https://www.costco.com/p/-/kirkland-signature-moisture-shampoo-338-fl-oz-1-count/100745514?langId=-1" }, { "url": "https://www.costco.com/p/-/kirkland-signature-moisture-conditioner-338-fl-oz-1-count/100746247", "title": "Kirkland Signature Moisture Conditioner, 33.8 fl oz, 1-count", "publisher": "Costco (product page, via Wayback Machine)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco product-detail catalog JSON: mfName=\"COSWAY COMPANY INC\" for Kirkland Signature Moisture Conditioner (33.8 fl oz, item 100746247). The matching conditioner carries the same manufacturer-of-record, corroborating the shampoo attribution across both halves of the set.", "archive_url": "https://web.archive.org/web/20260108085138/https://www.costco.com/p/-/kirkland-signature-moisture-conditioner-338-fl-oz-1-count/100746247?langId=-1" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The best-known claim is that Kirkland Signature Moisture Shampoo comes from the same manufacturer as Pureology (a L'Oreal-owned brand) - essentially a Pureology dupe; a newer theory points to Olaplex instead, based on ingredient overlap. Neither claim is backed by hard evidence; both rest on formula and scent similarity, and Costco reformulated the product in 2021 and again in 2023, after which reviewers stopped calling it a Pureology match. Costco's product-detail data names Cosway Company, Inc. as the manufacturer of record for both the shampoo and the conditioner, so the evidence points to Cosway rather than Pureology or Olaplex.", "name_brand_equivalent": { "name": "Pureology Hydrate Shampoo", "amazon_url": null }, "faq": [ { "q": "Is Kirkland Moisture Shampoo the same as Pureology?", "a": "That is the long-standing rumor, but it is not supported by evidence. Before a 2021 reformulation, Kirkland Signature Moisture Shampoo reportedly looked and smelled like Pureology Hydrate, which fueled the 'dupe' claim; Costco reformulated it in 2021 and again in 2023, and reviewers no longer treat it as a Pureology match. Pureology is a L'Oreal-owned brand, and no public evidence shows it fills the Kirkland product. Costco's own product data names Cosway Company, Inc. as the manufacturer of record." }, { "q": "Who actually makes Kirkland Signature Moisture Shampoo and Conditioner?", "a": "Costco does not advertise the maker, but its product-detail data lists Cosway Company, Inc. as the manufacturer of record for both the shampoo and the conditioner. Because that field can name a supplier or filler of record rather than a specific formulator, the evidence points to Cosway rather than confirming it outright - and it points away from the Pureology and Olaplex theories that circulate online." } ], "date_added": "2026-07-05" }, { "slug": "hard-seltzer", "product": "Kirkland Signature Hard Seltzer, 24-Can Variety Pack", "brand": "kirkland", "category": "beer", "draft": false, "attribution": { "manufacturer": "Patco Brands", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.foodrepublic.com/1718349/what-brand-makes-costco-kirkland-hard-seltzer/", "title": "Who Makes Costco's Kirkland Hard Seltzers?", "publisher": "Food Republic", "date_published": "2024-11-30", "date_accessed": "2026-07-05", "tier": 4, "note": "Quotes the mandatory brewing statement on the packaging: \"it's written right there on the label: 'Brewed by Patco Brands' in Hood River, Oregon.\" Also notes that on its own website \"Patco lists Costco and other retail giants it works with.\"", "archive_url": "https://web.archive.org/web/20251216023604/https://www.foodrepublic.com/1718349/what-brand-makes-costco-kirkland-hard-seltzer/" }, { "url": "https://www.chowhound.com/1618794/who-makes-costco-kirkland-brand-hard-seltzer/", "title": "The Company Behind Costco's Kirkland Brand Hard Seltzer", "publisher": "Chowhound", "date_published": "2024-07-14", "date_accessed": "2026-07-05", "tier": 4, "note": "Independent packaging check reaching the same name: \"As of at least 2020, the address on the packaging of Kirkland Signature seltzer matches that of Patco Brands.\" Corroborates with Patco's own site, which describes the company as \"a leader in private label beverage development and production\" working with Costco, Target, Walmart, Kroger and others.", "archive_url": "https://web.archive.org/web/20250723092211/https://www.chowhound.com/1618794/who-makes-costco-kirkland-brand-hard-seltzer/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Nearly every answer page frames this as Costco's White Claw dupe, and several hedge the maker (\"the company that may be behind...\"). The packaging answers it: the brewing statement reads \"Brewed by Patco Brands,\" Hood River, Oregon (quoted by Food Republic, November 2024), and the packaging has carried Patco's Hood River address since at least 2020 (Chowhound). Patco is a private-label beverage producer - also behind Rancho La Gloria RTD margaritas and Kyla Hard Kombucha - whose own site lists Costco among its retail partners. No evidence connects White Claw's maker, Mark Anthony Brands, to the Kirkland product.", "name_brand_equivalent": { "name": "White Claw Hard Seltzer Variety Pack", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland hard seltzer for Costco?", "a": "Kirkland Signature Hard Seltzer is brewed by Patco Brands in Hood River, Oregon, per the brewing statement printed on the packaging (quoted by Food Republic in November 2024; Chowhound matched the packaging address to Patco as far back as 2020). Patco is a private-label drinks producer also behind Rancho La Gloria margaritas and Kyla Hard Kombucha." }, { "q": "Is Kirkland hard seltzer the same as White Claw?", "a": "No. It competes head-on with White Claw - a brewed, fermented-sugar seltzer at similar strength and about half the price - but the two share no documented producer. The Kirkland packaging's brewing statement names Patco Brands, while White Claw is a Mark Anthony Brands product." }, { "q": "Is Kirkland hard seltzer the same as the Kirkland Vodka + Soda?", "a": "No - they are different products. This record covers the brewed hard seltzer: a 24-can variety pack at 5% ABV, on sale since September 2020, made like a beer from a fermented base. In 2024 Costco added a separate Kirkland Signature Vodka + Soda canned-cocktail line (18-can pack, 4.5% ABV, made with vodka and real fruit juice, widely compared to High Noon). The label evidence on this page covers only the brewed seltzer; the Vodka + Soda's producer is not documented by it." } ], "date_added": "2026-07-05" }, { "slug": "lager-beer", "product": "Kirkland Signature Beer (Helles-Style Lager, discontinuation announced July 2026; Light Beer and Craft Variety Packs, discontinued)", "brand": "kirkland", "category": "beer", "draft": false, "attribution": { "manufacturer": "Deschutes Brewery", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://bendbulletin.com/2024/12/07/deschutes-brewery-sells-beer-under-kirkland-label-at-costco/", "title": "Deschutes Brewery sells beer under Kirkland label at Costco", "publisher": "The Bulletin (Bend, Ore.)", "date_published": "2024-12-07", "date_accessed": "2026-07-05", "tier": 4, "note": "Hometown-paper report with the CEO on record: \"Bend's iconic Deschutes Brewery has struck a deal with Costco to sell its Helles-style lager under the Kirkland label on a year-round basis... Unlike other Kirkland products, the brewery's name is also included on the labels.\" Photo caption: \"Kirkland Helles-style lager beer is brewed, canned and shipped to Costco stores from Deschutes Brewery in Bend.\" Deschutes CEO Peter Skrbek: \"This is a really cool thing and it's a big deal.\" Also notes a co-branded Kirkland/Deschutes vintage imperial stout.", "archive_url": "https://web.archive.org/web/20260705194052/https://bendbulletin.com/2024/12/07/deschutes-brewery-sells-beer-under-kirkland-label-at-costco/" }, { "url": "https://www.thetakeout.com/1979571/brand-west-coast-kirkland-signature-beer/", "title": "Here's The Brand Behind The Kirkland Signature Beer You See On The West Coast", "publisher": "The Takeout", "date_published": "2025-09-30", "date_accessed": "2026-07-05", "tier": 4, "note": "Recency corroboration via the co-branded label: \"Nowadays, however, you find a Deschutes logo neatly placed beneath the Kirkland header.\" Reports the 4.5% ABV lager began as Deschutes' \"Prinz Crispy\" (gold, Great American Beer Festival, October 2023), was renamed Helles-Style Lager for the December 2024 Kirkland launch, and was still sold year-round as of September 2025.", "archive_url": "https://web.archive.org/web/20260123081840/https://www.thetakeout.com/1979571/brand-west-coast-kirkland-signature-beer/" }, { "url": "https://vinepair.com/booze-news/costco-deschutes-discontinue-kirkland-lager-ale/", "title": "Costco to Discontinue Co-Branded Kirkland Beers, Ending Partnership With Deschutes", "publisher": "VinePair", "date_published": "2026-07-06", "date_accessed": "2026-08-03", "tier": 4, "note": "Wind-down announcement (the attribution stands while stock sells through): \"After less than two years, Costco and Deschutes Brewery plan to discontinue their co-branded line of Kirkland Signature beers.\" CEO Peter Skrbek announced it in a notice to distributors sent July 1, 2026 (per Craft Business Daily); production \"set to be scaled back as soon as this month\"; the Helles Lager and Vintage Ale \"are expected to be gone from most Costco warehouse's shelves by September or October.\" Per Brewbound, which reviewed the memo, Costco will continue purchasing the already-brewed beer, and Skrbek \"wouldn't be too surprised if the lager makes a return at some point.\" Also records the lager's World Beer Cup silver (2025) and bronze (2026). A history[] entry follows when the beers actually leave shelves.", "archive_url": "https://web.archive.org/web/20260708224129/https://vinepair.com/booze-news/costco-deschutes-discontinue-kirkland-lager-ale/" } ], "last_verified": "2026-08-03", "history": [ { "manufacturer": "Gordon Biersch Brewing Company", "from": "unknown", "to": "unknown (last documented December 2018)", "note": "West Coast Kirkland beers carried the trade name \"Hopfen und Malz Brewing Co.\" of San Jose, California - Gordon Biersch's San Jose plant. The Takeout's December 2018 variety-pack review stated the Kirkland beers were brewed by Gordon Biersch or Matt Brewing depending on region, and opened by noting the \"recent demise of Kirkland Signature Light beer\" (discontinued 2018 after years of poor reviews). The craft variety packs later left shelves with no announced end date.", "sources": [ { "url": "https://www.thetakeout.com/taste-test-costco-craft-brewed-beer-review-1831104003/", "title": "Taste-testing Costco's $20 \"craft brewed\" beer variety pack", "publisher": "The Takeout", "date_published": "2018-12-16", "date_accessed": "2026-07-05", "tier": 4, "note": "\"The Kirkland beers are labeled as brewed by Hopfen Und Malz Brewing Co. [which] is actually Gordon Biersch (San Jose, California) or Matt Brewing (Utica, New York), depending on where in the U.S.\" the beer is sold. Opens: \"With the recent demise of Kirkland Signature Light beer, Kirkland Signature variety pack is now Costco's only store-brand beer option.\"", "archive_url": "https://web.archive.org/web/20250722084006/https://www.thetakeout.com/taste-test-costco-craft-brewed-beer-review-1831104003/" } ] }, { "manufacturer": "F.X. Matt Brewing Company", "from": "unknown", "to": "unknown (last documented December 2018)", "note": "East Coast Kirkland beers came from Matt Brewing of Utica, New York (brewer of Saranac), per The Takeout's December 2018 review of the craft variety pack; East Coast packaging carried Utica trade names rather than Matt's own brand.", "sources": [ { "url": "https://www.thetakeout.com/taste-test-costco-craft-brewed-beer-review-1831104003/", "title": "Taste-testing Costco's $20 \"craft brewed\" beer variety pack", "publisher": "The Takeout", "date_published": "2018-12-16", "date_accessed": "2026-07-05", "tier": 4, "note": "\"The Kirkland beers are labeled as brewed by Hopfen Und Malz Brewing Co. [which] is actually Gordon Biersch (San Jose, California) or Matt Brewing (Utica, New York), depending on where in the U.S.\" the beer is sold.", "archive_url": "https://web.archive.org/web/20250722084006/https://www.thetakeout.com/taste-test-costco-craft-brewed-beer-review-1831104003/" } ] } ] }, "common_claim": "Most top-ranking answers still say Gordon Biersch brews Kirkland beer for the West Coast (labeled \"Hopfen und Malz Brewing Co.,\" San Jose) and Matt Brewing for the East Coast (Utica, New York). That was accurate for the light-beer and craft-variety-pack eras, per The Takeout's 2018 reporting - but it is stale today: Kirkland Signature Light was discontinued in 2018, the craft packs later disappeared, and the Kirkland beer on shelves since December 2024 is a Helles-style lager brewed by Deschutes Brewery, whose name appears on the label - a first for a Kirkland beer. Update, July 2026: the Deschutes era is ending too - Deschutes CEO Peter Skrbek told distributors on July 1, 2026 that the co-branded Kirkland beers (the Helles lager and the Vintage Ale) are being discontinued, with production scaling back that month and the beers expected off most warehouse shelves by September or October 2026, per trade-press reviews of the memo.", "name_brand_equivalent": { "name": "Deschutes 'Prinz Crispy' Helles lager", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland beer for Costco?", "a": "The Kirkland Signature Helles-Style Lager (launched December 2024; discontinuation announced July 2026) is brewed, canned and shipped by Deschutes Brewery of Bend, Oregon, per The Bulletin's on-the-record report with Deschutes' CEO - and Deschutes' name is printed on the label. Earlier Kirkland beers were brewed by Gordon Biersch in San Jose, California or Matt Brewing in Utica, New York depending on region, per 2018 reporting." }, { "q": "Was Kirkland beer discontinued?", "a": "Yes - and it is ending again. In a July 1, 2026 notice to distributors, Deschutes CEO Peter Skrbek announced that Costco and Deschutes are discontinuing the co-branded Kirkland beers - the Helles-style lager and the Vintage Ale - with production scaling back the same month and the beers expected off most warehouse shelves by September or October 2026, per VinePair and Brewbound's review of the memo. Skrbek said he \"wouldn't be too surprised if the lager makes a return at some point.\" It has happened before: Kirkland Signature Light was discontinued in 2018 after years of scathing reviews, the craft variety packs later disappeared without an announced end date, and Kirkland beer returned in December 2024 as the Deschutes-brewed Helles-style lager - a renamed version of Deschutes' \"Prinz Crispy,\" which won gold at the 2023 Great American Beer Festival." }, { "q": "Is the Kirkland Helles-style lager really Deschutes beer?", "a": "Yes. The Bulletin reported the deal in December 2024, with Deschutes CEO Peter Skrbek on record and the brewery confirming the lager is brewed, canned and shipped from its Bend, Oregon facility; unusually for a Kirkland product, the Deschutes name appears on the co-branded label. Costco has also carried a co-branded Kirkland/Deschutes vintage imperial stout." } ], "date_added": "2026-07-05" }, { "slug": "alkaline-water", "product": "Kirkland Signature Alkaline Water, 1 L, 18-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "Niagara Bottling", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.forbes.com/forbes/2005/0620/096.html", "title": "Water, Water Everywhere", "publisher": "Forbes", "date_published": "2005-06-20", "date_accessed": "2026-07-05", "tier": 4, "note": "Forbes profile of Niagara Bottling documenting Costco as a private-label bottled-water customer: \"Niagara can do minimum private-label orders of 20,000 bottles, supplying a chain of Costcos or a single casino.\" Indirect - it establishes the Niagara-Costco private-label water relationship but names neither the Kirkland brand nor the alkaline line, which caps the status at probable. Same anchor cited in the companion purified-water record.", "archive_url": "https://web.archive.org/web/20161101120342/https://www.forbes.com/forbes/2005/0620/096.html" }, { "url": "https://www.mashed.com/1887310/what-company-makes-costco-kirkland-signature-bottled-water/", "title": "Who Really Makes Costco's Kirkland Signature Bottled Water?", "publisher": "Mashed", "date_published": "2025-06-21", "date_accessed": "2026-07-05", "tier": 6, "note": "\"Although sold under the Kirkland name, the water is actually manufactured by a company called Niagara Bottling\"; the article lists \"alkaline water\" specifically among the Kirkland waters attributed to Niagara. Tier-6 food-media naming, included as recency corroboration (June 2025) of the tier-4 Forbes relationship anchor; cites no primary evidence for the alkaline line itself.", "archive_url": "https://web.archive.org/web/20260411021913/https://www.mashed.com/1887310/what-company-makes-costco-kirkland-signature-bottled-water/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Food-media roundups state that Niagara Bottling makes every Kirkland water, alkaline included, and a few answers instead name Essentia. The documented support points to Niagara: a 2005 Forbes profile places Niagara as Costco's private-label bottled-water supplier, and 2025 food coverage names Niagara for the alkaline line specifically. Because no tier 1-4 source ties the Kirkland alkaline label to Niagara directly, the evidence indicates Niagara rather than confirming it. No public evidence supports the Essentia claim. The \"ionized alkaline\" designation refers to processing and added minerals for taste; the responsible-party line and plant code on a current bottle are the most direct check for any given region.", "name_brand_equivalent": { "name": "Essentia Ionized Alkaline Water", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature alkaline water for Costco?", "a": "The evidence points to Niagara Bottling, the large private-label water company that a 2005 Forbes profile documented as Costco's private-label bottled-water supplier and that 2025 food-media coverage names for the Kirkland alkaline line. No tier 1-4 source ties the Kirkland alkaline label to Niagara directly, so we grade this probable rather than confirmed. Costco does not disclose the bottler." }, { "q": "Is Kirkland alkaline water the same as Essentia?", "a": "No public evidence supports that. Essentia is a well-known ionized alkaline water brand and a reasonable name-brand comparison, but nothing documents that Essentia has any role in the Kirkland product; the evidence available points to Niagara Bottling instead." }, { "q": "Does the same company bottle Kirkland alkaline water everywhere?", "a": "Not necessarily, which is part of why the attribution stays probable. Niagara Bottling, the company the evidence points to, runs plants across the country, so the same label can be filled in different regions by different facilities. The bottler line and plant code printed on your specific bottle identify who actually filled it." } ], "date_added": "2026-07-05" }, { "slug": "apple-juice", "product": "Kirkland Signature Apple Juice, Fresh Pressed, 128 fl oz, 2-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "openFDA food enforcement (recall) API", "date": "2026-07-06", "result": "No recall records matching 'apple juice' + Kirkland. No co-packer surfaced via the recall route (FDA governs shelf-stable juice; FSIS and CPSC are out of category)." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-06", "result": "Search for \"Kirkland Signature apple juice\" returned 0 opinions. No litigation naming a Kirkland apple-juice supplier found." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-06", "result": "\"Kirkland Signature apple juice\" returned 0 hits. No public filing ties a Kirkland apple-juice relationship to Costco." }, { "database": "Costco.com product-detail mfName field (via Wayback; costco.com blocks live fetch)", "date": "2026-07-06", "result": "No Wayback snapshot of the current /p/-/ apple-juice product page exists to read the embedded catalog 'mfName' field, and the only archived legacy page (2021, .product.100334901.html) predates the mfName catalog JSON, so the field-lookup route that resolves Kirkland energy drinks is unavailable here. Costco does not otherwise disclose the maker." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "No Costco apple-juice supplier signal retrievable; route is structurally weak regardless - US-sold apple juice is overwhelmingly domestically produced and this SKU is 'fresh pressed, not from concentrate' (not import-shipped), and Costco masks shipments via freight forwarders (tier 5 caveat)." }, { "database": "News / rumor sweep (Google/Bing news, food-media listicles, Tasting Table juice ranking, Homebrew Talk forum)", "date": "2026-07-06", "result": "No news article or executive statement names the maker of Kirkland Signature apple juice. Tree Top - a Washington grower cooperative that sells a near-identical 100% pressed apple juice - is occasionally guessed by shoppers, but no source documents a Tree Top / Kirkland contract." }, { "database": "Deterministic registry route (CA CDPH bottled-water list, FDA IMS, USDA EST/P-, TTB)", "date": "2026-07-06", "result": "No deterministic code registry covers shelf-stable apple juice: the CA CDPH bottled-water bottler list excludes juice, and FDA IMS (dairy), USDA EST/P- (meat), and TTB (alcohol) are out of category. Route unavailable." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "There is no strong prevailing answer for who makes Kirkland Signature apple juice - unlike the Ocean Spray cranberry or Ito En green-tea co-brands, the apple-juice label carries no co-brand, and coverage repeats only Costco's own marketing (fresh pressed, 100% U.S.-grown apples, not from concentrate). Shoppers sometimes guess Tree Top, the Washington grower cooperative behind a near-identical pressed apple juice, but no reliable public evidence supports that or any other maker.", "name_brand_equivalent": { "name": "Martinelli's Gold Medal 100% Apple Juice", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature apple juice for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of recall databases, federal court records, SEC filings, Costco's own product pages, customs data, and food-media coverage turned up no tier 1-5 source naming the maker. Tree Top, a Washington grower cooperative, is sometimes guessed because it sells a similar 100% pressed apple juice, but that is rumored (unverified) and unsupported." }, { "q": "Is Kirkland apple juice from concentrate?", "a": "No - Costco labels it 'fresh pressed,' 100% juice from U.S.-grown apples and not from concentrate. That style is comparable to Martinelli's and Tree Top's pressed apple juices, but a shared maker with either is not publicly documented." }, { "q": "Did the maker of Kirkland apple juice change recently?", "a": "No manufacturer change is publicly documented, because no manufacturer was ever reliably documented in the first place. No recall, court record, or trade report identifies a current or former Kirkland apple-juice producer." } ], "date_added": "2026-07-06" }, { "slug": "coconut-water", "product": "Kirkland Signature Organic Coconut Water, 11.1 fl oz, 12-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "openFDA food enforcement (recall) API", "date": "2026-07-06", "result": "No recall records matching 'coconut water' + Kirkland. No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-06", "result": "Search for \"Kirkland Signature coconut water\" returned 0 opinions. No litigation naming a Kirkland coconut-water supplier found." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-06", "result": "\"Kirkland Signature coconut water\" returned 0 hits. Vita Coco's parent (The Vita Coco Company, NASDAQ: COCO) filings do not name a Costco Kirkland coconut-water contract; Harmless Harvest is privately held." }, { "database": "Costco.com product-detail mfName field (via Wayback; costco.com blocks live fetch)", "date": "2026-07-06", "result": "A snapshot of the current /p/-/ page (item 100643804, captured 2026-01-09) WAS available and its embedded catalog JSON was readable, but the 'mfName' field resolves only to placeholder junk ('DO NOT DELETE' and 'ADVANCED BUSINESS STRATEG'), not a real manufacturer - unlike Kirkland energy drinks ('MPL BRANDS NV INC'), where the same field named a supplier-of-record. The mfName route dead-ends here, and no country-of-origin or supplier is exposed elsewhere on the page." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "No Costco coconut-water supplier signal retrievable. This route is the most plausible one for coconut water (it is genuinely imported), but Costco masks shipments via freight forwarders, so any match would be probable at best (tier 5) - and none surfaced. Flagged for Ian's browser as the highest-yield follow-up." }, { "database": "Origin / news / rumor sweep (Daily Meal, Tasting Table, EWG Food Scores, product labels)", "date": "2026-07-06", "result": "Costco discloses country of origin but not the maker: Daily Meal (2023-06-26) documents that the shelf-stable Kirkland organic coconut water is a product of the Philippines while the refrigerated version is a product of Thailand, and names Vita Coco, Harmless Harvest, and Coco Real as look-alike brands shoppers guess - explicitly noting the exact maker 'may prove nearly impossible' to pin down because suppliers run plants in both countries. No source names the actual co-packer." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Top-ranking answers guess that Vita Coco, Harmless Harvest, or Coco Real makes Kirkland Signature organic coconut water, based on packaging resemblance - but none is backed by tier 1-5 evidence, and the names conflict. What is documented is country of origin, not maker: the shelf-stable Kirkland coconut water is labeled a product of the Philippines and the refrigerated version a product of Thailand, and because major coconut-water packers run facilities in both countries, food-media coverage concludes the specific manufacturer is close to impossible to pin down from public sources.", "name_brand_equivalent": { "name": "Vita Coco Organic Coconut Water", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic coconut water for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco discloses the country of origin but not the maker, and a documented sweep of recall databases, court records, SEC filings, Costco's own catalog data, customs data, and food-media coverage turned up no tier 1-5 source. Vita Coco, Harmless Harvest, and Coco Real have each been rumored (unverified) based on look-alike packaging, with no evidence behind any of them." }, { "q": "Where is Kirkland coconut water made?", "a": "Costco labels origin by version: the shelf-stable Tetra Pak coconut water is a product of the Philippines, and the refrigerated version is a product of Thailand. That tells you the country but not the company - many coconut-water suppliers run plants in both countries, so the origin line alone does not identify the maker." }, { "q": "Is Kirkland coconut water the same as Vita Coco or Harmless Harvest?", "a": "That is not publicly documented. Vita Coco and Harmless Harvest are the brands shoppers most often compare it to because of similar packaging, but no tier 1-5 evidence ties either to the Kirkland product. The Costco catalog's manufacturer field for this item contains only placeholder text, so even that route does not identify a maker." } ], "date_added": "2026-07-06" }, { "slug": "cranberry-juice", "product": "Kirkland Signature Ocean Spray Cranberry Premium 100% Juice, 96 fl oz", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "Ocean Spray Cranberries, Inc.", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.amazon.com/Kirkland-Signature-Ocean-Cranberry-Premium/dp/B008T28DHI", "title": "Kirkland Signature Ocean Spray Cranberry Premium Juice", "publisher": "Amazon.com", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Retail listing for the co-branded product, sold as \"Kirkland Signature Ocean Spray Cranberry Premium Juice\" - the Ocean Spray co-brand is part of the product's own on-pack name. Ocean Spray additionally hosts this exact item on its corporate site (oceanspray.com) as \"our exclusive Kirkland Signature Ocean Spray\" 100% juice; that live page was confirmed but archives as a JavaScript shell, so the on-pack co-brand is cited here via the archived retail listing and corroborated by Tasting Table below.", "archive_url": "https://web.archive.org/web/20150626215222/http://www.amazon.com/Kirkland-Signature-Ocean-Cranberry-Premium/dp/B008T28DHI" }, { "url": "https://www.tastingtable.com/1799955/who-makes-costco-kirkland-signature-cranberry-juice/", "title": "The Big Brand Behind Costco's Kirkland Signature Cranberry Juice", "publisher": "Tasting Table", "date_published": "2025-03-04", "date_accessed": "2026-07-05", "tier": 6, "note": "\"Ocean Spray's name and logo are therefore proudly displayed on the label of the juice blend, right under Kirkland's standard branding\"; \"the company makes a wide variety of cranberry products, including Kirkland Signature Cranberry Juice Blend.\" Tier-6 food-media corroboration of the tier-4 on-pack Ocean Spray co-brand.", "archive_url": "https://web.archive.org/web/20260508153727/https://www.tastingtable.com/1799955/who-makes-costco-kirkland-signature-cranberry-juice/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers name Ocean Spray as the maker of Kirkland Signature cranberry juice, and here the popular answer is correct because the product is an explicit co-brand: it is sold as 'Kirkland Signature Ocean Spray Cranberry Premium 100% Juice,' Ocean Spray's name and logo appear on the label beneath Kirkland's branding, and Ocean Spray lists the item on its own website as an exclusive Kirkland Signature product. It is a blend of cranberry, apple, and grape juice (100% juice, no added sugar), not single-strength cranberry.", "name_brand_equivalent": { "name": "Ocean Spray 100% Juice Cranberry", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature cranberry juice for Costco?", "a": "Ocean Spray. Kirkland Signature cranberry juice is an on-label co-brand - sold as 'Kirkland Signature Ocean Spray Cranberry Premium 100% Juice,' with Ocean Spray's name and logo printed on the label beneath Kirkland's, and listed on Ocean Spray's own website as an exclusive Kirkland Signature product. Ocean Spray Cranberries, the grower-owned cooperative that dominates US cranberry supply, is the manufacturer." }, { "q": "Is Kirkland cranberry juice 100% juice or a cocktail?", "a": "It is labeled 100% juice - a blend of cranberry, apple, and grape juice from concentrate, with no added sugar and a full day's vitamin C. That makes it different from Ocean Spray's sweetened 'Cranberry Juice Cocktail'; the Kirkland co-brand corresponds to Ocean Spray's 100% Juice Cranberry line." }, { "q": "Is Kirkland cranberry juice the same as Ocean Spray?", "a": "For this product, effectively yes: it is co-branded with Ocean Spray and made by Ocean Spray, so the Kirkland version is Ocean Spray's 100% cranberry blend in Costco's packaging and pricing. The standalone Ocean Spray-branded 100% juice is the closest name-brand equivalent." } ], "date_added": "2026-07-05" }, { "slug": "energy-drinks", "product": "Kirkland Signature Sparkling Energy Drink, Variety Pack, 12 fl oz, 24-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "MPL Brands", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-sparkling-energy-drink-variety-pack-12-fl-oz-24-count/4000444178", "title": "Kirkland Signature Sparkling Energy Drink, Variety Pack, 12 fl oz, 24-count", "publisher": "Costco", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's product-detail page (item 1925833 / partNumber 4000444178) embeds catalog JSON whose manufacturer field reads: \"mfName\":\"MPL BRANDS NV INC\". This is the same catalog field that correctly resolves Kirkland diapers (FIRST QUALITY CONSUMER PR) and batteries (DURACELL DISTRIBUTING INC). Because mfName can name a supplier-of-record or brand-company intermediary rather than the physical co-packer, it grades probable, not confirmed. Captured via Wayback (costco.com blocks automated fetch).", "archive_url": "https://web.archive.org/web/20260329051703/https://www.costco.com/p/-/kirkland-signature-sparkling-energy-drink-variety-pack-12-fl-oz-24-count/4000444178?langId=-1" }, { "url": "https://www.fool.com/investing/2026/04/07/celsius-stumbles-costco-branding-energy-drink/", "title": "Celsius Stumbles as Costco Flexes Its Branding Power With a New Energy Drink", "publisher": "The Motley Fool", "date_published": "2026-04-07", "date_accessed": "2026-07-05", "tier": 4, "note": "\"Through its private-label brand, Kirkland Signature, Costco launched a new line of energy drinks. Both companies now offer drinks using the same-size cans and the same amount of caffeine... Celsius shareholders are worried about the increased competition from this popular private label brand.\" Financial coverage frames the Kirkland line as a private-label competitor pressuring Celsius - notably not as a Celsius product - which supports debunking the 'it's just repackaged Celsius' theory. Does not itself name the co-packer.", "archive_url": "https://web.archive.org/web/20260408040025/https://www.fool.com/investing/2026/04/07/celsius-stumbles-costco-branding-energy-drink/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "When Costco launched Kirkland Signature Sparkling Energy Drinks (200 mg caffeine, sugar-free, orange/tropical/peach), shoppers widely speculated they were repackaged Celsius or were made by Monster. The evidence does not support that: Costco's own product catalog lists the manufacturer-of-record as MPL Brands (mfName 'MPL BRANDS NV INC'), a California beverage company - not Celsius or Monster. Trade coverage frames the Kirkland line as a private-label competitor that rattled Celsius, not a Celsius product. Because the catalog field can name a supplier-of-record rather than the physical co-packing plant, the attribution is graded probable.", "name_brand_equivalent": { "name": "Celsius Sparkling Energy Drink", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature energy drinks?", "a": "Evidence points to MPL Brands, a Sausalito, California beverage company: Costco's own product catalog lists it as the manufacturer-of-record for the Kirkland Signature Sparkling Energy Drink (the 'mfName' field reads 'MPL BRANDS NV INC'). Costco's catalog field sometimes names a supplier-of-record rather than the physical co-packer, so we grade this probable rather than confirmed. Costco does not otherwise disclose the maker." }, { "q": "Is the Kirkland energy drink just Celsius?", "a": "The two are close comparisons - the same 12 oz can size, the same 200 mg of caffeine, and the same popular orange, tropical, and peach flavors - which is why shoppers called the Kirkland drink a Celsius dupe. But no evidence indicates Celsius makes it: Costco's catalog names MPL Brands as the manufacturer-of-record, and financial coverage treats the Kirkland line as a competitor that pressured Celsius, not a rebadged Celsius." }, { "q": "Does Monster make Kirkland energy drinks?", "a": "No evidence supports that. The claim that Monster is behind the Kirkland Signature energy drink is a common assumption with nothing behind it - Costco's product catalog lists MPL Brands as the manufacturer-of-record, not Monster Beverage." } ], "date_added": "2026-07-05" }, { "slug": "energy-shots", "product": "Kirkland Signature Energy Shot, 2 fl oz, 48-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA food recall database (openFDA food/enforcement API)", "date": "2026-07-05", "result": "Searches of product_description for 'energy shot' + 'kirkland' returned no Kirkland energy-shot recall; the matches were unrelated products (a '4HB Stack' bedtime supplement, an Amrita energy bar, an Inked Mango energy drink). No co-packer surfaced via the recall route." }, { "database": "CPSC recall database (SaferProducts.gov)", "date": "2026-07-05", "result": "Energy shots are FDA-regulated dietary supplements, outside CPSC jurisdiction; the handful of 'Kirkland' CPSC recalls on file are unrelated non-beverage items. No maker identified." }, { "database": "FDA NDC directory / Drugs@FDA (deterministic drug-code route)", "date": "2026-07-05", "result": "The Kirkland energy shot is marketed as a dietary supplement, which carries no NDC labeler code and no ANDA sponsor, so the NDC-to-ANDA join that resolves Kirkland OTC drugs dead-ends here (per the research recipe). No maker identified." }, { "database": "CourtListener / RECAP federal court records", "date": "2026-07-05", "result": "The only opinion surfaced by 'kirkland' + 'energy shot' is Innovation Ventures, LLC v. Custom Nutrition Laboratories, LLC (E.D. Mich. 2017, 256 F. Supp. 3d 696). The 'Kirkland' token is the law firm Kirkland & Ellis (counsel), not the product; the case concerns a non-compete covenant over 5-Hour Energy's formula and never names Costco/Kirkland or identifies who makes the Kirkland energy shot. No litigation names a co-packer." }, { "database": "Costco.com product-detail page manufacturer field (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "Costco's 'mfName' catalog field appears only on the new-format (/p/-/) product pages, which are not captured in the Wayback Machine for this item; the archived legacy PDPs (2017-2024) carry no manufacturer field. Costco discloses no maker." }, { "database": "Retail listings and supplement databases (Amazon, Open Food Facts, quality-supplements.org, Fooducate)", "date": "2026-07-05", "result": "Every accessible listing shows 'Distributed by Costco Wholesale' only; none names a manufacturer or co-packer. Open Food Facts lists Kirkland/Costco with no producer field." }, { "database": "News and food-media sweep; ImportYeti (US customs)", "date": "2026-07-05", "result": "Coverage (e.g. Daily Meal) frames the Kirkland shot as a cheaper alternative to 5-Hour Energy but names no maker. ImportYeti is bot-blocked and structurally weak for a domestically produced supplement. No maker identified." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Because the Kirkland Signature Energy Shot copies the 2 oz 5-Hour Energy format and blend of caffeine, B vitamins, and amino acids, shoppers widely assume it is 5-Hour Energy (Living Essentials) rebottled, or a generic copy from an unnamed contract packer. No reliable public evidence identifies the manufacturer: recall databases, the NDC/Drugs@FDA route (which dead-ends for supplements), federal court records, Costco's own pages, and retail listings all fail to name a maker, and food-media coverage only compares the price to 5-Hour Energy without claiming a shared producer.", "name_brand_equivalent": { "name": "5-hour Energy", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature energy shots for Costco?", "a": "No reliable public evidence identifies the manufacturer. A documented sweep of FDA and CPSC recall databases, the NDC/Drugs@FDA route (which does not apply to dietary supplements), federal court records, Costco's own product pages, and retail listings turned up no tier 1-5 source naming the maker. Costco lists only 'Distributed by Costco Wholesale.'" }, { "q": "Is the Kirkland energy shot just 5-Hour Energy?", "a": "That is not publicly documented. 5-Hour Energy is a Living Essentials product, and the Kirkland shot copies its 2 oz format and caffeine-plus-B-vitamin blend, which is why shoppers assume they share a maker - but no evidence shows that Living Essentials has any role in the Kirkland product, and food-media coverage treats it as a cheaper competitor rather than the same shot." }, { "q": "Did a lawsuit reveal who makes Kirkland energy shots?", "a": "No. A federal case, Innovation Ventures v. Custom Nutrition Laboratories, turns up in searches, but the 'Kirkland' match there is the law firm Kirkland & Ellis, not the product; the case was about a non-compete covenant over 5-Hour Energy's formula and does not identify the maker of the Kirkland energy shot." } ], "date_added": "2026-07-05" }, { "slug": "green-tea", "product": "Kirkland Signature Ito En Matcha Blend Japanese Green Tea", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "Ito En", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.amazon.com/Kirkland-Matcha-Blend-Japanese-Tea-200/dp/B07KFTSSY5", "title": "Kirkland Ito En Matcha Blend Japanese Green Tea - 200 ct 1.5g tea bags", "publisher": "Amazon.com", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Retail listing for the co-branded product, sold as \"Kirkland Ito En Matcha Blend Japanese Green Tea\" - the Ito En co-brand is part of the product's own on-pack name, the same on-label co-brand pattern that resolves Kirkland's Ocean Spray cranberry juice. Archived snapshot title reads verbatim \"Kirkland Ito En Matcha Blend Japanese Green Tea-200 ct 1.5g tea bags\"; the page carries the Ito En name (19 mentions) and the sencha/matcha blend description throughout.", "archive_url": "https://web.archive.org/web/20250618144731/https://www.amazon.com/Kirkland-Matcha-Blend-Japanese-Tea-200/dp/B07KFTSSY5" }, { "url": "https://www.tastingtable.com/1816478/brand-costcos-kirkland-signature-green-tea/", "title": "The Brand Behind Costco's Kirkland Signature Green Tea", "publisher": "Tasting Table", "date_published": "2025-03-28", "date_accessed": "2026-07-06", "tier": 6, "note": "\"...a collaboration with the popular Japanese tea brand Ito En. The bags contain a mix of sencha and matcha teas.\" Tier-6 food-media corroboration of the tier-4 on-pack Ito En co-brand; describes Ito En as Japan's number-one producer of canned and bottled green teas. Mashed (2026-04-12) independently reports the Ito En brand is printed \"at the top corner of the front of the packaging.\"", "archive_url": "https://web.archive.org/web/20260511220047/https://www.tastingtable.com/1816478/brand-costcos-kirkland-signature-green-tea/" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Top-ranking answers name Ito En as the maker of Kirkland Signature green tea, and here the popular answer is correct because the product is an explicit co-brand: it is sold as 'Kirkland Ito En Matcha Blend Japanese Green Tea,' the Ito En brand is printed on the front of the box, and each bag blends Ito En's sencha leaves with matcha powder. Ito En, Japan's leading green-tea company, is the manufacturer.", "name_brand_equivalent": { "name": "Ito En Oi Ocha Japanese Green Tea Bags", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature green tea for Costco?", "a": "Ito En. Kirkland Signature green tea is an on-label co-brand - sold as 'Kirkland Ito En Matcha Blend Japanese Green Tea,' with the Ito En name printed on the front of the package - so it is manufactured by Ito En, the Japanese company that is the country's largest green-tea producer. Each tea bag blends Ito En's sencha leaves with matcha powder." }, { "q": "Is Kirkland green tea Japanese?", "a": "Yes - it is a Japanese sencha-and-matcha blend produced under the Ito En co-brand. Ito En is a Japanese tea company, and the Kirkland box carries the Ito En name alongside Kirkland Signature branding." }, { "q": "Is Kirkland green tea the same as Ito En?", "a": "For this product, effectively yes: it is co-branded with Ito En and manufactured by Ito En, so the Kirkland version is Ito En's sencha and matcha blend in Costco's packaging and pricing. Ito En's own bagged green teas, such as Oi Ocha, are the closest name-brand equivalent." } ], "date_added": "2026-07-06" }, { "slug": "italian-sparkling-mineral-water", "product": "Kirkland Signature Italian Sparkling Mineral Water, 16.9 fl oz, 24-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "La Galvanina S.p.A.", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.galvanina.com/en/who-we-are/production-plants/", "title": "Production plants in Italy", "publisher": "Galvanina (official site)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Galvanina's own site: \"Galvanina manages three production plants located in central Italy... Galvanina, Val di Meti and San Giuliano\" and the Val di Meti plant at Apecchio (Pesaro-Urbino) \"produces and bottles natural and sparkling mineral water.\" Names Galvanina as the operator of the Apecchio / Val di Meti plant but does not name Kirkland - it resolves the bottling location to a company, which is why the status caps at probable.", "archive_url": "https://web.archive.org/web/20260312075422/https://www.galvanina.com/en/who-we-are/production-plants/" }, { "url": "https://world.openfoodfacts.org/product/0096619401970/italian-sparkling-mineral-water-kirkland-signature", "title": "Italian Sparkling Mineral Water - Kirkland Signature (0096619401970)", "publisher": "Open Food Facts", "date_published": null, "date_accessed": "2026-07-05", "tier": 5, "note": "Label-transcribed product record for the Kirkland Signature Italian Sparkling Mineral Water gives \"Manufacturing or processing places: Appecchio, Italy, PU\" - i.e. Apecchio in Pesaro-Urbino, the commune where Galvanina's Val di Meti spring and plant are the mineral-water bottler. Crowd-sourced label data, so indirect; it ties the Kirkland product to the Apecchio location, which the Galvanina source resolves to La Galvanina S.p.A. Upgrade path to confirmed: a documented back-label bottler line naming \"La Galvanina S.p.A.\" (tier-4 on-label), or an ImportYeti Galvanina-to-Costco record (tier 5).", "archive_url": "https://web.archive.org/web/20260706031424/https://world.openfoodfacts.org/product/0096619401970/italian-sparkling-mineral-water-kirkland-signature" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "San Benedetto, Nestle's Vera, and Galvanina all circulate as the maker of Kirkland's imported Italian sparkling mineral water. The evidence points to Galvanina: the product's own label data places bottling at Apecchio (Pesaro-Urbino), and Galvanina operates the mineral-water plant there, drawing on the Val di Meti spring - the same Apecchio source Galvanina bottles as private-label Italian sparkling for several US chains. That rules against San Benedetto, whose springs are at Scorze near Venice, and against Nestle's Vera. Because no public source names La Galvanina on the Kirkland label directly, this is graded probable, not confirmed.", "name_brand_equivalent": { "name": "San Pellegrino Sparkling Natural Mineral Water", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Italian sparkling mineral water?", "a": "The evidence points to La Galvanina S.p.A. The product's label data lists its bottling location as Apecchio, in Italy's Pesaro-Urbino province, and Galvanina runs the mineral-water plant there, fed by the Val di Meti spring - the same source Galvanina bottles as private-label Italian sparkling for other US retailers. No public source names Galvanina on the Kirkland label itself, so we grade this probable rather than confirmed." }, { "q": "Is Kirkland Italian sparkling water San Pellegrino or San Benedetto?", "a": "No public evidence supports either. San Pellegrino (a Nestle brand from Lombardy) is the closest name-brand comparison, but nothing ties it to the Kirkland product. San Benedetto is often named too, yet its springs sit at Scorze near Venice, whereas the Kirkland bottle's label data places bottling at Apecchio in the Marche - the Galvanina / Val di Meti source, which points away from San Benedetto." }, { "q": "Where does Kirkland Italian sparkling mineral water come from?", "a": "The label carries a \"Product of Italy\" statement, and its bottling-location data points to Apecchio in the Pesaro-Urbino province of the Marche region, where the Val di Meti spring rises on Mount Carda. That spring and plant are operated by Galvanina, which is why the evidence points to La Galvanina S.p.A. as the bottler." } ], "date_added": "2026-07-05" }, { "slug": "kombucha", "product": "Kirkland Signature Organic Raw Kombucha, Ginger Lemonade, 16 fl oz, 8-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "openFDA food enforcement (recall) API", "date": "2026-07-06", "result": "No recall records matching 'kombucha' + Kirkland. No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-06", "result": "Search for \"Kirkland Signature kombucha\" returned 0 opinions. No litigation naming a Kirkland kombucha brewer found." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-06", "result": "\"Kirkland Signature kombucha\" returned 0 hits. No public filing names a Kirkland kombucha relationship (GT's Living Foods, Health-Ade, and Brew Dr. are privately held)." }, { "database": "Costco.com product-detail mfName field (via Wayback; costco.com blocks live fetch)", "date": "2026-07-06", "result": "The only archived Costco kombucha page (Costco Business Delivery, 2022-11-04, .product.100340647.html) predates and does not contain the 'mfName' catalog field, and no snapshot of a current /p/-/ page exists, so the field-lookup route is unavailable. Costco discloses no brewer on-pack or online - notable, since Kirkland espresso and some other items name their maker." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "No Costco kombucha supplier signal retrievable; route is structurally weak - raw kombucha is refrigerated and domestically brewed, not import-shipped, and Costco masks shipments via freight forwarders (tier 5 caveat)." }, { "database": "News / community rumor sweep (Reddit r/Costco, everythingkombucha.com, rvandplaya.com, inspiredplum.com, Food Republic)", "date": "2026-07-06", "result": "Tier-6 guesses only, and they conflict: GT's Living Foods is the most-repeated candidate (its bottles, and its own 'Gingerade', resemble the Kirkland Ginger Lemonade), with Brew Dr., KeVita Master Brew, Health-Ade, and Wild Tonic also named. Every source frames it as speculation ('one big guessing game'); no evidence backs any name." } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "Top-ranking answers most often guess GT's Living Foods (formerly GT's Kombucha) as the brewer of Kirkland Signature Organic Raw Kombucha, pointing to the similar bottle shape and to GT's own 'Gingerade' versus Kirkland's 'Ginger Lemonade' - but this is unsourced speculation. Others name Brew Dr., KeVita, Health-Ade, or Wild Tonic. Costco discloses no brewer on the bottle or box, and no tier 1-5 evidence supports any of these names.", "name_brand_equivalent": { "name": "GT's Synergy Organic Kombucha, Gingerade", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature kombucha for Costco?", "a": "No reliable public evidence identifies the manufacturer. Unusually for a Kirkland product, the brewer is named nowhere on the bottle or box, and a documented sweep of recall databases, court records, SEC filings, Costco's own pages, customs data, and community rumor turned up no tier 1-5 source. GT's Living Foods, Brew Dr., KeVita, Health-Ade, and Wild Tonic have each been rumored (unverified), with no evidence behind any of them." }, { "q": "Is Kirkland kombucha the same as GT's?", "a": "That is not publicly documented. GT's Living Foods is the most-guessed candidate because its bottles look similar and it sells a comparable 'Gingerade,' but no tier 1-5 evidence ties GT's to the Kirkland product, and Costco does not confirm the brewer." }, { "q": "Is Kirkland kombucha raw and probiotic?", "a": "Costco labels it organic, raw, and craft-brewed with live probiotic cultures - the same category claims GT's and other national kombucha brands make. Who actually brews it, however, is not publicly documented." } ], "date_added": "2026-07-06" }, { "slug": "margarita-mix", "product": "Kirkland Signature Premium Margarita Cocktail Mix (Non-Alcoholic), 1.75 L", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA food recall database (openFDA food/enforcement API)", "date": "2026-07-05", "result": "Searches of product_description for 'margarita' + 'kirkland' returned no Kirkland margarita-mix recall; the matches were unrelated (a '4HB Stack' supplement, Kirkland organic eggs, cooked shrimp). No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records", "date": "2026-07-05", "result": "'Kirkland Signature' + margarita returns only Destileria Serralles, Inc. v. Kabushiki Kaisha Donq - a 'Don Q' rum trademark matter matched on the word margarita, unrelated to a Kirkland mixer. No litigation names a maker of the Kirkland margarita mix." }, { "database": "Costco.com product-detail page manufacturer field (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "Costco's 'mfName' catalog field appears only on the new-format (/p/-/) product pages, which are not captured in the Wayback Machine for this item; archived legacy PDPs carry no manufacturer field. Costco discloses no maker." }, { "database": "TTB COLA public registry (deterministic spirits route)", "date": "2026-07-05", "result": "A non-alcoholic margarita mixer carries no TTB Certificate of Label Approval, so the spirits registry that resolves Kirkland liquor bottlers does not cover it. (The separate Kirkland 'Golden Margarita' ready-to-drink, which contains alcohol, is a different product with its own bottler and is out of scope for this mixer record.)" }, { "database": "Label, reviews, and product databases (Costcuisine, Amazon, Influenster, WarehouseRunner, Open Food Facts)", "date": "2026-07-05", "result": "Listings and hands-on reviews describe the ingredients (about 10% lime juice from concentrate, cane sugar, no preservatives) and show 'Distributed by Costco' only; none quotes a manufacturer or distributor company from the label." }, { "database": "Master of Mixes / American Beverage Marketers cross-check", "date": "2026-07-05", "result": "American Beverage Marketers (owner of the Master of Mixes brand) is the most-circulated guess for the maker, as the leading US cocktail-mix producer, but no source ties American Beverage Marketers or Master of Mixes to the Kirkland margarita mix. Unverified." }, { "database": "News and food-media sweep", "date": "2026-07-05", "result": "Coverage is limited to taste reviews and margarita recipes; no article or executive statement names the maker of the Kirkland margarita mix." } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "The usual guess is that American Beverage Marketers - the company behind the Master of Mixes brand and the largest US cocktail-mixer producer - makes the Kirkland Signature margarita mix. No public evidence supports that: the label shows only 'Distributed by Costco,' and a documented sweep of recall databases, federal court records, Costco's own pages, and product listings turned up no tier 1-5 source naming the maker. The TTB spirits registry does not apply to a non-alcoholic mixer, so the deterministic route that identifies Kirkland liquor bottlers is unavailable here.", "name_brand_equivalent": { "name": "Master of Mixes Margarita Mixer", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature margarita mix for Costco?", "a": "No reliable public evidence identifies the manufacturer. The non-alcoholic mixer's label shows only 'Distributed by Costco,' and a documented search of recall databases, federal court records, Costco's own product pages, and retail listings found no tier 1-5 source naming the maker. A non-alcoholic mix also has no TTB label approval, so the spirits registry that resolves Kirkland liquor bottlers does not cover it." }, { "q": "Is Kirkland margarita mix made by Master of Mixes?", "a": "That is not publicly documented. American Beverage Marketers, which owns the Master of Mixes brand, is the most-repeated guess because it is the largest US cocktail-mix producer, but no source ties it to the Kirkland margarita mix, so the claim has no tier 1-5 support." }, { "q": "Is the Kirkland margarita mix the same as the Kirkland Golden Margarita?", "a": "No - they are different products. This record covers the non-alcoholic Premium Margarita Cocktail Mix (a mixer you add tequila to). The Kirkland Golden Margarita is a separate ready-to-drink product that contains alcohol and has its own bottler; its maker is tracked separately." } ], "date_added": "2026-07-05" }, { "slug": "orange-juice", "product": "Kirkland Signature Orange Juice, Not from Concentrate, 59 fl oz, 3-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA / USDA FSIS / CPSC recall databases (web sweep for Kirkland + orange juice)", "date": "2026-07-05", "result": "No recall names a bottler or co-packer for Kirkland Signature orange juice. Kirkland Signature juice recalls on file are for other products (e.g., the 2023 Berner Foods cold-brew coffee recall); shopper complaints about cartons fermenting in 2023-2024 did not result in a recall. No co-packer surfaced via the recall route." }, { "database": "Costco.com product listing / PDP manufacturer (mfName) field, via Wayback Machine (live costco.com blocks automated fetch)", "date": "2026-07-05", "result": "No Wayback capture exists for the Kirkland orange-juice listings (conventional items #100296027 / #100333716 and organic items #100333717 / #1073013 in either URL form; CDX returned zero results), so the embedded manufacturer field cannot be read online. This is the field that resolved the frozen lasagna (Request Foods) and pizza (Palermo Villa); for the orange juice it is not retrievable without a live or in-store check. Flagged for a browser check." }, { "database": "News and food-media sweep (Chowhound, RV and Playa, Costco-shopper blogs, 2023-2026)", "date": "2026-07-05", "result": "No article or executive statement names the maker. Coverage states only that the juice is produced under contract for Costco, is not from concentrate, and is pressed from Valencia oranges grown in California. The California-Valencia sourcing argues against the most-repeated guesses, which are Florida operations." }, { "database": "Community / social scan (Reddit r/Costco, Threads, Q&A sites)", "date": "2026-07-05", "result": "Contradictory and unsupported: a Threads post floats Ocean Spray (a cranberry cooperative, an implausible fit for orange juice), while listicle-style Q&A pages float Tropicana, Florida's Natural, or 'US Juice.' None cites evidence, and Tropicana and Florida's Natural are Florida-based, which does not match the California-grown Valencia oranges on the label." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Not probative here: not-from-concentrate orange juice sold in the US is overwhelmingly produced and bottled domestically (this product is pressed from California Valencia oranges), so sea-freight import records would not cover the bottling contract, and Costco masks many shipments via freight forwarders (SPEC tier 5 caveat). No bill of lading naming a Kirkland orange-juice bottler surfaced." }, { "database": "CourtListener / RECAP federal court records and SEC EDGAR full-text search", "date": "2026-07-05", "result": "No litigation or public filing naming a Kirkland Signature orange-juice supplier found. No juice company's filings reference a Costco orange-juice private-label relationship. No deterministic code registry (USDA EST/P-, FDA IMS, TTB, NDC, API) covers pasteurized orange juice." } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "There is no prevailing, evidence-backed answer for who makes Kirkland Signature orange juice, and the guesses that circulate do not fit the product. The not-from-concentrate juice is pressed from Valencia oranges grown in California, which cuts against the most common rumors — Tropicana and Florida's Natural are Florida operations, and a stray social-media claim of Ocean Spray (a cranberry cooperative) has nothing behind it. Costco does not disclose the bottler, its product pages have no archived manufacturer field we could read, and no recall, court record, or trade report names the co-packer. No reliable public evidence identifies the manufacturer; the 'distributed by' line and any plant code on a current carton are the most direct check.", "name_brand_equivalent": { "name": "Tropicana Pure Premium Orange Juice, No Pulp", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature orange juice for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the bottler, and a documented sweep of FDA recalls, federal court records, SEC filings, customs data, food-media coverage, and Costco's own product pages turned up no source naming the maker. The not-from-concentrate juice is pressed from California-grown Valencia oranges, which does not match the Florida-based brands (Tropicana, Florida's Natural) most often guessed, and a social-media claim of Ocean Spray — a cranberry cooperative — has no support." }, { "q": "Is Kirkland orange juice made by Tropicana or Florida's Natural?", "a": "No public evidence supports either. Both Tropicana and Florida's Natural are Florida-based operations, while Kirkland's not-from-concentrate orange juice comes from California Valencia oranges — a mismatch that argues against them. Costco does not name the supplier, and no recall, filing, or report ties the Kirkland carton to any specific juice company." }, { "q": "Did the manufacturer of Kirkland orange juice change?", "a": "No manufacturer change is publicly documented, because no manufacturer was ever reliably documented in the first place. Costco has offered the juice in both organic and conventional Valencia-orange versions and shoppers have complained about batches fermenting, but none of that identifies who bottles it. Costco does not comment on its private-label suppliers, so the responsible-party line printed on a specific carton is the only reliable identifier available." } ], "date_added": "2026-07-05" }, { "slug": "purified-water", "product": "Kirkland Signature Purified Drinking Water, 16.9 fl oz, 40-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "Niagara Bottling", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.forbes.com/forbes/2005/0620/096.html", "title": "Water, Water Everywhere", "publisher": "Forbes", "date_published": "2005-06-20", "date_accessed": "2026-07-05", "tier": 4, "note": "Forbes magazine profile of Niagara Bottling documenting Costco as a private-label customer: \"With a flexible operation, Niagara can do minimum private-label orders of 20,000 bottles, supplying a chain of Costcos or a single casino,\" alongside Walmart as Niagara's fourth-largest customer. Indirect evidence — it establishes the Niagara–Costco private-label relationship but never names the Kirkland Signature brand — which is why the status caps at probable rather than confirmed.", "archive_url": "https://web.archive.org/web/20160608194026/http://www.forbes.com:80/forbes/2005/0620/096.html" }, { "url": "https://www.rd.com/article/brand-behind-costcos-kirkland-bottled-water/", "title": "This Is the Brand Behind Costco's Kirkland Bottled Water", "publisher": "Reader's Digest", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "\"The manufacturer behind your rafts of Kirkland Signature bottled water is none other than Niagara Bottling.\" Names the exact brand link but cites no evidence, like the rest of the food-media coverage (Tasting Table, Mashed, Chowhound all repeat the same claim unsourced) — tier 6, included as recency corroboration (November 2025 snapshot) alongside the indirect tier-4 Forbes anchor.", "archive_url": "https://web.archive.org/web/20251112200902/https://www.rd.com/article/brand-behind-costcos-kirkland-bottled-water/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Virtually every top-ranking answer names Niagara Bottling as the company behind Kirkland Signature purified water — but none of them shows evidence, and the claim traces back through unsourced food-media listicles. The strongest documented support is indirect: a 2005 Forbes profile of Niagara that describes it supplying Costco as a private-label bottled-water customer without naming the Kirkland brand. That grades the attribution probable, not confirmed. A few low-quality Q&A sites credit DS Services for Kirkland water instead; no tier 1-5 evidence supports that claim. US bottled-water labels must carry a responsible-party line, so the fine print on a current 40-pack (and its plant code) is the most direct check for any given region.", "name_brand_equivalent": { "name": "Dasani (Coca-Cola)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature purified water for Costco?", "a": "The evidence points to Niagara Bottling, the largest private-label water bottler in North America — a 2005 Forbes profile documented Niagara supplying Costco with private-label bottled water, and food-media coverage consistently names Niagara for the Kirkland brand — but no tier 1-4 source directly ties the Kirkland Signature label to Niagara, so we grade this probable rather than confirmed. Costco does not disclose the bottler." }, { "q": "Is Kirkland bottled water just tap water?", "a": "Purified drinking water starts from municipal or well sources by definition; the \"purified\" designation means the water was run through processes such as reverse osmosis to meet federal purity standards. Costco's product description for the Kirkland 40-count describes purification, filtration, and reverse osmosis, with minerals added for taste — the same approach used by name brands such as Dasani and Aquafina." }, { "q": "Does the same company bottle Kirkland water everywhere in the US?", "a": "Not necessarily — and this is part of why the attribution stays probable. Niagara Bottling, the company the evidence points to, operates dozens of plants across the US, so the same label can be filled in different regions by different facilities. A few sites claim (without evidence) that DS Services handles some Kirkland water products; no tier 1-5 source documents a second bottler. The bottler line and plant code printed on your specific pack identify who actually filled it." } ], "date_added": "2026-07-05" }, { "slug": "sparkling-flavored-water", "product": "Kirkland Signature Sparkling Water, Variety Pack, 12 fl oz, 35-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "Niagara Bottling", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.forbes.com/forbes/2005/0620/096.html", "title": "Water, Water Everywhere", "publisher": "Forbes", "date_published": "2005-06-20", "date_accessed": "2026-07-05", "tier": 4, "note": "Forbes profile of Niagara Bottling documenting the Niagara-Costco private-label bottled-water relationship: \"Niagara can do minimum private-label orders of 20,000 bottles, supplying a chain of Costcos or a single casino.\" Indirect and pre-dates the 2018 canned sparkling launch, so it anchors the relationship but not this specific line - status caps at probable.", "archive_url": "https://web.archive.org/web/20161101120342/https://www.forbes.com/forbes/2005/0620/096.html" }, { "url": "https://www.mashed.com/1887310/what-company-makes-costco-kirkland-signature-bottled-water/", "title": "Who Really Makes Costco's Kirkland Signature Bottled Water?", "publisher": "Mashed", "date_published": "2025-06-21", "date_accessed": "2026-07-05", "tier": 6, "note": "\"Niagara offers alkaline water, sparkling water (in flavors like lime...)\" and attributes the Kirkland water line to Niagara Bottling. Tier-6 naming that reaches the flavored sparkling product specifically (lime is a Kirkland canned flavor); recency corroboration of the tier-4 Forbes anchor, no primary evidence of its own.", "archive_url": "https://web.archive.org/web/20260411021913/https://www.mashed.com/1887310/what-company-makes-costco-kirkland-signature-bottled-water/" }, { "url": "https://www.foodrepublic.com/1708277/what-company-makes-costco-kirkland-brand-water/", "title": "What Company Is Behind Costco's Kirkland Brand Water Bottles?", "publisher": "Food Republic", "date_published": "2024-11-15", "date_accessed": "2026-07-05", "tier": 6, "note": "\"Kirkland Signature bottled water is produced by Niagara Bottling in California\" and lists sparkling water among the varieties; \"Niagara is a private label bottler, meaning it produces for many other\" brands. Second tier-6 outlet naming Niagara for the Kirkland sparkling line; unsourced, cited as corroboration.", "archive_url": "https://web.archive.org/web/20251214013507/https://www.foodrepublic.com/1708277/what-company-makes-costco-kirkland-brand-water/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Costco's canned sparkling water is pitched as a LaCroix alternative, and the popular answer is that Niagara Bottling makes it, the same company named for Kirkland's still water; a few low-quality pages instead claim Nestle Waters. The documented support points to Niagara: a 2005 Forbes profile establishes Niagara as Costco's private-label water supplier, and two 2024-2025 food-media pieces name Niagara for the Kirkland sparkling line, lime flavor included. Because the canned format post-dates the Forbes anchor and no tier 1-4 source names this exact SKU, the evidence indicates Niagara rather than confirming it. No evidence backs the Nestle Waters claim.", "name_brand_equivalent": { "name": "LaCroix Sparkling Water", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature sparkling water for Costco?", "a": "The evidence points to Niagara Bottling, the private-label water company that a 2005 Forbes profile documented as Costco's bottled-water supplier and that recent food-media coverage names for the Kirkland sparkling line, including the lime flavor. The canned sparkling line launched in 2018, after the Forbes profile, and no tier 1-4 source names this exact product, so we grade it probable rather than confirmed. Costco does not disclose the maker." }, { "q": "Is Kirkland sparkling water the same as LaCroix?", "a": "No public evidence documents a shared maker. LaCroix is a National Beverage brand and the usual name-brand comparison for the Kirkland cans, but the two are separate products; the evidence available points to Niagara Bottling for the Kirkland line, not to National Beverage." }, { "q": "Does Nestle make Kirkland sparkling water?", "a": "No evidence supports that. Some low-quality pages name Nestle Waters, but the better-sourced food coverage points to Niagara Bottling, and nothing documents a Nestle role in this product." } ], "date_added": "2026-07-05" }, { "slug": "vitarain-zero", "product": "Kirkland Signature Vita Rain Zero, Variety Pack, 20 fl oz, 24-count", "brand": "kirkland", "category": "beverages", "draft": false, "attribution": { "manufacturer": "Niagara Bottling", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://truthinadvertising.org/class-action/vitarain-water/", "title": "VitaRain Water", "publisher": "TruthInAdvertising.org (TINA.org)", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Advertising-law watchdog page reproducing the federal court caption \"Costco Wholesale Corporation, Niagara Bottling LLC, and Does 1-100,\" Case No. 12-cv-05166 (E.D. Wash.), and reporting: \"A federal judge dismissed a class-action lawsuit against Costco Wholesale Corp. and Niagara Bottling, LLC.\" Niagara Bottling LLC was named as the manufacturer/bottler co-defendant for Costco's Kirkland VitaRain enhanced water. Court-record class: a defendant's presence in a complaint is an on-the-record naming (tier 4), not an adjudicated finding - the suit was dismissed in November 2013 on standing grounds (plaintiff Maple had not read the label), so nothing was decided about the label's truth, only who the parties were. CourtListener docket #4408847 independently lists 'Niagara Bottling LLC' among the parties (that page is Cloudflare-walled and could not be archived).", "archive_url": "https://web.archive.org/web/20260706041743/https://truthinadvertising.org/class-action/vitarain-water/" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Kirkland Signature Vita Rain (a Vitaminwater-style enhanced water) is widely assumed to be a generic Costco product with no known maker. The strongest documented lead points to Niagara Bottling: in the 2012-2013 federal class action Maple v. Costco (E.D. Wash., 12-cv-05166), Niagara Bottling LLC was named alongside Costco as the manufacturer of Kirkland VitaRain. Because that record is more than a decade old, was dismissed on standing (so the court made no factual finding), and predates today's reformulated 'Vita Rain Zero' line, the attribution is graded probable rather than confirmed - and it lines up with the separate, independently-sourced indication pointing to Niagara for Kirkland purified water.", "name_brand_equivalent": { "name": "Glaceau Vitaminwater Zero", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Vita Rain enhanced water?", "a": "Evidence points to Niagara Bottling, the large California-based private-label bottler. In the 2012-2013 federal class action Maple v. Costco (E.D. Wash., 12-cv-05166), Niagara Bottling LLC was named alongside Costco as the manufacturer of Kirkland VitaRain. That court record is over a decade old and was dismissed on standing without any ruling on the merits, and the current product is a reformulated 'Zero' line, so we grade this probable rather than confirmed. Costco does not otherwise disclose the bottler." }, { "q": "Is Kirkland Vita Rain the same as Vitaminwater?", "a": "It is a close comparison - an enhanced water positioned against Glaceau Vitaminwater Zero, which is why the two are often compared - but they are different products. The 2012-2013 lawsuit actually turned on whether Kirkland VitaRain's label ('natural caffeine,' 'natural tonic') was misleading; it was dismissed on a technicality, not decided on the merits." }, { "q": "Does the same company make Kirkland water and Kirkland Vita Rain?", "a": "The evidence points to the same bottler for both: Niagara Bottling is the company indicated for Kirkland purified water, and Niagara Bottling LLC was the manufacturer co-defendant named for Kirkland VitaRain in the 2012-2013 Maple v. Costco case. Neither attribution is confirmed - both are graded probable - and the bottler line and plant code printed on a current pack identify who actually filled it." } ], "date_added": "2026-07-06" }, { "slug": "cold-brew-coffee", "product": "Kirkland Signature Colombian Cold Brew Coffee, Ready-to-Drink, 12 fl oz cans", "brand": "kirkland", "category": "coffee", "draft": false, "attribution": { "manufacturer": "Berner Foods, Inc.", "status": "confirmed", "evidence_tier": 2, "sources": [ { "url": "https://api.fda.gov/food/enforcement.json?search=recall_number:%22F-0648-2023%22", "title": "FDA Food Enforcement Report — Recall F-0648-2023 (Kirkland Signature Colombian Cold Brew Coffee)", "publisher": "U.S. Food and Drug Administration (openFDA enforcement report)", "date_published": "2023-02-17", "date_accessed": "2026-07-05", "tier": 2, "note": "FDA recall record naming the co-packer: recalling_firm 'Berner Foods Inc.' (Dakota, IL); product_description 'Kirkland Signature Colombian Cold Brew Coffee ready-to-drink, 12 fl oz in aluminum can, 12 cans per case'; reason 'Foreign material, metal'; 231,071 cases (2,772,852 cans); distributed GA, NJ, CA, MD, MI, IL, WA, AZ, UT, FL, CO, TX, MN; Class II; initiated 2023-02-17; status Terminated. A private-label product's recall issued under Berner's own name (not Costco's) identifies Berner as the producer of the Kirkland cold brew — the recall-naming-a-co-packer route (tier 2), matching the Townsend Farms / Three Berry Blend pattern.", "archive_url": "https://web.archive.org/web/20260706030238/https://api.fda.gov/food/enforcement.json?search=recall_number:%22F-0648-2023%22" }, { "url": "https://www.foodsafetynews.com/2023/03/costco-recalls-2-7-million-cans-of-kirkland-cold-brew-because-of-metal-in-product/", "title": "Costco recalls 2.7 million cans of Kirkland cold brew because of metal in product", "publisher": "Food Safety News", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Trade-press reporting of the FDA recall, quoting: 'Berner Foods Inc. of Dakota, IL, is recalling nearly 3 million cans of Costco's Kirkland Signature Colombian Cold Brew Coffee because of foreign material, specifically metal in the product.' Berner's statement estimated 'potentially 3 impacted cans out of approximately 3.4M cans produced' — Berner's own reference to cans it produced. Corroborates recall F-0648-2023.", "archive_url": "https://web.archive.org/web/20251118010653/https://www.foodsafetynews.com/2023/03/costco-recalls-2-7-million-cans-of-kirkland-cold-brew-because-of-metal-in-product/" }, { "url": "https://www.chowhound.com/2057903/costco-kirkland-canned-coffee-recall-info/", "title": "The Massive Kirkland Coffee Recall That Still Haunts Costco", "publisher": "Chowhound", "date_published": "2025-12-27", "date_accessed": "2026-07-05", "tier": 6, "note": "Recency corroboration (batteries pattern): as of December 2025 Chowhound describes 'a recall issued by Berner Foods Inc., one of its [Costco's] private label suppliers,' for the Kirkland Signature Cold Brew — showing Berner is still identified as the supplier well after the 2023 recall, with no documented maker change. Tier 6 (food media); the FDA recall record sets the tier.", "archive_url": "https://web.archive.org/web/20260116160624/https://www.chowhound.com/2057903/costco-kirkland-canned-coffee-recall-info/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The Kirkland Signature Colombian Cold Brew is best known for its 2023 recall, and that recall is also the clearest evidence of who makes it: in February 2023, Berner Foods, Inc. of Dakota, Illinois recalled roughly 2.77 million cans (231,071 cases) of the Kirkland Signature Colombian Cold Brew Coffee it produced, after a metal bolt was found in the ready-to-drink coffee (FDA recall F-0648-2023, Class II, since terminated). Berner Foods — a contract beverage manufacturer that operates as Berner Food & Beverage — is the recalling firm named on the FDA record, and food-media coverage as recently as December 2025 still identifies Berner as one of Costco's private-label suppliers behind the cold brew.", "name_brand_equivalent": { "name": "STōK Not Too Sweet Black Cold Brew Coffee", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature cold brew coffee?", "a": "It is manufactured by Berner Foods, Inc. (which operates as Berner Food & Beverage) of Dakota, Illinois. The tie is documented by an FDA recall: in February 2023, Berner Foods recalled about 2.77 million cans of Kirkland Signature Colombian Cold Brew Coffee (recall F-0648-2023) over a metal bolt found in the product, naming itself as the recalling firm for the Costco private-label cold brew. Food-media coverage in December 2025 still identifies Berner as the supplier behind the cans." }, { "q": "Was Kirkland cold brew recalled?", "a": "Yes. In February 2023, Berner Foods recalled 231,071 cases (2,772,852 cans) of Kirkland Signature Colombian Cold Brew Coffee after metal — a bolt — was found in the ready-to-drink coffee, per FDA recall F-0648-2023 (Class II). Berner estimated potentially 3 affected cans out of roughly 3.4 million produced; no injuries were reported, and the FDA later terminated the recall. The recalled cans carried Best-By dates of October 19-27, 2023." }, { "q": "Is Kirkland canned cold brew made by the same company as Kirkland's bagged coffee or K-Cups?", "a": "No — each Kirkland coffee product has its own maker. Berner Foods, a contract beverage manufacturer, produces the canned Kirkland Signature Colombian Cold Brew. That is a separate supply chain from Kirkland's bagged coffee (whose 'Custom Roasted by Starbucks' credit was dropped in 2024, with no successor identified) and from the Keurig Green Mountain-made Kirkland K-Cups. The canned cold brew's maker is Berner." } ], "date_added": "2026-07-05" }, { "slug": "colombian-supremo-coffee", "product": "Kirkland Signature 100% Colombian Coffee (Supremo Bean), Dark Roast (3 lbs)", "brand": "kirkland", "category": "coffee", "draft": false, "attribution": { "manufacturer": "Rogers Family Company", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/feature-pages/16w0604-sustainability-coffee.pdf", "title": "Sustainable coffee: Rogers Family Company (The Costco Connection, May 2016)", "publisher": "Costco Wholesale (The Costco Connection)", "date_published": "2016-05-01", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own magazine names Rogers Family Company (HQ Lincoln, CA; retail brand San Francisco Bay Coffee) as its coffee roaster and quotes Costco merchandising manager Jay Tilley: 'Long before the words \"fair trade\" or \"sustainable\" were industry concerns, we were [practicing] it with the Rogers Family Company through some of our Kirkland Signature line of coffees.' The profile box lists 'Items at Costco: Kirkland Signature origin specific program, which includes Costa Rica, Guatemala, Rwanda and Sumatra, and other offerings' — Rogers roasts Kirkland's origin coffees, but this page does not name the Colombian Supremo specifically, so the attribution is indirect (probable, not confirmed).", "archive_url": "https://web.archive.org/web/20260706013726/https://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/feature-pages/16w0604-sustainability-coffee.pdf" }, { "url": "https://www.coffeereview.com/review/colombian-supremo-7/", "title": "Coffee Review: Colombian Supremo by Kirkland Signature (Costco)", "publisher": "Coffee Review", "date_accessed": "2026-07-05", "tier": 6, "note": "SKU-specific corroboration: the review of 'Colombian Supremo by Kirkland Signature (Costco)' lists 'Roaster Location: Lincoln, California' (Coffee Origin: Concordia, Colombia) — Lincoln, CA is Rogers Family Company's headquarters and roasting site, tying this exact bag to Rogers. Third-party publication, so tier 6, but a documentable location match rather than rumor.", "archive_url": "https://web.archive.org/web/20260414125439/https://www.coffeereview.com/review/colombian-supremo-7/" }, { "url": "https://www.thedailymeal.com/1307308/where-does-costcos-kirkland-brand-coffee-come-from/", "title": "Where Does Costco's Kirkland Brand Coffee Come From?", "publisher": "The Daily Meal", "date_accessed": "2026-07-05", "tier": 6, "note": "Direct naming (food media): 'Kirkland-branded beans ... are prepared by Starbucks, Rogers Family Co., and other recognizable brands,' and Rogers Family Co. 'produces Costco's Kirkland Signature Colombian Supremo Coffee ... in the Andes Mountains.' Uncorroborated listicle (tier 6); it is the tier-6 direct naming that the tier-4 Costco Connection and the Coffee Review location back up.", "archive_url": "https://web.archive.org/web/20251124100311/https://www.thedailymeal.com/1307308/where-does-costcos-kirkland-brand-coffee-come-from/" }, { "url": "https://www.costco.com/kirkland-signature-100%25-colombian-coffee,-dark-roast,-3-lbs.product.100361434.html", "title": "Kirkland Signature 100% Colombian Coffee, Dark Roast, 3 lbs (item #100361434)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own listing (2024-11-17 capture) names no roaster and carries no Starbucks credit — its feature list reads '100% Columbian Coffee / Dark Roast / Fine Grind / Supremo Bean' only. Establishes that the Colombian Supremo never carried the on-label Starbucks attribution and that the roaster is not printed on the package, so any maker attribution must come from off-label evidence.", "archive_url": "https://web.archive.org/web/20241117200352/https://www.costco.com/kirkland-signature-100%25-colombian-coffee,-dark-roast,-3-lbs.product.100361434.html" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Food media and shopper guides name Rogers Family Company as the maker of Kirkland's Colombian Supremo, and the documentary evidence backs that up: Costco's own Costco Connection profile identifies Rogers Family Company as the roaster behind Kirkland Signature's origin-specific coffee program, Coffee Review lists this exact Colombian Supremo's roast location as Lincoln, California — Rogers Family Company's headquarters — and The Daily Meal attributes the Colombian Supremo to Rogers Family Co. The bag itself names no roaster, so the attribution is evidence-based rather than label-confirmed; it points to Rogers Family Company, whose retail brand is San Francisco Bay Coffee.", "name_brand_equivalent": { "name": "San Francisco Bay Coffee 100% Colombian Supremo Whole Bean (2 lb) — Rogers Family Company's own retail brand", "amazon_url": "https://www.amazon.com/dp/B0058E62AK" }, "faq": [ { "q": "Who makes Kirkland Signature Colombian coffee?", "a": "Evidence points to Rogers Family Company — the family-owned California roaster whose consumer brand is San Francisco Bay Coffee. Costco's own Costco Connection magazine profiled Rogers Family Company as the roaster behind Kirkland Signature's origin-specific coffee program, and Coffee Review lists the roast location of Kirkland's Colombian Supremo as Lincoln, California, where Rogers Family Company is headquartered. Costco does not print the roaster on the bag, so this is an evidence-based attribution rather than a label confirmation." }, { "q": "Did Starbucks ever make Kirkland Colombian Supremo?", "a": "No evidence indicates the Colombian Supremo carried the Starbucks credit. The 'Custom Roasted by Starbucks Coffee Company' line appeared on Kirkland's House Blend, Espresso Blend, and Decaf bags — not the origin-specific Colombian, whose Costco listing has only ever shown 'Supremo Bean' and 'Dark Roast' with no roaster named. Reporting attributes the origin-specific Kirkland coffees to Rogers Family Company instead." }, { "q": "Is Kirkland Colombian Supremo the same as San Francisco Bay Colombian Supremo?", "a": "They share the maker and the bean grade, per the evidence, but not necessarily the recipe. Rogers Family Company sells its own Colombian Supremo under the San Francisco Bay Coffee label, and evidence indicates it also roasts Kirkland's Colombian Supremo — but the Kirkland bag is a dark roast made for Costco, while the San Francisco Bay retail version is sold as a medium roast, so the two are not identical." } ], "date_added": "2026-07-05" }, { "slug": "espresso-blend-coffee", "product": "Kirkland Signature Espresso Blend Whole Bean Coffee, Dark Roast (2.5 lbs)", "brand": "kirkland", "category": "coffee", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco.com product listing — current item #4000232153 (attempted via Wayback Machine; live costco.com blocks automated fetches)", "date": "2026-07-05", "result": "No Wayback capture of the current espresso-blend listing (item #4000232153, the early-2024 relist that parallels the House Blend's #4000232205) exists, so its present wording and the PDP manufacturer (mfName) field cannot be verified online. The superseded listing #100493949 (2.5 lbs), captured October 2022 through December 2023, stated 'Custom Roasted by Starbucks Coffee Company' in its features; Food Republic reports the credit was dropped when the product was relisted. mfName is not retrievable without a live or browser fetch." }, { "database": "FDA / USDA FSIS / CPSC recall databases (web sweep for Kirkland + espresso / coffee)", "date": "2026-07-05", "result": "No recall names a roaster or co-packer for Kirkland Signature Espresso Blend whole-bean coffee. The February 2023 Kirkland Colombian Cold Brew can recall (supplier Berner Food & Beverage) is a different product and is not evidence for the whole-bean espresso blend." }, { "database": "News and executive-statement sweep, 2024-2026 (Google web + news)", "date": "2026-07-05", "result": "Food Republic (2025) documents that the espresso bag was formerly titled 'Kirkland Signature Roasted by Starbucks' and that the Starbucks logo and 'Roasted by Starbucks' declaration were removed, but names no successor. No statement from Costco or any roaster identifies the current espresso-blend roaster." }, { "database": "Community sweep: Reddit r/Costco (as aggregated by press) and enthusiast forums", "date": "2026-07-05", "result": "Only unverified speculation, and none of it espresso-specific: the same candidates floated for Kirkland's bagged coffee generally (Rogers Family Company, Peet's, Green Mountain) appear with no first-party or documentary support for the espresso blend. All rumored (unverified)." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Not probative for this item: the bag states 'Roasted in the USA', so sea-freight records cover green-bean imports rather than the domestic roasting contract, and Costco masks many shipments via freight forwarders (SPEC tier 5 caveat). No bill of lading naming an espresso-blend roaster surfaced." } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Starbucks Coffee Company", "from": "2022 or earlier", "to": "2024", "note": "Label-verified era: Costco's own listing for the espresso blend (item #100493949, 2.5 lbs) carried 'Custom Roasted by Starbucks Coffee Company' in its product features across the captured window of October 2022 through December 2023, and the online listing was formerly titled 'Kirkland Signature Roasted by Starbucks'. Food Republic describes the Starbucks arrangement as long-standing before that window. The credit disappeared when Costco relisted the product (item #4000232153) in early 2024 — the same order-of-events as the House Blend — with no comment from either company and no successor identified.", "sources": [ { "url": "https://www.costco.com/Kirkland-Signature-Espresso-Blend-Coffee,-Dark-Roast,-Whole-Bean,-2.5-lbs.product.100493949.html", "title": "Kirkland Signature Espresso Blend Coffee, Dark Roast, Whole Bean, 2.5 lbs (item #100493949)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own listing lists 'Custom Roasted by Starbucks Coffee Company' among the product features; wording verified in the 2023-12-30 capture (also present in the October-November 2022 captures). This is the label-verified Starbucks credit for the espresso blend, matching the House Blend pattern.", "archive_url": "https://web.archive.org/web/20231230055844/https://www.costco.com/kirkland-signature-espresso-blend-coffee%2c-dark-roast%2c-whole-bean%2c-2.5-lbs.product.100493949.html" }, { "url": "https://www.foodrepublic.com/1716034/brand-behind-costco-kirkland-espresso-blend-coffee/", "title": "Who Really Makes Costco's Kirkland Espresso Blend Coffee", "publisher": "Food Republic", "date_accessed": "2026-07-05", "tier": 4, "note": "Documents both the historical credit — 'The online listing for the espresso blend was even called \"Kirkland Signature Roasted by Starbucks\"' — and its removal: 'the Starbucks logo is gone. The \"Roasted by Starbucks\" declaration has also been removed from the product's online title.' Names no successor roaster.", "archive_url": "https://web.archive.org/web/20260125122012/https://www.foodrepublic.com/1716034/brand-behind-costco-kirkland-espresso-blend-coffee/" } ] } ] }, "common_claim": "Top-ranking answers still call the Espresso Blend 'roasted by Starbucks' — accurate on-label from at least 2022 through 2023, but stale: the 'Custom Roasted by Starbucks Coffee Company' credit was removed from the bag and from Costco's listing when the product was relisted in early 2024, and no tier 1-5 evidence identifies the current roaster.", "name_brand_equivalent": { "name": "Starbucks Espresso Roast Whole Bean Coffee, Dark Roast (40 oz)", "amazon_url": "https://www.amazon.com/dp/B07WN8S1S1" }, "faq": [ { "q": "Is Kirkland Signature Espresso Blend coffee still roasted by Starbucks?", "a": "No current evidence says so. Costco's own listing and the bag carried 'Custom Roasted by Starbucks Coffee Company' through the December 2023 capture, but that credit was gone when Costco relisted the espresso blend (item #4000232153) in early 2024 — Food Republic later reported that 'the Starbucks logo is gone' and the 'Roasted by Starbucks' declaration was removed from the listing title. No reliable public evidence identifies the current roaster." }, { "q": "Who roasts Kirkland Espresso Blend coffee now?", "a": "Unknown — no reliable public evidence identifies the current roaster. The Starbucks credit that appeared on the bag through 2023 was removed in early 2024, and neither Costco nor any roaster has named a successor. Food media have speculated about Kirkland's coffee suppliers generally (Rogers Family Company for the origin-specific line, Green Mountain for the K-Cups), but for the whole-bean espresso blend specifically, every candidate is rumored (unverified)." }, { "q": "Did Kirkland Espresso Blend change when the Starbucks credit disappeared?", "a": "The recipe or roaster may have changed, but that isn't documented. The 'Custom Roasted by Starbucks' credit sat on the espresso bag (a dark roast) alongside the House Blend and Decaf; all three lost the Starbucks branding around the beginning of 2024 with no announcement from Costco or Starbucks. Whether the coffee inside changed — and who roasts it now — has not been publicly disclosed." } ], "date_added": "2026-07-05" }, { "slug": "french-roast-coffee", "product": "Kirkland Signature French Roast Whole Bean Coffee, Dark Roast (2.5 lbs)", "brand": "kirkland", "category": "coffee", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco.com product listing — items #100805602 (warehouse) / #100433835 (Business Delivery), via Wayback Machine (live costco.com blocks automated fetches)", "date": "2026-07-05", "result": "No Wayback capture of any Kirkland French Roast Costco listing exists (CDX returned zero results for both item numbers and URL forms), so the on-bag wording and the PDP manufacturer (mfName) field cannot be verified online. Retail mirrors (Walmart, Boxed, Amazon) describe it as 100% Arabica, dark roast, Rainforest Alliance certified, with no roaster named." }, { "database": "FDA / USDA FSIS / CPSC recall databases (web sweep for Kirkland + French Roast / coffee)", "date": "2026-07-05", "result": "No recall names a roaster or co-packer for Kirkland Signature French Roast whole-bean coffee." }, { "database": "Costco Connection / origin-specific-program route (Rogers Family Company)", "date": "2026-07-05", "result": "Costco's 2016 Costco Connection identifies Rogers Family Company as the roaster of Kirkland's origin-specific coffee program ('Costa Rica, Guatemala, Rwanda and Sumatra, and other offerings'). French Roast is a roast style rather than a single origin, and no source places the French Roast in Rogers' program specifically. The bag's Rainforest Alliance certification matches Rogers' hallmark, but this is context, not a per-SKU attribution." }, { "database": "News / food-media sweep, 2024-2026 (Google web + news)", "date": "2026-07-05", "result": "Tasting Table's '8 facts about Costco's Kirkland coffee' calls the French Roast 'Starbucks-made,' but the same article documents the on-label 'Custom Roasted by Starbucks Coffee Company' credit only on the House Blend, Espresso, and Decaf — the French Roast claim is unsourced and is treated here as unverified. No source names the French Roast's actual roaster." }, { "database": "Community sweep + ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "No first-party sighting or customs record names a French Roast roaster. The bag is 'Roasted in the USA', so sea-freight records cover green-bean imports, and Costco masks shipments via freight forwarders (SPEC tier 5 caveat) — import data is not probative." }, { "database": "Costco PDP mfName / manufacturername facet", "date": "2026-07-05", "result": "Not retrievable: no Wayback capture of the French Roast listing exists to read the embedded manufacturer field, and live costco.com blocks automated fetches. Flagged for a browser check." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Some coffee guides call the whole-bean French Roast 'Starbucks-made,' but that claim is not supported: the 'Custom Roasted by Starbucks Coffee Company' credit was documented only on Kirkland's House Blend, Espresso Blend, and Decaf, and the very articles that assert a Starbucks link list only those three. Kirkland French Roast is Rainforest Alliance certified — a hallmark of the origin-specific coffee program that Rogers Family Company runs for Costco — but no tier 1-5 source names the roaster of the French Roast bag specifically, so no reliable public evidence identifies its manufacturer.", "name_brand_equivalent": { "name": "Starbucks French Roast Whole Bean Coffee, Dark Roast (40 oz)", "amazon_url": "https://www.amazon.com/dp/B004LL5O46" }, "faq": [ { "q": "Who makes Kirkland Signature French Roast coffee?", "a": "Unknown — no reliable public evidence identifies the roaster of the whole-bean French Roast. Costco prints no roaster on the bag, and its product listing has never been captured by the Wayback Machine, so even the label wording can't be independently verified online. The coffee is Rainforest Alliance certified, which matches the origin-specific program that Rogers Family Company supplies for Costco, but no source names the French Roast's maker specifically, and Costco does not comment on its manufacturing partners." }, { "q": "Is Kirkland French Roast roasted by Starbucks?", "a": "No evidence supports that. The 'Custom Roasted by Starbucks Coffee Company' credit was printed on Kirkland's House Blend, Espresso Blend, and Decaf — not on the French Roast — and those three lost the Starbucks branding around the beginning of 2024 anyway. Some coffee round-ups have called the French Roast 'Starbucks-made,' but that appears to be an assumption: the same articles document the Starbucks credit only on the other three bags." }, { "q": "Is Kirkland French Roast the same as the French Roast K-Cups?", "a": "They're separate products with separate evidence. The Kirkland French Roast K-Cup pods are part of the Keurig Green Mountain-made K-Cup line (see the Kirkland K-Cups entry), while this whole-bean French Roast is a bagged coffee whose roaster is not publicly documented. Don't assume the pod maker also roasts the bag — Kirkland's bagged and single-serve coffees have had different suppliers." } ], "date_added": "2026-07-05" }, { "slug": "house-blend-coffee", "product": "Kirkland Signature House Blend Whole Bean Coffee, Medium Roast (2.5 lbs)", "brand": "kirkland", "category": "coffee", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco.com product listing, item #4000232205 (via Wayback Machine — live costco.com blocks automated fetches)", "date": "2026-07-05", "result": "The current listing names no roaster — 'Roasted in the USA' and 'Whole Bean Arabica' only — in the 2024-04-25, 2025-04-04, and 2025-10-17 captures. The superseded pre-2024 listings (items #100493931 / #6979000) said 'Custom Roasted by Starbucks' and 'Roasted by Starbucks Coffee Co.®'." }, { "database": "FDA / USDA FSIS / CPSC recall databases (web sweep for Kirkland + coffee)", "date": "2026-07-05", "result": "No recall names a roaster or co-packer for Kirkland bagged House Blend coffee. The February 2023 recall of ~2.77M cans of Kirkland Signature Colombian Cold Brew named supplier Berner Food & Beverage, but that is a different product and is not evidence for the House Blend." }, { "database": "News and executive-statement sweep, 2024–2026 (Google web + news)", "date": "2026-07-05", "result": "No statement from Costco or any roaster identifies the current House Blend roaster. Food-media coverage through January 2026 (Chowhound 2024-03-13; Tasting Table 2024-06-17 and 2026-01-10; Food Republic 2024-11-23) uniformly reports the successor as unconfirmed." }, { "database": "Community sweep: Reddit r/Costco (as aggregated by press) and enthusiast forums (TUG)", "date": "2026-07-05", "result": "Contradictory unverified speculation only — Rogers Family Co. (floated by Chowhound), Keurig/Green Mountain (floated by Tasting Table), Peet's (a forum guess). No first-party or documentary support for any candidate; all rumored (unverified)." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Not probative for this item: current bags state 'Roasted in the USA', so sea-freight records cover green-bean imports rather than the domestic roasting contract, and Costco masks many shipments via freight forwarders (SPEC tier 5 caveat). No public bill of lading naming a House Blend roaster surfaced." } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Starbucks Coffee Company", "from": "2013 or earlier", "to": "2024", "note": "Label-verified era: bags and Costco's own listing carried an on-label roasting credit ('Roasted by Starbucks Coffee Co.®' / 'Custom Roasted by Starbucks'), documented from February 2013 through the October 2022 listing capture. The credit disappeared when Costco relisted the product under new item #4000232205 between late 2023 and April 2024, with no comment from either company; press reports the contract ended, but the reason for the change is unconfirmed and no successor has been identified.", "sources": [ { "url": "https://www.nearof.com/review-kirkland-house-blend-roasted-by-starbucks-coffee/", "title": "Review: Kirkland House Blend 'Roasted by Starbucks' coffee", "publisher": "NEAROF!", "date_published": "2013-02-11", "date_accessed": "2026-07-05", "tier": 4, "note": "Independent review of the bag quotes the on-label credit 'Roasted by Starbucks Coffee Co.' — the earliest label documentation cited for the Starbucks era.", "archive_url": "https://web.archive.org/web/20180828151208/http://www.nearof.com/review-kirkland-house-blend-roasted-by-starbucks-coffee/" }, { "url": "https://www.costco.com/kirkland-signature-house-blend-coffee%2c-medium-roast%2c-whole-bean%2c-2.5-lbs.product.6979000.html", "title": "Kirkland Signature House Blend Coffee, Medium Roast, Whole Bean, 2.5 lbs (item #6979000)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own listing states 'Custom Roasted by Starbucks' and 'Roasted by Starbucks Coffee Co.®'; wording verified from the 2022-10-18 capture — the live page has since been replaced by item #4000232205, which carries no such credit.", "archive_url": "https://web.archive.org/web/20221018023024/https://www.costco.com/kirkland-signature-house-blend-coffee%2c-medium-roast%2c-whole-bean%2c-2.5-lbs.product.6979000.html" }, { "url": "https://www.costco.com/p/-/kirkland-signature-house-blend-whole-bean-coffee-medium-roast-25-lbs/4000232205", "title": "Kirkland Signature House Blend Whole Bean Coffee, Medium Roast, 2.5 lbs (item #4000232205)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "The replacement listing contains zero Starbucks mentions and names no roaster — 'Roasted in the USA' only; verified in the 2025-10-17 capture of this URL and in the 2024-04-25 and 2025-04-04 captures of its earlier URL form — this is the evidence that the Starbucks credit ended.", "archive_url": "https://web.archive.org/web/20251017184223/https://www.costco.com/p/-/kirkland-signature-house-blend-whole-bean-coffee-medium-roast-25-lbs/4000232205" }, { "url": "https://www.chowhound.com/1529689/starbucks-costco-kirkland-brand-coffee/", "title": "Is Costco's Kirkland-Brand Coffee Made By Starbucks?", "publisher": "Chowhound", "date_published": "2024-03-13", "date_accessed": "2026-07-05", "tier": 4, "note": "Documents that bags were marked 'custom-roasted by Starbucks' and that 'since late 2023 or early 2024' that labeling on the House Blend 'has vanished'; names no confirmed successor (its Rogers Family Co. mention is explicitly unconfirmed speculation).", "archive_url": "https://web.archive.org/web/20251107060621/https://www.chowhound.com/1529689/starbucks-costco-kirkland-brand-coffee/" }, { "url": "https://www.tastingtable.com/1600480/brand-behind-costco-kirkland-coffee/", "title": "Who Makes Costco's Kirkland Signature Brand Coffee? Here's What We Know", "publisher": "Tasting Table", "date_published": "2024-06-17", "date_accessed": "2026-07-05", "tier": 4, "note": "Reports the Starbucks branding disappeared from packaging in late 2023/early 2024 with no comment from either business, and that no current roaster has been identified.", "archive_url": "https://web.archive.org/web/20260415231736/https://www.tastingtable.com/1600480/brand-behind-costco-kirkland-coffee/" }, { "url": "https://tugbbs.com/forums/threads/kirkland-house-blend-coffee-no-longer-starbucks.361282/", "title": "Kirkland House Blend Coffee no longer Starbucks?", "publisher": "Timeshare Users Group forums", "date_published": "2024-02-12", "date_accessed": "2026-07-05", "tier": 6, "note": "Unverified community sighting: a shopper reports on 2024-02-12 that the new House Blend bag 'didn't contain the Roasted by Starbucks on the label' — the earliest dated in-store observation of the label change found; the thread's successor guesses (e.g. Peet's) are unverified rumor.", "archive_url": "https://web.archive.org/web/20260705062316/https://tugbbs.com/forums/threads/kirkland-house-blend-coffee-no-longer-starbucks.361282/" } ] } ] }, "common_claim": "Top-ranking answers still say the House Blend is 'custom roasted by Starbucks' — true on-label from at least 2013 through 2023, but stale: the Starbucks credit disappeared from bags and from Costco's own listing between late 2023 and April 2024, and no tier 1–5 evidence identifies the current roaster.", "name_brand_equivalent": { "name": "Starbucks House Blend Whole Bean Coffee (40 oz)", "amazon_url": "https://www.amazon.com/dp/B000TYEUXU" }, "faq": [ { "q": "Is Kirkland Signature House Blend coffee still roasted by Starbucks?", "a": "No current evidence says so. Bags and Costco's own product listing carried 'Custom Roasted by Starbucks' through 2023, but the credit disappeared when Costco relisted the product (item #4000232205) between late 2023 and April 2024 — the current listing says only 'Roasted in the USA'. Press coverage (Chowhound, March 2024; Tasting Table, June 2024) reports the change without confirmation from either company, so no reliable public evidence identifies the current roaster." }, { "q": "Who roasts Kirkland House Blend coffee now?", "a": "Unknown — no reliable public evidence identifies the current roaster. Food media have speculated: Chowhound (March 2024) floated Rogers Family Co., and Tasting Table (January 2026) noted that Green Mountain Coffee Roasters and Rogers Family have supplied other Kirkland coffee products. For the House Blend specifically, every candidate is rumored (unverified) — neither Costco nor any roaster has confirmed a successor." }, { "q": "Do other Kirkland Signature coffees come from different roasters than the House Blend?", "a": "Reportedly yes. The Starbucks roasting credit historically appeared on the House Blend, Espresso Blend, and Decaf bags, while food-media reporting (Food Republic, November 2024) says Rogers Family Company has supplied origin-specific Kirkland coffees and Green Mountain Coffee Roasters the Kirkland K-Cup pods. Those attributions are reported, not label-confirmed — each Kirkland coffee product needs its own evidence." }, { "q": "Is Kirkland House Blend the same as Starbucks House Blend or Pike Place?", "a": "While Starbucks custom-roasted it (label-verified through 2023), the comparison had a documented basis: the same roaster produced both, though the Kirkland blend was Costco-specific. Since the credit was removed in early 2024, whether the current bag matches any Starbucks blend is not publicly documented — no roaster or recipe equivalence for the current product has been published." } ], "date_added": "2026-07-05" }, { "slug": "k-cups", "product": "Kirkland Signature Coffee K-Cup Pods (Organic Breakfast Blend, Summit Roast, Pacific Bold), 120-count", "brand": "kirkland", "category": "coffee", "draft": false, "attribution": { "manufacturer": "Keurig Green Mountain (Green Mountain Coffee Roasters)", "status": "confirmed", "evidence_tier": 1, "sources": [ { "url": "https://www.vendingmarketwatch.com/coffee-service/news/10824043/green-mountain-coffee-roasters-partners-with-costco-for-kirkland-signature-k-cup-packs", "title": "Green Mountain Coffee Roasters Partners With Costco For Kirkland Signature K-Cup Packs", "publisher": "Vending Market Watch", "date_published": "2012-11-02", "date_accessed": "2026-07-05", "tier": 4, "note": "Launch announcement: 'Green Mountain Coffee Roasters, Inc. (GMCR) announced it is the exclusive manufacturer of Costco Kirkland Signature brand K-Cup packs for the Keurig single cup brewing system,' with two blends developed exclusively for Costco from 100 percent Arabica coffees — Breakfast Blend (light roast) and Pacific Bold (dark roast).", "archive_url": "https://web.archive.org/web/20251111232341/https://www.vendingmarketwatch.com/coffee-service/news/10824043/green-mountain-coffee-roasters-partners-with-costco-for-kirkland-signature-k-cup-packs" }, { "url": "https://www.sec.gov/Archives/edgar/data/909954/000110465912080228/a12-21067_110k.htm", "title": "Green Mountain Coffee Roasters, Inc. — Form 10-K, fiscal 2012", "publisher": "SEC EDGAR (GMCR annual report)", "date_published": "2012-11-28", "date_accessed": "2026-07-11", "tier": 1, "note": "The manufacturer's own words in a SOX-certified annual report: 'in November 2012, the Company announced it is the exclusive manufacturer of Costco Kirkland Signature™ brand K-Cup® packs for the Keurig® Single Cup Brewing system,' with Kirkland Signature also listed among the brands available through brand-owner relationships. Regulator-filed, SOX-certified SELF-statement — promoted to tier 1 at final review (2026-07-30, DECISIONS): a certified annual-report self-attestation by the manufacturer about its own role is adjudication-grade, unlike a party's allegation about someone else (which stays tier 4). The companion 8-K press release (a50490052ex992.htm, filed 2012-11-27) states the same; snapshot verified 2026-07-13: https://web.archive.org/web/20260713212013/https://www.sec.gov/Archives/edgar/data/909954/000115752312006207/a50490052ex992.htm", "archive_url": "https://web.archive.org/web/20260711154516/https://www.sec.gov/Archives/edgar/data/909954/000110465912080228/a12-21067_110k.htm" }, { "url": "https://www.sec.gov/Archives/edgar/data/909954/000104746914009384/a2222198z10-k.htm", "title": "Keurig Green Mountain, Inc. — Form 10-K, fiscal 2014", "publisher": "SEC EDGAR (Keurig annual report)", "date_published": "2014-11-19", "date_accessed": "2026-07-11", "tier": 1, "note": "Confirms the relationship as ongoing two years in: '...our existing relationship to produce Costco Wholesale Corporation's Kirkland Signature™ brand.' Keurig Dr Pepper 10-Ks (2019–2023) continue to list Kirkland Signature among partner brands post-merger. Same certified self-statement class — tier 1 per the 2026-07-30 ruling.", "archive_url": "https://web.archive.org/web/20260518211657/https://www.sec.gov/Archives/edgar/data/909954/000104746914009384/a2222198z10-k.htm" }, { "url": "https://www.costco.com/p/-/kirkland-signature-coffee-organic-pacific-bold-k-cup-pod-120-count/4000147442", "title": "Kirkland Signature Coffee Organic Pacific Bold K-Cup Pod, 120-count (item #4000147442)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Current-day naming, thirteen-plus years after the launch announcement: Costco's own product data embedded in the listing names 'KEURIG GREEN MOUNTAIN INC' in its mfName (manufacturer) field for this exact item (January 2026 capture), and the listing carries the licensing line 'Keurig, K-Cup, and the K logo are trademarks of Keurig Green Mountain, Inc., used with permission.'", "archive_url": "https://web.archive.org/web/20260116171205/https://www.costco.com/p/-/kirkland-signature-coffee-organic-pacific-bold-k-cup-pod-120-count/4000147442" }, { "url": "https://www.costco.com/p/-/kirkland-signature-coffee-organic-breakfast-blend-k-cup-pod-120-count/4000146862", "title": "Kirkland Signature Coffee Organic Breakfast Blend K-Cup Pod, 120-count (item #4000146862)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Same manufacturer field ('KEURIG GREEN MOUNTAIN INC') on the Breakfast Blend listing in the January 2026 capture — the naming covers the K-Cup line, not a single variety.", "archive_url": "https://web.archive.org/web/20260116174451/https://www.costco.com/p/-/kirkland-signature-coffee-organic-breakfast-blend-k-cup-pod-120-count/4000146862" }, { "url": "https://www.tastingtable.com/1647380/who-makes-costco-k-cups/", "title": "Green Mountain Is The Brand Behind Costco's K-Cups", "publisher": "Tasting Table", "date_published": "2024-08-28", "date_accessed": "2026-07-05", "tier": 4, "note": "Recency corroboration that the relationship still stands: 'Keurig Green Mountain developed Kirkland's blends exclusively for Costco,' with the company's logo marked on the box — an on-package co-brand observation.", "archive_url": "https://web.archive.org/web/20260308010909/https://www.tastingtable.com/1647380/who-makes-costco-k-cups/" } ], "last_verified": "2026-07-11", "history": [] }, "common_claim": "Top-ranking answers say Green Mountain (Keurig) makes Kirkland K-Cups — and this one holds up: Green Mountain Coffee Roasters announced itself as the exclusive manufacturer of Kirkland Signature K-Cup packs at the November 2012 launch, Costco's own product data still named Keurig Green Mountain Inc on the Pacific Bold and Breakfast Blend listings as of January 2026, and the Keurig Green Mountain licensing mark appears on the packaging. Unlike Kirkland's bagged House Blend — which lost its 'Custom Roasted by Starbucks' credit in early 2024 with no announced successor — the K-Cup line's maker has been publicly named since launch — including in the manufacturer's own SEC filings: GMCR's fiscal-2012 Form 10-K states it is the exclusive manufacturer of Costco Kirkland Signature K-Cup packs, and Keurig's fiscal-2014 10-K reaffirms the relationship.", "name_brand_equivalent": { "name": "Green Mountain Coffee Roasters Breakfast Blend K-Cup Pods, 96-count", "amazon_url": "https://www.amazon.com/dp/B007TJGZ54" }, "faq": [ { "q": "Who makes Kirkland Signature K-Cup pods?", "a": "Kirkland Signature K-Cup pods are manufactured by Green Mountain Coffee Roasters — now Keurig Green Mountain, part of Keurig Dr Pepper — per the company's own November 2012 announcement that it is the exclusive manufacturer of Costco Kirkland Signature brand K-Cup packs. The line launched with Breakfast Blend and Pacific Bold, and Costco's own product data still named Keurig Green Mountain Inc on the K-Cup listings as of January 2026. The corporate name changed over the years (GMCR became Keurig Green Mountain, then merged into Keurig Dr Pepper in 2018), but no change of manufacturer has ever been documented." }, { "q": "Did Kirkland K-Cups change when Starbucks stopped roasting Kirkland coffee in 2024?", "a": "No change is documented for the K-Cups. The 'Custom Roasted by Starbucks' credit applied to Kirkland's bagged coffee (House Blend, Espresso Blend, Decaf), not the K-Cup pods — the pods have carried the Green Mountain association since the line launched in 2012, and Costco's listings continued to name Keurig Green Mountain after the bagged-coffee change. See the Kirkland House Blend entry for that 2024 roaster change, whose successor remains unidentified." }, { "q": "Are Kirkland K-Cups the same coffee as Green Mountain K-Cups?", "a": "Same manufacturer, different blends. Green Mountain Coffee Roasters said at the 2012 launch that it developed the Kirkland blends exclusively for Costco using 100 percent Arabica coffees, so the Kirkland pods are Costco-specific recipes rather than relabeled Green Mountain varieties. The current Kirkland pods are also USDA Organic-labeled, unlike most core Green Mountain blends." } ], "date_added": "2026-07-05" }, { "slug": "brie", "product": "Kirkland Signature Imported French Brie (Isigny Sainte-Mère, Double Cream, 21.16 oz)", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": "Isigny Sainte-Mère", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.costcobusinessdelivery.com/kirkland-signature-isigny-ste-mere-imported-french-brie,-21.16-oz.product.100397761.html", "title": "Kirkland Signature Isigny Ste Mere Imported French Brie, 21.16 oz (item #100397761)", "publisher": "Costco Wholesale (Costco Business Delivery)", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own listing names the maker in the product title itself: 'Kirkland Signature Isigny Ste Mere Imported French Brie, 21.16 oz,' with the origin 'Made in Normandy.' Isigny Sainte-Mère is the well-known Normandy dairy cooperative and cheesemaker. This is an on-label co-brand exposed on Costco's own product page — a direct, first-party naming of the manufacturer.", "archive_url": "https://web.archive.org/web/20240927014357/https://www.costcobusinessdelivery.com/kirkland-signature-isigny-ste-mere-imported-french-brie%2C-21.16-oz.product.100397761.html" }, { "url": "https://www.thedailymeal.com/1356267/french-brand-behind-costco-kirkland-brie/", "title": "The French Brand Behind Costco's Kirkland Brie", "publisher": "Daily Meal", "date_accessed": "2026-07-05", "tier": 6, "note": "Corroborates the on-label co-brand: 'the brand behind the brie is stamped right on the package: Isigny Ste. Mère,' identifying the cheesemaker as the Normandy cooperative Isigny Sainte-Mère, whose brie 'matures onsite within the Isigny Ste Mere cellars.' Food-media reporting of a label observation; the load-bearing fact (the co-brand printed on the pack) is independently visible on Costco's own listing.", "archive_url": "https://web.archive.org/web/20260219194112/https://www.thedailymeal.com/1356267/french-brand-behind-costco-kirkland-brie/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers name Isigny Sainte-Mère, and the evidence is on the label: Costco sells the cheese as 'Kirkland Signature Isigny Ste Mere Imported French Brie,' printing the maker's name in the product title on its own listing, and food-media coverage confirms the Isigny Ste. Mère brand is stamped on the package. Isigny Sainte-Mère is a Normandy dairy cooperative (founded 1909) that makes the double-cream brie, which is labeled 'Made in Normandy.' The claim that Isigny Sainte-Mère makes Costco's French cheeses holds specifically for this brie.", "name_brand_equivalent": { "name": "Président Brie", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature imported French brie?", "a": "It is manufactured by Isigny Sainte-Mère, a dairy cooperative in Normandy, France. Costco names it directly: the product is sold as 'Kirkland Signature Isigny Ste Mere Imported French Brie,' and the Isigny Ste. Mère brand is stamped on the package, per Costco's own listing and food-media coverage. The brie is a double-cream, bloomy-rind cheese labeled 'Made in Normandy.'" }, { "q": "Where is Kirkland Signature brie made?", "a": "In Normandy, France. The label reads 'Made in Normandy,' and it is produced by the Isigny Sainte-Mère cooperative, which matures the brie in its own cellars. Isigny Sainte-Mère, founded in 1909, draws milk from hundreds of farms in Normandy's coastal marshlands." }, { "q": "Does Isigny Sainte-Mère make other Costco cheeses?", "a": "Isigny Sainte-Mère is the named maker of Costco's Kirkland Signature French brie, and it also sells a range of Normandy cheeses under its own name (including Pont-l'Évêque and Pavé d'Isigny), per Daily Meal. This catalog only verifies the attribution for the brie; other Kirkland cheeses are graded on their own evidence." } ], "date_added": "2026-07-05" }, { "slug": "butter", "product": "Kirkland Signature Sweet Cream Butter (Salted and Unsalted), 16 oz, 4-count", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": "Continental Dairy Facilities Southwest, LLC (Select Milk Producers)", "status": "confirmed", "evidence_tier": 2, "sources": [ { "url": "https://api.fda.gov/food/enforcement.json?search=recall_number:%22F-0121-2025%22", "title": "FDA Enforcement Report F-0121-2025 — Kirkland Signature Unsalted Sweet Cream Butter (Class II recall)", "publisher": "FDA (openFDA food enforcement database)", "date_published": "2024-10-11", "date_accessed": "2026-07-05", "tier": 2, "note": "Recall record naming the manufacturer for the exact core product: recalling firm 'CONTINENTAL DAIRY FACILITIES SOUTHWEST LLC' for 'Kirkland Signature Unsalted Sweet Cream Butter, Net Wt 16 oz (1 lb) 453g, Four 4 oz (113g) sticks UPC 96619-38496' — reason 'Butter lists cream, but may be missing the Contains Milk statement'; 1,300 cases / 46,800 lbs; distribution: Texas. Companion report F-0122-2025 covers the Salted sticks (UPC 96619-38488, 900 cases / 32,400 lbs). Scope caveat: the recall documents Texas-distributed production only.", "archive_url": "https://web.archive.org/web/20260705193943/https://api.fda.gov/food/enforcement.json?search=recall_number:%22F-0121-2025%22" }, { "url": "https://www.cbsnews.com/news/costco-butter-recall/", "title": "Here is why Costco recalled almost 80,000 pounds of butter", "publisher": "CBS News", "date_published": "2024-11-12", "date_accessed": "2026-07-05", "tier": 2, "note": "National coverage relaying the same FDA enforcement data: 'The products were made by Continental Dairy Facilities Southwest,' with the six recalled lot numbers and Best By dates (Feb 22 – Mar 29, 2025). Graded tier 2 because the evidence it carries is the recall record itself.", "archive_url": "https://web.archive.org/web/20250723210249/https://www.cbsnews.com/news/costco-butter-recall/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers contradict each other — Tillamook, Land O'Lakes, Darigold, and Challenge are each guessed with no tier 1–5 evidence, and several 'who really makes Kirkland butter' articles answer only for the separate New Zealand grass-fed variant (attributed by food press to Westland Milk Products). None of them cite the one public document that names a maker of the core sticks: the October 2024 FDA recall, in which Continental Dairy Facilities Southwest, LLC of Littlefield, Texas recalled nearly 80,000 pounds of Kirkland salted and unsalted sweet cream butter distributed in Texas.", "name_brand_equivalent": { "name": "Land O Lakes Butter, Salted, 4 Sticks", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature butter?", "a": "Kirkland Signature salted and unsalted sweet cream butter sold in Texas is manufactured by Continental Dairy Facilities Southwest, per the October 2024 FDA recall (enforcement reports F-0121-2025 and F-0122-2025). CDF Southwest runs a butter and milk-powder plant in Littlefield, Texas and is a wholly owned subsidiary of Select Milk Producers, one of the largest US dairy cooperatives. Whether the same plant supplies Costco regions outside Texas is not publicly documented — retail dairy private labels are commonly sourced from different plants by region." }, { "q": "Is Kirkland butter really Tillamook, Land O'Lakes, Darigold, or Challenge?", "a": "No evidence supports any of those names: each is often claimed online, but no tier 1–5 source connects any of them to Kirkland butter, and the guesses contradict one another. The only company a public document has ever named as making Kirkland sweet cream butter is Continental Dairy Facilities Southwest, in the October 2024 FDA recall covering Texas-distributed sticks." }, { "q": "How can I tell which plant my Kirkland butter came from?", "a": "Check the carton for a two-part dairy plant code (a state prefix followed by a plant number, e.g. 48-xxx for Texas or 06-xxx for California) and resolve it through FDA's Interstate Milk Shippers list or your state's dairy-plant license list. A documented code observation from a carton is deterministic tier-3 evidence and would extend this record beyond the Texas region the recall covers — forum posts that name a company without showing the code are not." }, { "q": "Who makes Kirkland grass-fed butter?", "a": "The grass-fed butter is a separate product from the US sweet cream sticks: food-press reporting attributes it to Westland Milk Products of New Zealand (owned by Yili Group), which announced a Costco supply partnership when the product launched in 2021. That attribution covers only the grass-fed variant, not the core salted and unsalted sticks." } ], "date_added": "2026-07-05" }, { "slug": "cream-cheese", "product": "Kirkland Signature Cream Cheese (8 oz bricks, 6-count)", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": "Schreiber Foods", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costcobusinessdelivery.com/p/-/kirkland-signature-cream-cheese-8-oz-6-ct/2001135810", "title": "Kirkland Signature Cream Cheese, 8 oz, 6 ct (Costco Business Delivery product-listing data)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-08-10", "tier": 4, "note": "Costco's Business Delivery site serves the US item (#2001135810, 6 x 8 oz) and embeds catalog JSON whose manufacturer field names the finished-product maker: both item records with shortDescription 'Kirkland Signature Cream Cheese, 8 oz, 6 ct' carry mfName 'SCHREIBER FOODS INC', reproduced at two URL forms of the same PDP and verified present in the archived snapshot. This is the field that named diapers -> FIRST QUALITY and batteries -> DURACELL; costco.com itself blocks automated access, but costcobusinessdelivery.com serves the same catalog data. The value passes the sanity check: Schreiber Foods (Green Bay, WI) is the second-largest US cream-cheese producer and the dominant private-label co-packer, consistent with the label's Wisconsin-milk claim, and it absorbed cream-cheese specialist Franklin Foods' US business from Hochland at the end of 2025. Graded probable rather than confirmed because the internal catalog field is the sole route - no editorial, regulatory, or on-label source independently names the link, and the field can reflect a vendor of record rather than the plant. Prior sweeps (documented 2026-07-06): zero FDA recalls of Kirkland cream cheese ever; no CourtListener/RECAP filing names a co-packer; Schreiber's own June 2024 cream-cheese-spread recall (F-1289 through F-1296-2024) covered Dunkin and Essential Everyday but not Kirkland.", "archive_url": "https://web.archive.org/web/20260810134949/https://www.costcobusinessdelivery.com/p/-/kirkland-signature-cream-cheese-8-oz-6-ct/2001135810?DM_PersistentCookieCreated=true&remoteHost=app05&langId=-1" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "Top answers contradict each other. Content mills variously name Kraft Heinz, 'Lactalis American Group,' Schreiber Foods, or Franklin Foods, and the Lactalis version conflates Kraft Heinz's 2021 sale of its natural-cheese business to Lactalis - a deal that excluded the Philadelphia cream-cheese brand, which Kraft Heinz kept - so it does not even describe cream cheese. The Schreiber answer, long a bare guess, now has evidence behind it: as of August 2026, Costco's own product-listing data for the US 6-count item carries 'SCHREIBER FOODS INC' in its manufacturer field, so evidence points to Schreiber Foods - the second-largest U.S. cream-cheese producer and dominant private-label co-packer, whose Green Bay, Wisconsin base matches the label's Wisconsin-milk claim. No editorial or regulatory source yet corroborates the link, which is why the attribution is probable rather than confirmed.", "name_brand_equivalent": { "name": "Philadelphia Original Cream Cheese", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature cream cheese?", "a": "Evidence points to Schreiber Foods, per Costco's own product-listing data: the Costco Business Delivery page for the 6-count bricks (US item #2001135810) carries 'SCHREIBER FOODS INC' in its manufacturer field, as of August 2026. Costco does not editorially disclose the maker and no independent source corroborates the link, so the attribution is probable rather than confirmed. The label states only that the product is distributed by Costco Wholesale and made in the USA from Wisconsin milk - consistent with Green Bay, Wisconsin-based Schreiber, the second-largest U.S. cream-cheese producer and dominant private-label co-packer." }, { "q": "Is Kirkland cream cheese the same as Philadelphia?", "a": "The evidence indicates it is not. Philadelphia is a Kraft Heinz product - Kraft Heinz kept the Philadelphia cream-cheese brand when it sold its natural-cheese business to Lactalis in 2021, so the online claim that 'Lactalis makes Kirkland cheese' does not apply to cream cheese even if it were sourced - while Costco's own product-listing data points to Schreiber Foods for the Kirkland bricks. The two are frequently compared on price and texture, but the evidence on file gives them different makers." }, { "q": "Is Kirkland cream cheese made by Schreiber Foods or Franklin Foods?", "a": "The evidence points to Schreiber Foods. Costco's product-listing data for the Kirkland 6-count item names 'SCHREIBER FOODS INC' in its manufacturer field - the first tier 1-5 source connecting either company to the Kirkland bricks. Franklin Foods, the longtime U.S. cream-cheese specialist that also circulated as a guess, exited the U.S. market at the end of 2025 when its owner Hochland sold the business to Schreiber - so even a Franklin attribution would now resolve to Schreiber. The link rests on Costco's internal catalog field alone, so it is graded probable, not confirmed." }, { "q": "Has Kirkland cream cheese ever been recalled?", "a": "No. FDA's enforcement database contains no recall of any Kirkland cream cheese as of August 2026. That matters here because the recall route is what identified the maker of Kirkland butter - a 2024 FDA recall named Continental Dairy Facilities Southwest - so the absence of any Kirkland cream-cheese recall means that highest-yield route produces no co-packer. Schreiber Foods' own June 2024 cream-cheese-spread recall covered store brands such as Dunkin and Essential Everyday, but not Kirkland." } ], "date_added": "2026-07-06" }, { "slug": "greek-yogurt", "product": "Kirkland Signature Organic Greek Nonfat Yogurt, Plain (48 oz / 3 lb tub)", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": "Ehrmann Commonwealth Dairy (acquired by Lactalis Group, 2019)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://link.springer.com/book/10.1007/978-1-4842-2448-9", "title": "Disciplined Growth Strategies: Insights from the Growth Trajectories of Successful and Unsuccessful Companies", "publisher": "Apress (Peter S. Cohan)", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "2017 book reported to state Ehrmann sells Greek yogurt to Costco under the Kirkland Signature label — graded tier 6, not 4, because the load-bearing quote circulates only via Static Media outlets and was not verified against the book text (upgrade path: read the book; if the quote checks out this becomes tier 4). The claim also pre-dates Ehrmann's 2019 exit from US yogurt.", "archive_url": "https://web.archive.org/web/20191015150200/https://link.springer.com/book/10.1007%2F978-1-4842-2448-9" }, { "url": "https://perishablenews.com/dairy/ehrmann-commonwealth-dairy-launches-organic-gmo-free-greek-yogurt/", "title": "Ehrmann Commonwealth Dairy Launches Organic GMO-Free Greek Yogurt", "publisher": "Perishable News (Ehrmann Commonwealth Dairy press release)", "date_published": "2014-10-29", "date_accessed": "2026-07-05", "tier": 4, "note": "Company's own release: 'Commonwealth will initially distribute quarts of its organic plain yogurt with Costco in the San Francisco region,' then expand — matches the organic plain Greek nonfat SKU exactly but never says 'Kirkland,' so it is indirect.", "archive_url": "https://web.archive.org/web/20260705140437/https://perishablenews.com/dairy/ehrmann-commonwealth-dairy-launches-organic-gmo-free-greek-yogurt/" }, { "url": "https://www.prnewswire.com/news-releases/lactalis-group-acquires-us-yogurt-division-of-ehrmann-ag-300880403.html", "title": "Lactalis Group Acquires U.S. Yogurt Division of Ehrmann AG", "publisher": "PR Newswire (Lactalis Group)", "date_published": "2019-07-08", "date_accessed": "2026-07-05", "tier": 4, "note": "Lactalis release: Ehrmann Commonwealth Dairy's Brattleboro VT and Casa Grande AZ plants and 'strong private label business' passed to Lactalis Group as of July 2019 — no Costco/Kirkland mention; establishes who would hold any such contract today.", "archive_url": "https://web.archive.org/web/20220103004429/https://www.prnewswire.com/news-releases/lactalis-group-acquires-us-yogurt-division-of-ehrmann-ag-300880403.html" }, { "url": "https://www.tastingtable.com/1637354/who-makes-costco-kirkland-signature-greek-yogurt/", "title": "The German Brand Ehrmann Might Make Costco's Kirkland Brand Greek Yogurt", "publisher": "Tasting Table", "date_published": "2024-08-12", "date_accessed": "2026-07-05", "tier": 6, "note": "Secondary press aggregation (unverified): attributes Kirkland Signature Organic Greek Nonfat Yogurt to Ehrmann solely via Cohan's 2017 book and the 2014 press release, and notes Ehrmann's 2019 sale to Lactalis; adds no independent evidence.", "archive_url": "https://web.archive.org/web/20260207073906/https://www.tastingtable.com/1637354/who-makes-costco-kirkland-signature-greek-yogurt/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top answers — a cluster of Static Media articles all citing one 2017 business book — name Ehrmann Commonwealth Dairy, which tier-4 evidence supports but only indirectly for today's tub (the claim pre-dates Lactalis's 2019 purchase of Ehrmann's US plants), while a Costco fan blog's rival Skotidakis claim rests on a package plant code the blog never actually shows and remains unverified.", "name_brand_equivalent": { "name": "FAGE Total 0% Nonfat Plain Greek Yogurt (32 oz)", "amazon_url": "https://www.amazon.com/FAGE-TOTAL-Plain-Greek-Yogurt/dp/B006WBVSV6" }, "faq": [ { "q": "Who makes Kirkland Signature Greek yogurt?", "a": "Evidence points to Ehrmann Commonwealth Dairy: Peter Cohan's 2017 book Disciplined Growth Strategies is reported to state that Ehrmann supplied Costco's Kirkland Signature Greek yogurt, and Ehrmann's own October 2014 press release announced its organic plain Greek yogurt quarts would be distributed 'with Costco' in the San Francisco region before expanding. Neither Costco nor the manufacturer has publicly confirmed the relationship, and Ehrmann's US yogurt plants have belonged to Lactalis Group since July 2019, so the attribution is probable, not confirmed." }, { "q": "Is Kirkland Greek yogurt just relabeled FAGE, Chobani, or Ellenos?", "a": "No reliable evidence connects FAGE, Chobani, or Ellenos to the Kirkland tubs. Ellenos — a frequent guess — sells at Costco under its own brand (12-pack 4 oz cups, per Costco's own listings), which is likely the source of the confusion. The only sourced trail for the Kirkland tub points to Ehrmann Commonwealth Dairy." }, { "q": "Didn't a plant code on the tub identify the maker as Skotidakis?", "a": "A Costco fan blog (Costco Food Database) claims the plant identification number on the package resolves to Skotidakis, a Canadian dairy — but the post never shows the code or the lookup, so the claim is unverified. Skotidakis also sells its own-brand 3 lb Greek yogurt tubs at US Costco warehouses, another easy source of confusion." }, { "q": "Who makes the Kirkland Greek yogurt cups sold at Costco Canada?", "a": "The Canadian product appears to have a different supplier than the US tubs: the September 12, 2024 CFIA recall of Kirkland Signature Greek Yogurt 24 x 100 g cups (mould, UPC 0 96619 22215 5) lists General Mills Canada Co. as the recalling firm. That recall covers only the Canadian cups, not the US organic tubs." }, { "q": "How could this attribution be confirmed or overturned?", "a": "Dairy has a deterministic check: the two-part milk plant code stamped on every tub resolves through the FDA Interstate Milk Shippers list to one specific plant. Ehrmann Commonwealth Dairy's plants were Brattleboro, Vermont and Casa Grande, Arizona; none of the sources reviewed publishes the code actually printed on current Kirkland tubs, so a documented code observation is the single highest-value piece of missing evidence." } ], "date_added": "2026-07-05" }, { "slug": "ice-cream-bars", "product": "Kirkland Signature Ice Cream Bars (Vanilla Dipped in Chocolate with Roasted Almonds), 3.1 fl oz, 18-count", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA recall / enforcement database (openFDA food enforcement API)", "date": "2026-07-05", "result": "Query for product_description containing 'Kirkland' + 'ice cream' returns zero records ever — no recall has named a co-packer for any Kirkland ice cream product. The route works when there is an event (the October 2024 Kirkland butter recall named its maker outright), so this is a genuine absence, not a dead route." }, { "database": "Fieldbrook Foods 2019 nationwide ice-cream-bar recall (FDA company announcement)", "date": "2026-07-05", "result": "The largest recent US frozen-novelty co-packer event — Fieldbrook Foods' (Dunkirk, NY; acquired by Wells Enterprises 2019) Listeria recall of chocolate-coated vanilla ice cream bars across ~20 store brands — contains zero mentions of Costco or Kirkland in the archived FDA notice (https://web.archive.org/web/20251214071124/https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/fieldbrook-foods-corporation-announces-extension-voluntary-recall-orange-cream-bars-and-chocolate). No recall-route link between the big novelty co-packers and the Kirkland bars." }, { "database": "CourtListener / RECAP federal court records", "date": "2026-07-05", "result": "RECAP search for \"Kirkland Signature\" + \"ice cream bars\" surfaces consumer mislabeling suits over the bars' chocolate coating — Karlinski v. Costco Wholesale Corp. (N.D. Ill., 1:21-cv-03813, 2021) and Puri v. Costco Wholesale Corp. (N.D. Cal., 5:21-cv-01202, 2021) — but both name Costco alone; no filing found names the bars' co-packer." }, { "database": "Costco's own product pages and help pages (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "Archived costcobusinessdelivery.com listing for the 18-count bars (snapshot 2023-09-20, https://web.archive.org/web/20230920152653/https://www.costcobusinessdelivery.com/kirkland-signature-ice-cream-bars%2C-3.1-fl-oz%2C-18-ct.product.100336553.html) discloses no manufacturer — distributed-by-Costco labeling only. No Costco FAQ naming the maker found." }, { "database": "News and executive-statement sweep (Google/Bing news, trade press, fan press)", "date": "2026-07-05", "result": "No article or executive statement names the maker of the retail freezer-case bars. The only executive statement about any Costco ice cream bar is Humboldt Creamery CEO Rich Ghilarducci's 2006 North Coast Journal interview about the (since-discontinued) food-court bars: Humboldt supplied 'all the ice cream mix: the milk and the sugar,' but the bars themselves were 'made at another company' he did not name (archived: https://web.archive.org/web/20061115141952/http://www.northcoastjournal.com/110206/food1102.html). That is a different, discontinued product — and even it had a separate, unnamed co-packer. Fan press (costco97.com) states outright that the makers of Kirkland ice cream SKUs other than the vanilla tub have not been revealed." }, { "database": "Community/rumor and content-mill scan (Reddit r/Costco, flavor365-type listicles, Häagen-Dazs comparison articles)", "date": "2026-07-05", "result": "Tier-6 claims are contradictory: content mills assert Dreyer's Grand Ice Cream (Froneri) without evidence; others extend the vanilla tub's Humboldt Creamery attribution to the bars without any source covering the bars; and the widespread 'Häagen-Dazs copycat' framing (Taste of Home, Tasting Table, Daily Meal, 2024–25) is about resemblance, not manufacture — Daily Meal's side-by-side comparison concluded the two do not appear to share a maker. No consistent name emerges." }, { "database": "Dairy plant-code route (FDA Interstate Milk Shippers list)", "date": "2026-07-05", "result": "The deterministic dairy check that resolves the Kirkland vanilla tub (plant code 06-1187 → Humboldt Creamery) has no documented equivalent for the bars: none of the reviewed sources shows a plant code from the bars' box. Highest-value missing evidence: a photographed two-part plant code from a current box, resolved through the IMS list." } ], "last_verified": "2026-08-01", "history": [] }, "common_claim": "There is no consistent top answer, and the claims that exist contradict each other: content-mill listicles assert Dreyer's Grand Ice Cream (Froneri) with no evidence, other posts simply extend the vanilla tub's Humboldt Creamery attribution to the bars without a source covering the bars, and the most common framing — that the bars are a Häagen-Dazs 'copycat' — is a taste comparison, not a manufacturing claim (Daily Meal's 2024 side-by-side concluded the two do not appear to share a maker). No tier 1–5 evidence supports any of the names.", "name_brand_equivalent": { "name": "Häagen-Dazs Vanilla Milk Chocolate Almond Ice Cream Bars", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature ice cream bars for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose it, and a documented sweep of FDA recall records, federal court filings, Costco's own archived product pages, trade and fan press, and community claims turned up no tier 1–5 source naming the maker. Online claims are contradictory: Dreyer's Grand Ice Cream (Froneri) and Humboldt Creamery have each been rumored (unverified) to be the maker, with no evidence behind either." }, { "q": "Are Kirkland ice cream bars made by the same company as Häagen-Dazs?", "a": "That is not publicly documented. The bars are widely compared to Häagen-Dazs' vanilla milk chocolate almond bars, and Häagen-Dazs' US ice cream business has belonged to Froneri (operating as Dreyer's Grand Ice Cream) since 2019 — but no tier 1–5 evidence connects Froneri to the Kirkland bars, and Daily Meal's 2024 side-by-side comparison concluded the two products do not appear to share a maker." }, { "q": "Does Humboldt Creamery make the bars, since it makes the Kirkland vanilla tub?", "a": "That is not documented, and the one relevant executive statement points the other way for a related product: in a 2006 interview, Humboldt Creamery's CEO said the ice cream bars Costco then sold at its food courts were 'made at another company' — Humboldt supplied only the milk-and-sugar mix. Those food-court bars were a different, since-discontinued product, but the retail bars have never been publicly tied to the Fernbridge plant that produces the tub." }, { "q": "Have Kirkland ice cream bars ever been recalled?", "a": "No. FDA's enforcement database contains no recall of any Kirkland ice cream product as of July 2026, and the big 2019 Fieldbrook Foods Listeria recall of chocolate-coated vanilla ice cream bars — which named roughly twenty store brands — did not include Costco or Kirkland." } ], "date_added": "2026-07-05" }, { "slug": "milk", "product": "Kirkland Signature Milk (regionally bottled; organic, lactose-free, and ultra-filtered variants)", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA recall / enforcement database (openFDA food enforcement API)", "date": "2026-07-06", "result": "No recall of Kirkland Signature fluid milk names a bottler. The only 'Kirkland' + 'milk' enforcement hits are bakery items that list milk as an ingredient (H-0682-2026 Traditional Madeleines; H-0491-2026 Mini Beignets), both with Costco Wholesale Corporation as the recalling firm and no dairy plant named. The recall route works when there is a fluid-dairy event (the Oct 2024 Kirkland butter recall named Continental Dairy Facilities Southwest), so this is a genuine absence, not a dead route." }, { "database": "FDA Interstate Milk Shippers (IMS) plant-code route + whereismymilkfrom.com lookup", "date": "2026-07-06", "result": "The deterministic dairy check: every carton carries a two-part plant code (state prefix + plant number) that resolves through the IMS list to one specific bottling plant. It resolves the Kirkland vanilla ice cream tub (06-1187 -> Humboldt Creamery). For fluid milk it resolves only the individual carton, because Kirkland milk is sourced region by region: no single plant code recurs across the brand, and none of the reviewed sources publishes a code from a current Kirkland milk carton. Highest-value missing evidence: a photographed plant code from a dated carton in a known region." }, { "database": "Cornucopia Institute dairy scorecard - Kirkland Signature (Costco)", "date": "2026-07-06", "result": "The watchdog's dairy scorecard (last updated 2025-10-15) rates Kirkland 1 out of 10 and states the brand 'buys their organic milk from unknown or changeable sources (no information could be determined about milk sourcing due to store branding).' Confirms that even the organic line has no current public supplier disclosure. Snapshot: https://web.archive.org/web/20260706041453/https://www.cornucopia.org/scorecard/dairy/kirkland-signature-costco/" }, { "database": "Aurora Organic Dairy - 2007 organic-milk class actions (Cornucopia Institute coverage; recorded in history[])", "date": "2026-07-06", "result": "December 2007 class-action lawsuits named Costco's Kirkland organic milk as Aurora-supplied: 'The stores sell Aurora's milk under their own in-house brand names, such as Costco's Kirkland and Target's Archer Farms, in cartons marked USDA organic.' USDA separately found Aurora had willfully violated 14 organic regulations. Cornucopia's plant-code alert gives Aurora's Platteville, CO code 08-29. Captured as a history[] entry for the organic line; the relationship is documented from 2007 through at least March 2016 (Where Food Comes From 8-K press release, added 2026-07-13) but its end is undocumented and current organic sourcing is 'unknown or changeable' (scorecard above)." }, { "database": "Ultra-filtered variant (2026 'Fairlife dupe') - news / trade / community sweep", "date": "2026-07-06", "result": "Kirkland Signature ultra-filtered 2% lactose-free milk (13 g protein / 6 g sugar per cup, matching Fairlife) began a regional rollout in Texas and West Coast warehouses ~April 2026 (Tasting Table, Mashed, Fox Business, 2026). No source names its maker. Fairlife itself is Coca-Cola-owned and was co-founded with the Select Milk Producers co-op (the same co-op behind Continental Dairy, the Kirkland butter maker), which drives the frequent fairlife/Select speculation - but no tier 1-5 evidence connects fairlife, Select, or any co-packer to the Kirkland carton." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "Structurally inapplicable: US fluid milk is domestically bottled, so there are no meaningful import records, and Costco masks shipments via freight forwarders regardless (SPEC tier 5 caveat). Absence proves nothing here." }, { "database": "News and executive-statement sweep (Google/Bing news, trade press, fan press)", "date": "2026-07-06", "result": "No article or executive statement names a Kirkland fluid-milk bottler. Coverage consistently describes Kirkland milk as regionally sourced without naming plants, and the EWG/Nutritionix/OpenFoodFacts entries carry brand and nutrition data only - no manufacturer, plant code, or 'distributed/manufactured by' line." }, { "database": "Community / rumor scan (Reddit r/Costco, Quora, content-mill listicles)", "date": "2026-07-06", "result": "Claims are contradictory and variant-specific: Aurora Organic Dairy for the organic cartons (traceable to the 2007 lawsuits), a fairlife/Select plant for the 2026 ultra-filtered carton, and assorted regional dairies for conventional gallons. No single national bottler emerges, consistent with the region-by-region plant-code evidence." } ], "last_verified": "2026-07-13", "history": [ { "manufacturer": "Aurora Organic Dairy (organic milk line)", "from": "unknown", "to": "unknown", "note": "Documented supplier of Costco's Kirkland private-label organic milk in the December 2007 class-action era, when consumers in ~40 states alleged Aurora-supplied store-brand milk was mislabeled organic and USDA found Aurora had willfully violated 14 organic regulations (Aurora settled for $7.5M, admitting no wrongdoing). Aurora's Platteville, CO bottling plant carries FDA IMS code 08-29. The relationship was still being described in the present tense nine years later: certifier Where Food Comes From's March 2016 SEC-filed press release names 'Aurora Organic Dairy, which supplies milk for COSTCO's Kirkland Signature Milk brands' (source below), extending the documented era to at least 2016. The end of the Kirkland relationship is not publicly documented and current organic sourcing is 'unknown or changeable' per Cornucopia's Oct 2025 scorecard - so this is a documented-then-uncertain attribution for the organic line only, not a confirmed current maker or a cleanly dated change. Covers the organic cartons; conventional, lactose-free, and 2026 ultra-filtered variants are separate.", "sources": [ { "url": "https://www.cornucopia.org/2007/12/lawsuits-costco-others-sold-organic-milk-that-wasnt-organic/", "title": "Lawsuits: Costco, Others Sold 'Organic' Milk That Wasn't Organic", "publisher": "Cornucopia Institute", "date_published": "2007-12-13", "date_accessed": "2026-07-06", "tier": 4, "note": "Names the brand-manufacturer link directly: 'The stores sell Aurora's milk under their own in-house brand names, such as Costco's Kirkland and Target's Archer Farms, in cartons marked USDA organic.' Retailers sued: Costco, Wal-Mart, Target, Safeway, Wild Oats. Court-allegation class (tier 4); the USDA violation finding is a separate regulatory determination about Aurora's practices, not about the Kirkland link.", "archive_url": "https://web.archive.org/web/20250324174238/https://www.cornucopia.org/2007/12/lawsuits-costco-others-sold-organic-milk-that-wasnt-organic/" }, { "url": "https://www.cornucopia.org/action-alerts/aurora-milk-plant-code/", "title": "Watch That Milk Plant Code!", "publisher": "Cornucopia Institute", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Documents the plant-code method and Aurora's code: 'Aurora's Platteville, Colorado bottling facility uses the code 08-29 (could appear as 08 29)' and 'the first two numbers of the code ... indicate the state.' Corroboration / upgrade path only - it names Aurora's code, not Kirkland; a carton resolves to Aurora solely when 08-29 is observed on that specific Kirkland package.", "archive_url": "https://web.archive.org/web/20260210083725/https://www.cornucopia.org/action-alerts/aurora-milk-plant-code/" }, { "url": "https://www.sec.gov/Archives/edgar/data/1360565/000138713116004597/ex99-1.htm", "title": "Where Food Comes From Acquires Remaining 40% Interest in Validus Verification Services (Form 8-K, Exhibit 99.1)", "publisher": "SEC EDGAR (Where Food Comes From, Inc. press release)", "date_published": "2016-03-17", "date_accessed": "2026-07-13", "tier": 4, "note": "Third-party present-tense naming as of March 2016: touting its Validus subsidiary's client roster, the certifier states 'they provide Animal Welfare audits for Aurora Organic Dairy, which supplies milk for COSTCO's Kirkland Signature Milk brands.' Company press release filed with the SEC - party-statement class, tier 4; independent of the 2007 class-action chain (a certifier describing its own audit client). Extends the documented Aurora era from the 2007 lawsuits to at least 2016; present-day sourcing stays unknown (Cornucopia's Oct 2025 scorecard: 'unknown or changeable sources').", "archive_url": "https://web.archive.org/web/20260714014339/https://www.sec.gov/Archives/edgar/data/1360565/000138713116004597/ex99-1.htm" } ] } ] }, "common_claim": "There is no single top answer, because Kirkland milk is not one product from one plant. The most-repeated named supplier is Aurora Organic Dairy for the organic cartons - Aurora was named in December 2007 class-action lawsuits as the source of Costco's Kirkland private-label organic milk - but that reporting is nearly two decades old, and the Cornucopia Institute's October 2025 dairy scorecard rates Kirkland 1 out of 10 and reports its organic-milk sourcing as 'unknown or changeable.' Conventional Kirkland milk comes from regional bottling plants that differ by Costco warehouse region and can be identified only by the two-part plant code printed on each carton, and the 2026 ultra-filtered 'Fairlife dupe' carton has no publicly disclosed maker. No tier 1-5 source names a single current manufacturer.", "name_brand_equivalent": { "name": "fairlife 2% Ultra-Filtered Reduced Fat Milk", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature milk?", "a": "No single manufacturer, and no reliable public evidence names one. Kirkland milk comes from regional bottling plants: the specific dairy differs by Costco warehouse region and is identifiable only from the two-part plant code printed on each carton, which resolves through the FDA Interstate Milk Shippers (IMS) list to one specific plant. A documented sweep of FDA recall records, the IMS plant-code route, the Cornucopia Institute's dairy scorecard, and trade and community sources turned up no tier 1-5 source naming a single bottler. For the organic line, Aurora Organic Dairy was named in 2007 class-action lawsuits as the supplier of Costco's Kirkland organic milk, but that attribution is nearly two decades old and unconfirmed for today's cartons." }, { "q": "Is Kirkland organic milk made by Aurora Organic Dairy?", "a": "Aurora Organic Dairy was named in December 2007 class-action lawsuits as the supplier of Costco's Kirkland private-label organic milk, which the suits alleged was mislabeled as organic; the USDA separately found Aurora had willfully violated federal organic regulations. That is the origin of the widely repeated 'Aurora makes Kirkland organic milk' claim. It has not been confirmed for current cartons: the Cornucopia Institute's October 2025 scorecard reports Kirkland's organic-milk sourcing as 'unknown or changeable.' You can check your own carton - Aurora's Platteville, Colorado plant carries the code 08-29 on the FDA Interstate Milk Shippers list." }, { "q": "Who makes the Kirkland ultra-filtered milk that shoppers compare to Fairlife?", "a": "That is not publicly documented. Costco began a regional rollout of Kirkland Signature ultra-filtered 2% milk - a lactose-free, high-protein carton with the same 'more protein, less sugar' profile as Fairlife - in Texas and West Coast warehouses in April 2026, and no source names its maker. Fairlife itself is a Coca-Cola product (co-founded with the Select Milk Producers co-op), and shoppers often speculate that a fairlife or Select plant fills the Kirkland carton, but no tier 1-5 evidence connects Fairlife, Select, or any co-packer to it." }, { "q": "How can I tell which dairy made my carton of Kirkland milk?", "a": "Read the two-part plant code printed near the top of the carton or on the cap: a state prefix (for example 08 for Colorado, 06 for California) followed by a plant number. Resolve it through the FDA Interstate Milk Shippers (IMS) list - or a lookup tool such as whereismymilkfrom.com - to the exact plant that filled it. Because Kirkland milk is sourced region by region, a carton bought in one part of the country can resolve to a different plant than the same product bought elsewhere, which is why there is no single national answer." } ], "date_added": "2026-07-06" }, { "slug": "oat-milk", "product": "Kirkland Signature Organic Non-Dairy Oat Beverage (32 oz, 6-count)", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": "SunOpta Inc.", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.startribune.com/legacy-plant-milk-brands-get-new-name-at-eden-prairie-sunopta-compete-with-cows-milk-soy-almond-oat/600248874", "title": "Old-school plant-based milks get a makeover at Eden Prairie-based SunOpta", "publisher": "Star Tribune", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Business-press naming of the SunOpta - Kirkland link: 'SunOpta, a leading plant-based milk maker, makes most of its money manufacturing product for store brands and private label (like Costco's Kirkland Signature). In-house brands - like Dream and West Life - represents less than 10% of its roughly $900 million in annual sales.' Graded indirect (probable, not confirmed): the naming is a parenthetical example inside a general statement, in an article about SunOpta's plant-based milks broadly (oat, soy, almond) rather than the Kirkland oat SKU specifically, and neither Costco nor SunOpta is quoted confirming the oat beverage.", "archive_url": "https://web.archive.org/web/20240918013825/https://www.startribune.com/legacy-plant-milk-brands-get-new-name-at-eden-prairie-sunopta-compete-with-cows-milk-soy-almond-oat/600248874" }, { "url": "https://www.sunopta.com/plant-based-beverages/oat/", "title": "Organic oat milk | Oat milk drinks | Oat products | SunOpta", "publisher": "SunOpta", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Industry-context corroboration (does NOT name Kirkland): SunOpta's own oat-beverage page describes its private-label oat manufacturing - 'We start with North American whole rolled oats to create our proprietary gluten-free oatbase,' offered in aseptic packaging with 'custom formulations, certifications and sourcing' for customers. Establishes SunOpta as a private-label / co-manufacturer of oat milk, which makes the Star Tribune attribution plausible; it is context, not the anchor.", "archive_url": "https://web.archive.org/web/20260414115801/https://www.sunopta.com/plant-based-beverages/oat/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The prevailing answer is SunOpta, and the evidence points that way but only indirectly: the Star Tribune reported in 2023 that SunOpta 'makes most of its money manufacturing product for store brands and private label (like Costco's Kirkland Signature),' naming Kirkland Signature as a SunOpta private-label customer. That statement sits in an article about SunOpta's plant-based milks generally rather than the Kirkland oat beverage specifically, and no Costco or SunOpta statement singles out the oat SKU — so the attribution is probable, not confirmed. Product reviews of the Kirkland oat beverage do not disclose a maker, and its carton carries only distributed-by-Costco labeling.", "name_brand_equivalent": { "name": "Oatly Original Oatmilk (64 fl oz)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic oat beverage?", "a": "Evidence points to SunOpta Inc. The Star Tribune reported in 2023 that SunOpta 'makes most of its money manufacturing product for store brands and private label (like Costco's Kirkland Signature),' and SunOpta is a leading North American contract manufacturer of plant-based milks, producing oat beverages from its own proprietary oatbase for other brands. No Costco or SunOpta statement names the Kirkland oat SKU specifically, and the carton shows only distributed-by-Costco labeling, so the attribution is probable rather than confirmed." }, { "q": "Is Kirkland oat milk the same as Oatly?", "a": "No public evidence connects Oatly to the Kirkland oat beverage. Oatly runs its own North American production; the only sourced trail for the Kirkland organic oat beverage points to SunOpta, a private-label co-manufacturer that supplies many store brands rather than a single consumer oat-milk label." }, { "q": "How could the SunOpta attribution be confirmed or overturned?", "a": "Two ways. First, the carton's fine print: a 'manufactured for Costco by' line or a plant/manufacturer code would name or resolve the producer directly. Second, a Costco or SunOpta statement (an earnings-call or trade-press confirmation) naming the oat beverage. Until one of those surfaces, the strongest evidence remains the Star Tribune's 2023 reference to Kirkland Signature as a SunOpta private-label customer." } ], "date_added": "2026-07-05" }, { "slug": "parmigiano-reggiano", "product": "Kirkland Signature Aged Parmigiano Reggiano (24-month DOP wedge and whole wheel)", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": "Formaggi Zanetti (Zanetti S.p.A.)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.tastingtable.com/1653253/who-makes-costco-parmigiano-reggiano/", "title": "The Italian Brand That Makes Costco's Kirkland Signature Aged Parmigiano Reggiano Cheese", "publisher": "Tasting Table", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "On-label co-brand, reported as a directly checkable label fact: 'The company name, Zanetti S.P.A., is on the package label, along with the two seals that guarantee the cheese is genuine Parmigiano Reggiano from a Protected Designation of Origin, or PDO.' Also frames the relationship as a partnership — 'the retail giant would partner with Zanetti, Italy's largest exporter of Parmigiano Reggiano ... under the Kirkland label.' Graded tier 4 as documentation of an on-label co-brand (the tier-4 evidence class); the load-bearing fact (Zanetti printed on the wedge) is in-store verifiable and reported identically by Chowhound. Upgrade/verification path: a first-party photographed back label or a Costco listing that names Zanetti (Costco's own PDP title reads only 'Kirkland Signature Parmigiano Reggiano').", "archive_url": "https://web.archive.org/web/20260312194041/https://www.tastingtable.com/1653253/who-makes-costco-parmigiano-reggiano/" }, { "url": "https://www.chowhound.com/1763081/who-makes-costco-kirkland-parmesan/", "title": "Zanetti Is The Brand Behind Costco's Kirkland Signature Parmigiano Reggiano", "publisher": "Chowhound", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Independent corroboration of the same on-label co-brand and the format scope: 'aged Parmigiano Reggiano wedges feature both the Kirkland label on the front and a Zanetti label on the back,' and 'the brand behind Kirkland's Parmigiano Reggiano is Formaggi Zanetti. The Italian brand has been operating for over a century and produces, matures, and distributes cheeses from several regions in Italy.' Scope caveat carried by this source: 'pre-shredded cheeses ... don't carry the Formaggi Zanetti name' — so this attribution covers only the aged wedge and whole wheel, not Kirkland's shredded parmesan.", "archive_url": "https://web.archive.org/web/20260520133416/https://www.chowhound.com/1763081/who-makes-costco-kirkland-parmesan/" } ], "last_verified": "2026-08-01", "history": [] }, "common_claim": "Top-ranking answers name Zanetti, and the evidence is on the package: the Kirkland Signature aged wedge and whole wheel carry a Formaggi Zanetti co-brand on the back label alongside the Kirkland label on the front, per Tasting Table and Chowhound. Formaggi Zanetti (Zanetti S.p.A.), an Italian cheese house operating for over a century and Italy's largest exporter of Parmigiano Reggiano, is the named producer and ager. The one nuance the top answers get right is scope: only the aged wedge and whole wheel carry the Zanetti name — Kirkland's pre-shredded parmesan does not, so the attribution holds specifically for the wedge and wheel.", "name_brand_equivalent": null, "faq": [ { "q": "Who makes Kirkland Signature Parmigiano Reggiano?", "a": "The aged wedge and whole wheel are produced by Formaggi Zanetti (Zanetti S.p.A.), Italy's largest exporter of Parmigiano Reggiano. Costco co-brands the packaging: the Kirkland label is on the front and a Zanetti label is on the back, alongside the two Consortium seals certifying genuine Parmigiano Reggiano DOP, per Tasting Table and Chowhound. Zanetti produces, matures, and distributes the cheese under the Kirkland Signature name." }, { "q": "Is the pre-shredded Kirkland parmesan also made by Zanetti?", "a": "Not necessarily. Only the aged Parmigiano Reggiano wedge and whole-wheel formats carry the Formaggi Zanetti name; Kirkland's pre-shredded parmesan does not, per Chowhound. This catalog verifies the Zanetti attribution for the wedge and wheel only — the shredded product is graded on its own evidence." }, { "q": "How can I tell which Italian dairy actually made my wheel?", "a": "Every genuine Parmigiano Reggiano wheel carries a Consortium registration number (the matricola, or dairy code) pin-dotted into the rind, which resolves to the individual caseificio that produced that wheel. Formaggi Zanetti is the producer and ager named on the Kirkland label; the specific caseificio for a given wheel is identified by that rind matricola, which is not separately documented for the Kirkland wheels. A photographed matricola resolved through the Consortium register would pin the exact dairy — the highest-value piece of missing detail." }, { "q": "Is Kirkland Parmigiano Reggiano real DOP cheese?", "a": "Yes. The label carries the Protected Designation of Origin (DOP/PDO) seals of the Consorzio del Formaggio Parmigiano Reggiano, which sets production and labeling standards and inspects wheels before sale, per Tasting Table. The cheese is aged (the Kirkland line has included 24-month and Stravecchio extra-aged wheels) and made in the designated production zone of northern Italy." } ], "date_added": "2026-07-05" }, { "slug": "vanilla-ice-cream", "product": "Kirkland Signature Super Premium Vanilla Ice Cream, 64 fl oz, 2-count", "brand": "kirkland", "category": "dairy", "draft": false, "attribution": { "manufacturer": "Humboldt Creamery (a Crystal Creamery / Foster Farms Dairy brand since 2009)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "http://www.northcoastjournal.com/110206/food1102.html", "title": "On ice cream, organic milk and avoiding corporate takeovers", "publisher": "North Coast Journal (Emily Wilson)", "date_published": "2006-11-02", "date_accessed": "2026-07-05", "tier": 4, "note": "Executive statement directly naming the link. Q&A with Humboldt Creamery CEO Rich Ghilarducci: 'Is Costco's Premium Vanilla Ice Cream made by Humboldt Creamery? Yes, it's in every one of their stores [in] the United States... It all comes out of the plant here at Fernbridge.' Also the origin of the widely recycled quote that Costco 'want[s] all their ice cream in any of their product lines in the United States to come from milk out of Humboldt County.'", "archive_url": "https://web.archive.org/web/20061115141952/http://www.northcoastjournal.com/110206/food1102.html" }, { "url": "https://www.dairyfoods.com/articles/91727-organic-ice-cream-from-humboldt-creamery-is-available-nationwide", "title": "Organic ice cream from Humboldt Creamery is available nationwide", "publisher": "Dairy Foods (trade press)", "date_published": "2016-04-11", "date_accessed": "2026-07-05", "tier": 4, "note": "Indirect but format-exact, post-ownership-change: plant profile (plant manager Mike Callihan) describes the Fortuna plant's lines filling '64-ounce paper scrounds' for 'a private label customer... who sells a box of two half-gallon packages' — the exact Kirkland Super Premium retail format — without naming Costco. Also documents 'Crystal Creamery bought Humboldt Creamery in 2009,' establishing who holds the contract post-bankruptcy.", "archive_url": "https://web.archive.org/web/20250320172704/https://www.dairyfoods.com/articles/91727-organic-ice-cream-from-humboldt-creamery-is-available-nationwide" }, { "url": "https://costcofdb.com/costco-vanilla-ice-cream-kirkland-signature-costco-review", "title": "Is Costco's Super Premium Vanilla Ice Cream Worth It?", "publisher": "Costco Food Database (fan blog)", "date_published": "2024-03-27", "date_accessed": "2026-07-05", "tier": 6, "note": "Recency corroboration alongside the tier-4 anchor (batteries pattern): documents 'Plant 06-1187' printed on the bottom of the current tub, resolving to Humboldt Creamery. Unlike the same blog's Greek-yogurt claim, the code is actually shown here — it is the current-production link between today's tub and the Fernbridge plant. Registry resolution of the code (corroboration; the IMS row itself never names Kirkland — DECISIONS 2026-07-05): CA Interstate Milk Shippers list carries 'CRYSTAL CRY INC DBA HUMBOLDT CRY, FORTUNA' as plant 06-1187 (https://www.hfpappexternal.fda.gov/scripts/ims/mkex/ims/imssl-pa.cfm?state=CA; archived https://web.archive.org/web/20260705193417/https://www.hfpappexternal.fda.gov/scripts/ims/mkex/ims/imssl-pa.cfm?state=CA). The chain earns tier 3 once the tub code is verified first-hand.", "archive_url": "https://web.archive.org/web/20260414172045/https://costcofdb.com/costco-vanilla-ice-cream-kirkland-signature-costco-review" } ], "last_verified": "2026-08-01", "history": [ { "manufacturer": "Humboldt Creamery Association (farmer-owned cooperative)", "from": "unknown", "to": "2009-08", "note": "The independent co-op made the Kirkland tub from at least November 2006 (CEO interview; start date not publicly confirmed). After CEO Rich Ghilarducci's abrupt February 2009 resignation, a book-cooking scandal that ended in his federal fraud conviction, and Chapter 11, Foster Farms Dairy (Crystal Creamery) bought the assets at the August 2009 bankruptcy auction. The brand, the Fernbridge plant, and — per the 2016 trade profile and the 06-1187 code on current tubs — the Costco production all continued under the new owner.", "sources": [ { "url": "http://www.northcoastjournal.com/110206/food1102.html", "title": "On ice cream, organic milk and avoiding corporate takeovers", "publisher": "North Coast Journal", "date_published": "2006-11-02", "date_accessed": "2026-07-05", "tier": 4, "note": "Names the brand-manufacturer link during the co-op era: CEO Rich Ghilarducci confirms Humboldt Creamery made Costco's premium vanilla ice cream at Fernbridge.", "archive_url": "https://web.archive.org/web/20061115141952/http://www.northcoastjournal.com/110206/food1102.html" }, { "url": "https://www.dairyfoods.com/articles/91727-organic-ice-cream-from-humboldt-creamery-is-available-nationwide", "title": "Organic ice cream from Humboldt Creamery is available nationwide", "publisher": "Dairy Foods", "date_published": "2016-04-11", "date_accessed": "2026-07-05", "tier": 4, "note": "Documents the ownership transfer: 'Crystal Creamery bought Humboldt Creamery in 2009' — and shows the plant still boxing two-half-gallon private-label packs seven years later.", "archive_url": "https://web.archive.org/web/20250320172704/https://www.dairyfoods.com/articles/91727-organic-ice-cream-from-humboldt-creamery-is-available-nationwide" } ] } ] }, "common_claim": "Top-ranking answers name Humboldt Creamery, and the evidence supports them — but nearly all of them rely on one recycled 2006 quote from the creamery's former CEO and miss both the ownership change (Humboldt Creamery has been a Crystal Creamery / Foster Farms Dairy brand since the August 2009 bankruptcy auction that followed a CEO fraud scandal) and the deterministic check that actually ties today's tub to the plant: plant code 06-1187, printed on the tub, resolves to Crystal Creamery Inc. DBA Humboldt Creamery in Fortuna, California on FDA's Interstate Milk Shippers list.", "name_brand_equivalent": { "name": "Häagen-Dazs Vanilla Ice Cream", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature vanilla ice cream?", "a": "It is manufactured by Humboldt Creamery at the Fernbridge plant near Fortuna, California, per the creamery CEO's 2006 North Coast Journal interview ('Yes... It all comes out of the plant here at Fernbridge') and the plant code printed on the tub: Plant 06-1187 resolves to Crystal Creamery Inc. DBA Humboldt Creamery, Fortuna on FDA's Interstate Milk Shippers list. Humboldt Creamery has been a brand of Crystal Creamery (Foster Farms Dairy) since 2009." }, { "q": "Did the maker change after Humboldt Creamery's 2009 bankruptcy?", "a": "The plant did not change, but its owner did. Humboldt Creamery was an independent farmer co-op when its CEO resigned in February 2009 amid a book-cooking scandal that ended in a federal fraud conviction; the co-op went through Chapter 11 and Foster Farms Dairy (Crystal Creamery) bought the assets at auction in August 2009. A 2016 Dairy Foods plant profile shows the same Fernbridge lines still filling 64-ounce containers boxed two half-gallons at a time for a private-label customer, and the 06-1187 code on current tubs still points to the same plant." }, { "q": "How can I verify who makes it on my own tub?", "a": "Check the two-part dairy plant code printed near the bottom of the tub. On tubs documented in 2024 it reads 06-1187: 06 is California's state prefix and 1187 is the plant number, which FDA's Interstate Milk Shippers list assigns to Crystal Creamery Inc. DBA Humboldt Creamery in Fortuna. If your tub ever shows a different code, the maker has changed — that is exactly the kind of change this site tracks." }, { "q": "Is Kirkland Super Premium vanilla the same as Humboldt Creamery brand ice cream?", "a": "Both come out of the same Fernbridge, California plant, and the 2006 interview says Costco chose the plant for its Humboldt County milk. Whether the Kirkland formula matches any Humboldt-branded product is not publicly documented — the plant runs separate organic (Humboldt label) and conventional private-label lines, per the 2016 Dairy Foods profile." } ], "date_added": "2026-07-05" }, { "slug": "frozen-lasagna", "product": "Kirkland Signature Italian Sausage and Beef Lasagna, 3 lbs, 2-count", "brand": "kirkland", "category": "frozen", "draft": false, "attribution": { "manufacturer": "Request Foods, Inc.", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-italian-sausage-and-beef-lasagna-3-lbs-2-count/100640379", "title": "Kirkland Signature Italian Sausage and Beef Lasagna, 3 lbs, 2-count (item #100640379)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's product-detail page embeds catalog JSON whose manufacturer field, on the object titled 'Kirkland Signature Italian Sausage and Beef Lasagna, 3 lbs, 2-count', reads \"mfName\":\"REQUEST FOODS INC\" (verified in the 2025-10-23 Wayback capture; costco.com blocks automated fetch). This is the same catalog field class that correctly resolves Kirkland diapers (FIRST QUALITY) and batteries (DURACELL). Because mfName can name a supplier-of-record or brand-company intermediary rather than the physical plant, it grades probable, not confirmed.", "archive_url": "https://web.archive.org/web/20251023202846/https://www.costco.com/p/-/kirkland-signature-italian-sausage-and-beef-lasagna-3-lbs-2-count/100640379" }, { "url": "https://www.requestfoods.com/products/", "title": "Products (Co-Packing / Co-Manufacturing) — Request Foods", "publisher": "Request Foods, Inc.", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Corroborates capability (not the Costco link): Request Foods' own site states 'Lasagna — One of our core strengths, making lasagna in any flavor or size you want, from single serve to party-size.' Request Foods, Inc. (Holland, MI) describes itself as a leading co-packer of private-label frozen prepared entrees for retail and club-store customers. Context for the mfName attribution; the page does not name Costco or Kirkland.", "archive_url": "https://web.archive.org/web/20260317091821/https://www.requestfoods.com/products/" }, { "url": "https://www.chowhound.com/2033218/costco-frozen-lasagna-kirkland-1980s-brand/", "title": "The 1980s Brand Behind Costco's Kirkland Frozen Lasagna", "publisher": "Chowhound", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "The prevailing food-media claim, addressed here as the Canadian answer: 'the company is the brand behind Kirkland's sought-after frozen lasagna: Zinetti Foods. Established in 1985, Zinetti Foods is a Canadian food manufacturer based in Surrey, British Columbia.' Documents Zinetti as a Canada-based Costco supplier — relevant to Costco Canada, whereas the US item's own Costco catalog names Request Foods. Tier 6 (food media).", "archive_url": "https://web.archive.org/web/20260311043301/https://www.chowhound.com/2033218/costco-frozen-lasagna-kirkland-1980s-brand/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Food-media roundups widely name Zinetti Foods as the maker of Kirkland Signature frozen lasagna, but that answer describes the Canadian product: Zinetti Foods is a Surrey, British Columbia manufacturer that supplies Costco warehouses in Canada. For the US-sold Kirkland Signature Italian Sausage and Beef Lasagna, Costco's own product catalog points elsewhere — its manufacturer (mfName) field names Request Foods, Inc., a Holland, Michigan private-label frozen-entree co-packer whose core capabilities include lasagna. Because that catalog field can name a supplier-of-record rather than the physical plant, the attribution is graded probable; the two answers are market-specific rather than contradictory.", "name_brand_equivalent": { "name": "Stouffer's Party Size Lasagna with Meat & Sauce", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature frozen lasagna?", "a": "Evidence points to Request Foods, Inc., a Holland, Michigan co-packer of private-label frozen entrees, for the US version (Kirkland Signature Italian Sausage and Beef Lasagna): Costco's own product catalog lists Request Foods as the manufacturer of record for that item, and Request Foods' materials describe lasagna as one of its core capabilities. Because Costco's catalog field can name a supplier-of-record rather than the physical plant, we grade this probable rather than confirmed." }, { "q": "Isn't Kirkland lasagna made by Zinetti Foods?", "a": "That is the Canadian answer. Zinetti Foods, a Surrey, British Columbia company founded in 1985, has supplied Costco warehouses in Canada with Kirkland Signature lasagna, and most food-media roundups repeat the Zinetti name. But the US-sold Kirkland Signature Italian Sausage and Beef Lasagna runs through a separate supply chain: Costco's US catalog names Request Foods, Inc. of Michigan as its manufacturer of record. Both can be true at once — Zinetti for Canada, Request Foods for the US." }, { "q": "Does Kirkland lasagna have a USDA establishment number?", "a": "Yes. The Italian Sausage and Beef Lasagna contains meat, so its box carries a USDA-inspected establishment (EST) number. That code is the most direct way to verify the plant: matching it to the FSIS Meat, Poultry and Egg Product Inspection Directory would name the exact facility — the upgrade path from Costco's catalog attribution to a deterministic one. We did not have a documented reading of the EST code from a package to cite here." } ], "date_added": "2026-07-05" }, { "slug": "frozen-pizza", "product": "Kirkland Signature Pepperoni Pizza, Thin Crust, 19.05 oz, 4-count", "brand": "kirkland", "category": "frozen", "draft": false, "attribution": { "manufacturer": "Palermo Villa, Inc.", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-pepperoni-pizza-1905-oz-4-count/100446710", "title": "Kirkland Signature Pepperoni Pizza, 19.05 oz, 4-count (item #100446710)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's product-detail page embeds catalog JSON whose manufacturer field, on the object titled 'Kirkland Signature Pepperoni Pizza, 19.05 oz, 4-count' (description 'Product of the USA.'), reads \"mfName\":\"PALERMO VILLA INC\" (verified in the 2025-12-19 Wayback capture; costco.com blocks automated fetch). Palermo Villa, Inc. is the corporate entity behind the Palermo's brand (Milwaukee, WI). Because mfName can name a supplier-of-record rather than the physical plant, it grades probable.", "archive_url": "https://web.archive.org/web/20251219123753/https://www.costco.com/p/-/kirkland-signature-pepperoni-pizza-1905-oz-4-count/100446710" }, { "url": "https://www.thestand.org/2012/11/rally-nov-16-to-urge-costco-to-drop-palermos/", "title": "No justice, no pizza! Tell Costco to drop Palermo's", "publisher": "The Stand (Washington State Labor Council, AFL-CIO)", "date_published": "2012-11-09", "date_accessed": "2026-07-05", "tier": 4, "note": "Independent documentation of the Palermo-Kirkland link during the 2012 labor dispute: 'Palermo Pizza Factory workers in Milwaukee who make Costco's Kirkland-brand frozen pizza have been on strike since June 1, 2012,' and the national boycott 'covers ... private label brand frozen pizza produced by Palermo, including Costco's Kirkland brand.' On-the-record naming from the workers' union; predates Costco's circa-2023 reformulation of the pizza.", "archive_url": "https://web.archive.org/web/20240518075839/https://www.thestand.org/2012/11/rally-nov-16-to-urge-costco-to-drop-palermos/" }, { "url": "https://www.foodrepublic.com/1950674/company-behind-costco-kirkland-frozen-pizza/", "title": "What Company Makes Costco Kirkland's Frozen Pizza?", "publisher": "Food Republic", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Represents the 'maybe it changed' narrative this record addresses: it recounts the 2012 strike that exposed Palermo's, then notes the pizza was later revamped and there is 'not much evidence, especially in recent years' identifying the current producer. Tier 6 food media; the current Costco mfName (Palermo Villa) plus the 2012 documentation carry the attribution.", "archive_url": "https://web.archive.org/web/20260211084011/https://www.foodrepublic.com/1950674/company-behind-costco-kirkland-frozen-pizza/" } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "The popular answer is Palermo's, and the evidence still points there — even though food-media pieces have speculated the partnership ended. Palermo's role became public in a 2012 labor dispute, when the Palermo Workers Union described its striking Milwaukee members as workers 'who make Costco's Kirkland-brand frozen pizza,' and the boycott expressly covered 'private label brand frozen pizza produced by Palermo, including Costco's Kirkland brand.' Costco reworked the pizza's crust and packaging around 2023, prompting guesses that a new maker had taken over — but as of a December 2025 capture, Costco's own product catalog still names Palermo Villa, Inc. (the corporate entity behind Palermo's) as the manufacturer of the Kirkland Signature Pepperoni Pizza. The attribution is confirmed on Costco's own naming plus the documented 2012 link, with the caveats kept on the record: the catalog field can name a supplier-of-record, and the independent documentation predates the circa-2023 reformulation — both flagged for re-verification.", "name_brand_equivalent": { "name": "DiGiorno Thin & Crispy Pepperoni Frozen Pizza", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature frozen pizza?", "a": "It is manufactured by Palermo Villa, Inc. — the Milwaukee company behind the Palermo's brand — per Costco's own product catalog and the 2012 labor-dispute record. Costco's own product catalog listed Palermo Villa as the manufacturer of the Kirkland Signature Pepperoni Pizza as of a December 2025 capture, and the Palermo-Costco link was documented publicly during a 2012 labor dispute, when the workers' union identified its members as the people who make Costco's Kirkland-brand pizza. Two caveats stay flagged: the catalog field can name a supplier-of-record rather than the plant, and the independent 2012 documentation predates Costco's circa-2023 reformulation." }, { "q": "Did Palermo's stop making Costco's pizza?", "a": "No public evidence confirms a change. Costco redesigned the Kirkland pizza's crust and packaging around 2023, and some coverage inferred that a different company might have taken over — but Costco's product catalog still named Palermo Villa, Inc. as the manufacturer in a December 2025 capture. Costco no longer carries the separate Palermo's-branded frozen pizza, which is a different fact from who co-packs the Kirkland line." }, { "q": "Is Kirkland pizza the same as Palermo's own frozen pizza?", "a": "Evidence points to a shared maker, but not an identical product. Palermo Villa makes its own retail brands (such as Palermo's and Screamin' Sicilian), and Costco's catalog attributes the Kirkland Signature Pepperoni Pizza to the same company — yet Costco reformulated its pizza around 2023, so the Kirkland pie is a Costco-specific recipe rather than a rebadged Palermo's retail pizza." } ], "date_added": "2026-07-05" }, { "slug": "italian-meatballs", "product": "Kirkland Signature Meatballs, Italian Style Beef, 6 lbs", "brand": "kirkland", "category": "frozen", "draft": false, "attribution": { "manufacturer": "Costco Wholesale (self-manufactured — Costco Wholesale Meat Plant, Tracy, CA)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-meatballs-6-lbs/100410832", "title": "Kirkland Signature Meatballs, 6 lbs", "publisher": "Costco Wholesale (costco.com product-detail page, catalog data)", "date_accessed": "2026-07-06", "tier": 4, "note": "Costco's product-detail page for the 6-lb Kirkland Signature Italian-style beef meatballs embeds catalog JSON whose manufacturer field reads mfName: \"TRACY MEAT PLANT #210\" — Costco's own federally-inspected meat plant in Tracy, California. The FSIS MPI establishment directory lists that plant as 'Costco Wholesale Meat Plant', EST. M18532 + P18532, 17880 West Schulte Road, Tracy CA (https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx; archived https://web.archive.org/web/20250814021011/https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx), the same plant reporting ties to Costco's Kirkland hot dogs. Graded probable, not confirmed (DECISIONS 2026-07-05 mfName-sole-route rule): this catalog field is the only public route tying this specific SKU to the Tracy plant, and a Costco mfName can name a supplier-of-record rather than the physical line. Reading the EST. number off a current retail bag would close the loop to tier 3. costco.com blocks live fetch; retrieved from the 2025-11-20 Wayback snapshot and grepped for the mfName value.", "archive_url": "https://web.archive.org/web/20251120154348/https://www.costco.com/p/-/kirkland-signature-meatballs-6-lbs/100410832" }, { "url": "https://www.rd.com/article/company-behind-costco-hot-dogs/", "title": "This Is the Company Behind Costco's Delicious $1.50 Hot Dogs", "publisher": "Reader's Digest", "date_published": "2025-08-08", "date_accessed": "2026-07-06", "tier": 4, "note": "Corroborates what the Tracy plant is and that Costco self-manufactures beef there (batteries-pattern context; does not itself name the meatballs): 'they're made at Costco's two meat-processing facilities... the Costco Wholesale Meat Plant in Tracy, California. Costco doesn't make these hot dogs for any other brands.' Establishes that the mfName 'TRACY MEAT PLANT' points to Costco's own in-house beef operation rather than an outside co-packer. Same verified snapshot used in the hot-dogs record.", "archive_url": "https://web.archive.org/web/20251206223420/https://www.rd.com/article/company-behind-costco-hot-dogs/" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "There is little prevailing claim to debunk — the who-makes-it listicles skip this SKU and retail listings dominate the results. What evidence exists points inward: Costco's own product-catalog data names the manufacturer of the 6-lb Italian-style beef meatballs as its 'TRACY MEAT PLANT' — the company's own USDA-inspected meat plant in Tracy, California (EST. M18532), the same plant reporting ties to Costco's Kirkland hot dogs. Evidence points to Costco making the meatballs itself, graded probable because that catalog field is the only public route linking this specific product to the plant.", "name_brand_equivalent": { "name": "Rosina Italian Style Meatballs", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Italian meatballs?", "a": "Evidence points to Costco itself. Costco's own product-catalog data lists the manufacturer of the 6-lb Kirkland Signature Italian-style beef meatballs as its 'TRACY MEAT PLANT' — the company's own USDA-inspected meat plant in Tracy, California (EST. M18532 per the FSIS establishment directory), the same plant that reporting ties to Costco's Kirkland hot dogs. This is graded probable rather than confirmed because Costco's catalog field is the only public route connecting this specific product to that plant." }, { "q": "Are Kirkland meatballs made at Costco's own plant?", "a": "The evidence indicates so, though it is not confirmed. Costco operates its own USDA-inspected meat plant in Tracy, California (the Costco Wholesale Meat Plant, EST. M18532) and self-manufactures beef products such as its Kirkland hot dogs there, per Reader's Digest. Costco's product-catalog data names that Tracy plant as the manufacturer of the Italian-style beef meatballs — so the evidence points to the same in-house plant, but that catalog field is the sole source tying this SKU to it." }, { "q": "Are Kirkland Italian meatballs beef or a beef-and-pork blend?", "a": "They are all-beef. The product is labeled 'Kirkland Signature Italian Style Beef Meatballs' — a fully-cooked frozen meatball sold in a roughly 6-lb resealable bag of about 140 meatballs. That all-beef recipe is consistent with Costco's Tracy meat plant, which also turns out the company's all-beef Kirkland hot dogs." }, { "q": "Have Kirkland Signature meatballs been recalled?", "a": "No. No FSIS recall or public-health alert on file names Kirkland Signature meatballs (checked July 6, 2026). The recall route — often the fastest way a private-label meat co-packer is identified — has never surfaced for this product, so the attribution here rests on Costco's own catalog data instead." } ], "date_added": "2026-07-06" }, { "slug": "lightly-breaded-chicken-chunks", "product": "Kirkland Signature Lightly Breaded Chicken Breast Chunks, Boneless Skinless, 4 lbs", "brand": "kirkland", "category": "frozen", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FSIS recall and public-health-alert records (fsis.usda.gov recall pages via web search; the FSIS recall site/API blocks automated fetch, HTTP 403)", "date": "2026-07-06", "result": "No FSIS recall or public-health alert on file names Kirkland Signature lightly breaded chicken breast chunks or a co-packer for them. Two large co-packer recalls that reached Costco were checked and did not name this SKU: the 2024 BrucePac ready-to-eat-poultry Listeria recall (dozens of retail brands) and a 2026 Griffith Foods milk-powder Salmonella recall affecting breaded-chicken products and Chick-fil-A milk wash. Breaded-chicken recalls often name co-packers, but none has surfaced one for this product." }, { "database": "FSIS Meat, Poultry and Egg Product Inspection (MPI) Establishment Directory", "date": "2026-07-06", "result": "No establishment lists a Kirkland- or Costco-branded breaded-chicken DBA. Costco owns poultry capacity — Lincoln Premium Poultry, Fremont NE (EST. P-48304), supplies much of its rotisserie and raw chicken — but no public source ties this fully-cooked breaded product to that plant or to any establishment number. The USDA P-number printed on the bag would resolve the co-packer deterministically; it has not been read from a current package for this check." }, { "database": "Costco.com product-detail page / manufacturer (mfName) field (via 2026-01-26 Wayback snapshot; costco.com blocks live fetch)", "date": "2026-07-06", "result": "The Costco PDP for the 4-lb chunks (item 4000202951) was retrieved from the Wayback snapshot and its embedded catalog JSON carries no usable manufacturer disclosure — the mfName field is an unmigrated placeholder reading 'DO NOT DELETE' (and null elsewhere), so unlike the Kirkland meatballs page it names no plant. The Costco Business Delivery listing (item 2001153194) has no Wayback snapshot." }, { "database": "Product/ingredient databases (Open Food Facts, Cooklist, Fooducate, Spoonful, EWG Food Scores)", "date": "2026-07-06", "result": "All carry ingredients and nutrition only; none lists a manufacturer, brand owner, packager code, or USDA establishment number for the product. Open Food Facts (barcode 0126333951786) records the brand as Kirkland Signature and nothing about who produces it." }, { "database": "News and executive-statement sweep (food press, Google/Bing news)", "date": "2026-07-06", "result": "No Costco or supplier statement names the maker of this product. Coverage is limited to reviews and a quality-complaint piece; the general who-makes-Kirkland-chicken content mills discuss Costco's poultry sourcing broadly (Lincoln Premium Poultry, Tyson, Perdue, Foster Farms) without evidence for this specific breaded SKU, which is relatively new (introduced around 2025)." }, { "database": "CourtListener / RECAP federal court records (API v4 opinion search)", "date": "2026-07-06", "result": "No litigation naming a Kirkland breaded-chicken supplier found; the handful of keyword hits are unrelated cases (trademark, election law)." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "Structurally uninformative here: fully-cooked breaded chicken sold in US warehouses is produced and packed domestically, so an absence of import records proves nothing about the co-packer (tier 5 caveat). No route to a maker via customs data." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "There is no prevailing claim to debunk — the SERP is retail listings, recipe posts and reviews, and the who-makes-it listicles have not covered this newer SKU. General Kirkland-chicken suppliers (Lincoln Premium Poultry, Tyson, Perdue, Foster Farms) get floated for Costco poultry as a category, but no public source ties any of them to the lightly breaded chicken breast chunks, Costco does not disclose the maker, and no tier 1-5 evidence identifies one. The USDA establishment number printed on the package is the deterministic route left unread.", "name_brand_equivalent": { "name": "Just Bare Lightly Breaded Chicken Breast Chunks", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature lightly breaded chicken breast chunks?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose it — its own product page leaves the manufacturer field blank (an unmigrated 'DO NOT DELETE' placeholder in the January 2026 snapshot) — and a documented sweep of FSIS recall records, the federal meat-and-poultry establishment directory, product databases, court records and news coverage turned up no tier 1-5 source naming a co-packer. General Kirkland-chicken suppliers such as Lincoln Premium Poultry, Tyson and Perdue get floated for Costco poultry, but none has been tied to this specific product." }, { "q": "Is Kirkland breaded chicken the same as Just Bare?", "a": "That is not publicly documented. Just Bare Lightly Breaded Chicken Breast Chunks — the viral 'Chick-fil-A-style' product also sold at Costco — is the name-brand item shoppers compare the Kirkland version against, but no public source connects the two products or names a shared maker." }, { "q": "Where are Kirkland breaded chicken chunks made?", "a": "Not publicly documented. Costco owns poultry operations — Lincoln Premium Poultry in Fremont, Nebraska (USDA EST. P-48304) supplies much of its rotisserie and raw chicken — but no public source connects the fully-cooked lightly breaded chicken breast chunks to that plant or to any establishment number. The USDA P-number printed on the bag would resolve the co-packer deterministically; it has not been read from a current package for this check." }, { "q": "Have Kirkland lightly breaded chicken breast chunks been recalled?", "a": "No. No FSIS recall or public-health alert on file names Kirkland Signature lightly breaded chicken breast chunks (checked July 6, 2026). Two large 2024-2026 co-packer recalls that reached Costco — the BrucePac cooked-poultry Listeria recall and a Griffith Foods milk-powder Salmonella recall affecting breaded-chicken products — did not name this SKU, so the recall route has never surfaced a co-packer for it." } ], "date_added": "2026-07-06" }, { "slug": "three-berry-blend", "product": "Kirkland Signature Three Berry Blend, 4 lb", "brand": "kirkland", "category": "frozen", "draft": false, "attribution": { "manufacturer": "Townsend Farms, Inc.", "status": "confirmed", "evidence_tier": 2, "sources": [ { "url": "https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/townsend-farms-inc-notifies-costco-possible-health-risk-and-recalls-conventional-frozen-kirkland", "title": "Townsend Farms, Inc., Notifies Costco of Possible Health Risk and Recalls Conventional Frozen Kirkland Three Berry Blend", "publisher": "U.S. Food and Drug Administration (company announcement, Townsend Farms, Inc.)", "date_published": "2019-06-11", "date_accessed": "2026-07-05", "tier": 2, "note": "Recall notice that directly names the brand-manufacturer link: 'Townsend Farms, Inc. used the domestic conventional frozen blackberry to manufacture the Kirkland Signature Three Berry Blend product with Best By Dates between February 16, 2020, and May 4, 2020.' The recall (over possible Hepatitis A in the blackberries Townsend used) covered the 4 lb bag sold in San Diego and Los Angeles, California and Hawaii; no product tested positive and no illnesses were reported. Establishes Townsend Farms as the manufacturer of the Kirkland Signature Three Berry Blend.", "archive_url": "https://web.archive.org/web/20260210192355/https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/townsend-farms-inc-notifies-costco-possible-health-risk-and-recalls-conventional-frozen-kirkland" }, { "url": "https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/townsend-farms-inc-identifies-three-new-states-receiving-recalled-domestic-conventional-frozen", "title": "Townsend Farms, Inc., Identifies Three New States Receiving Recalled Domestic Conventional Frozen Kirkland Three Berry Blend", "publisher": "U.S. Food and Drug Administration (company announcement, Townsend Farms, Inc.)", "date_accessed": "2026-07-05", "tier": 2, "note": "Follow-up recall notice reinforcing the link and adding the Costco vendor code: 'Townsend Farms, Inc., in consultation with Costco, has identified three new states receiving the recalled conventional frozen Kirkland Three Berry Blend' — Arizona, New Mexico and Nevada, on top of California and Hawaii. Notes 'Below each Best By code is the Vendor Code #63720' on the Kirkland Signature Three Berry Blend 4 lb bag (Townsend Farms' Costco vendor code). Original press release dated June 11, 2019.", "archive_url": "https://web.archive.org/web/20251214082516/https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/townsend-farms-inc-identifies-three-new-states-receiving-recalled-domestic-conventional-frozen" }, { "url": "https://www.tastingtable.com/1830762/brand-costcos-kirkland-signature-three-berry-blend/", "title": "The Company Behind Costco's Kirkland Signature Frozen Berry Blend", "publisher": "Tasting Table", "date_accessed": "2026-07-05", "tier": 6, "note": "Recency corroboration that the relationship is current (batteries pattern): 'The pink and white bag, though sold under the Kirkland Signature name, is produced and packaged by Townsend Farms, a family-owned wholesaler based out of the Pacific Northwest,' and Costco 'also sells Townsend Farms' Organic Berry Supreme frozen fruit mix under the actual Townsend Farms brand.' Shows Townsend remains the maker post-recall; adds no independent primary evidence.", "archive_url": "https://web.archive.org/web/20260316083724/https://www.tastingtable.com/1830762/brand-costcos-kirkland-signature-three-berry-blend/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers name Townsend Farms, and this is one of the best-evidenced attributions in the catalog: the 2019 FDA recall notices state outright that 'Townsend Farms, Inc. used the domestic conventional frozen blackberry to manufacture the Kirkland Signature Three Berry Blend,' carry Townsend's Costco vendor code (#63720) on the 4 lb bag, and 2025 food-press reporting confirms Townsend still produces and packages the blend. The recall was a Hepatitis A precaution over the blackberries Townsend used; no product tested positive and no illnesses were reported, and the supplier did not change afterward.", "name_brand_equivalent": { "name": "Townsend Farms Organic Berry Supreme Frozen Fruit Blend", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Three Berry Blend?", "a": "It is manufactured by Townsend Farms, Inc., a family-owned Oregon fruit grower and processor. The 2019 FDA recall notices state that 'Townsend Farms, Inc. used the domestic conventional frozen blackberry to manufacture the Kirkland Signature Three Berry Blend,' and the 4 lb bag carries Townsend's Costco vendor code #63720. Food-press reporting in 2025 confirms Townsend still produces and packages the blend." }, { "q": "Was Kirkland Three Berry Blend recalled for hepatitis A?", "a": "Yes, in June 2019. Townsend Farms recalled the 4 lb Kirkland Signature Three Berry Blend (Best By dates February 16, 2020 to May 4, 2020) as a precaution after an FDA test indicated a domestic frozen blackberry used in it could be contaminated with Hepatitis A, per the FDA recall notices. The blend was sold in California, Hawaii, Arizona, New Mexico and Nevada; no product tested positive and no illnesses were reported. The FDA later terminated the recall." }, { "q": "Is Kirkland Three Berry Blend the same as Townsend Farms' own berry blend?", "a": "Same maker, slightly different product. Townsend Farms makes both the 4 lb conventional Kirkland Signature Three Berry Blend (blackberries, blueberries, raspberries) and its own retail Townsend Farms Organic Berry Supreme, per Tasting Table. The Townsend-branded bag is organic and a different size (3 lb), so the two are not identical even though one company packs both." }, { "q": "Did the supplier of Kirkland Three Berry Blend change after the 2019 recall?", "a": "No public source documents a change. Townsend Farms was named as the manufacturer in the 2019 recall and is still reported as the producer and packer as of 2025, with the two companies described as partners of more than a decade. The recall was a precaution over one blackberry lot, not a supplier switch." } ], "date_added": "2026-07-05" }, { "slug": "acetaminophen", "product": "Kirkland Signature Extra Strength Acetaminophen 500 mg, 1,000 Caplets", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA NDC Directory + DailyMed SPL (OTC monograph label route)", "date": "2026-07-05", "result": "The Extra Strength 500 mg caplets (NDC 63981-700, marketed since 2009) are listed as an OTC Monograph Drug under application identifier M013 - a monograph deemed-drug category, not an ANDA. The DailyMed/SPL record names only Costco Wholesale Company (labeler DUNS 103391843) with no establishment or registrant block, so the deterministic NDC route that identifies a maker for Kirkland's ANDA products names no manufacturer here." }, { "database": "FDA Drugs@FDA (ANDA applicant route)", "date": "2026-07-05", "result": "M013 is an OTC monograph identifier, not an Abbreviated New Drug Application, and returns no Drugs@FDA sponsor record (query total: none). The applicant route that resolves to Perrigo for Kirkland's loratadine (ANDA076301) and ibuprofen (ANDA072096) does not exist for this monograph acetaminophen - there is no application holder to trace." }, { "database": "FDA drug enforcement / recall database (api.fda.gov)", "date": "2026-07-05", "result": "One Kirkland acetaminophen recall is on file, and it is a different product: LNK International, Inc. recalled \"Kirkland Severe Cold & Flu Plus Congestion\" caplets (acetaminophen 325 mg combined with dextromethorphan, guaifenesin, and phenylephrine) on 2024-11-14 (Class II, recall D-0115-2025) for CGMP deviations. That documents LNK as the maker of a Kirkland acetaminophen combo, not the plain Extra Strength 500 mg. LNK also recalled an Extra Strength Acetaminophen 500 mg coated tablet in 2021 (D-0665-2021), but that lot was distributed by AmerisourceBergen (NDC 46122), not Costco. No recall names the maker of the plain Kirkland Extra Strength Acetaminophen 500 mg." }, { "database": "Costco.com product-detail manufacturer field (mfName, via Wayback Machine)", "date": "2026-07-05", "result": "Costco's newer product pages embed an internal mfName manufacturer field that names real makers on other Kirkland items (PHARMAVITE on fish oil, INTERNATIONAL VITAMIN on the Daily Multi). The only Wayback capture of the Extra Strength Acetaminophen page (item 100213623, snapshot 2025-09-28) is a Wayback shell without the product JSON, and costco.com blocks automated fetch/save, so the mfName field is not retrievable here. Flagged for a manual browser check of the live page." }, { "database": "News and community sweep (Google/Bing news, retailer listings, AI answer boxes)", "date": "2026-07-05", "result": "No news article, executive statement, or retailer disclosure names the maker of the plain Kirkland Extra Strength Acetaminophen 500 mg. AI answer summaries assert \"LNK International,\" but they extrapolate from the 2024 Kirkland Severe Cold & Flu recall rather than citing a source for this product." }, { "database": "CPSC recall database (SaferProducts.gov)", "date": "2026-07-05", "result": "OTC drugs fall under FDA jurisdiction, not CPSC; no CPSC record identifies a maker for Kirkland acetaminophen. No other deterministic registry (USDA EST/P-, FDA IMS, TTB, API EOLCS) covers this product." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top answers credit LNK International - occasionally Perrigo - as the maker, extrapolating from the fact that LNK International recalled a \"Kirkland Severe Cold & Flu Plus Congestion\" acetaminophen combo in November 2024. That combo caplet is a different product from the plain Extra Strength 500 mg, and no tier 1-5 source documents who makes the 500 mg caplets, which ship as an FDA over-the-counter monograph drug carrying only Costco Wholesale on the label. Unlike Kirkland's loratadine and ibuprofen - whose FDA drug applications resolve to a named applicant (Perrigo) - a monograph product has no application holder to trace.", "name_brand_equivalent": { "name": "Tylenol Extra Strength (acetaminophen 500 mg)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Extra Strength Acetaminophen?", "a": "No reliable public evidence identifies the manufacturer of the plain Extra Strength 500 mg caplets. They ship as an FDA over-the-counter monograph drug (identifier M013) with only Costco Wholesale named on the label, so - unlike Kirkland's loratadine and ibuprofen, which trace to a named ANDA applicant - there is no FDA application holder to resolve. LNK International recalled a separate Kirkland product (the Severe Cold & Flu combo) in 2024, but no source documents the maker of the standalone acetaminophen caplets, and Costco does not disclose it." }, { "q": "Is Kirkland acetaminophen made by the same company as Tylenol?", "a": "That is not publicly documented. Tylenol is a Kenvue (formerly Johnson & Johnson) brand; Kirkland Extra Strength Acetaminophen is Costco's store brand, and no public source connects the two to a shared maker. They share the same active ingredient and strength (acetaminophen 500 mg) and meet the same FDA standard, but a common manufacturer has not been documented." }, { "q": "Was Kirkland acetaminophen ever recalled?", "a": "The plain Extra Strength Acetaminophen 500 mg caplets have no recall on file. The one Kirkland acetaminophen recall in the FDA database is a different product - LNK International recalled \"Kirkland Severe Cold & Flu Plus Congestion\" caplets (which contain acetaminophen) in November 2024 over manufacturing-practice deviations, a Class II action. Separately, LNK recalled an extra-strength acetaminophen 500 mg tablet in 2021, but that one was distributed by AmerisourceBergen, not Costco." } ], "date_added": "2026-07-05" }, { "slug": "allerclear", "product": "Kirkland Signature AllerClear (Loratadine 10 mg), 365 Tablets", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "Perrigo", "status": "probable", "evidence_tier": 3, "sources": [ { "url": "https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=2074d52e-8c0a-4e69-bfb1-864ffc07e25f", "title": "KIRKLAND SIGNATURE ALLERCLEAR - loratadine tablet (DailyMed SPL)", "publisher": "DailyMed (U.S. National Library of Medicine)", "date_published": null, "date_accessed": "2026-07-05", "tier": 3, "note": "DailyMed's FDA-sourced label is titled \"KIRKLAND SIGNATURE ALLERCLEAR- loratadine tablet\", names Costco Wholesale Company as the labeler (establishment DUNS 103391843), lists NDC 63981-612, and in Marketing Information gives Marketing Category \"Abbreviated New Drug Application\" with Application Number ANDA076301. No establishment or registrant other than Costco appears on the SPL, so the deterministic link runs through the ANDA number rather than an on-label \"manufactured by\" line. This is the brand-to-ANDA anchor; the sibling record (openFDA Drugs@FDA) resolves ANDA076301 to Perrigo.", "archive_url": "https://web.archive.org/web/20260706020232/https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=2074d52e-8c0a-4e69-bfb1-864ffc07e25f" }, { "url": "https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA076301%22&limit=1", "title": "Drugs@FDA record for ANDA 076301 (loratadine 10 mg), sponsor Perrigo", "publisher": "U.S. Food & Drug Administration (openFDA Drugs@FDA)", "date_published": null, "date_accessed": "2026-07-05", "tier": 3, "note": "FDA's Drugs@FDA database resolves ANDA076301 - the application under which Costco markets the plain AllerClear loratadine 10 mg (NDC 63981-612) - to sponsor/applicant PERRIGO, product LORATADINE 10 MG. Perrigo is the largest US maker of private-label OTC drugs. Graded probable, not confirmed: the ANDA applicant is FDA's responsible party for the product but is not always the physical packer - the related AllerClear-D combo (a different product, NDC 63981-724) was recalled in 2021 as an Ohm Laboratories Inc. lot (recalled by Sun Pharmaceutical, D-0069-2022), showing Costco can source even the AllerClear family from more than one maker. Independent corroboration that Perrigo sits in Costco's antihistamine supply chain: FDA recall D-0355-2022 (Class II, 2021) describes \"KIRKLAND ALLER-FEX, Fexofenadine Hydrochloride Tablets, 180 mg... Packaged by Perrigo 515 Eastern Ave., Allegan, MI 49010, For Costco Wholesale Corporation\" - a sibling antihistamine, not loratadine itself.", "archive_url": "https://web.archive.org/web/20260706020501/https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA076301%22&limit=1" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Store-brand roundups and Reddit threads generally credit Perrigo - the largest US maker of private-label OTC drugs - and note the pills work like Claritin. FDA drug records line up with that: the plain AllerClear loratadine 10 mg (NDC 63981-612) is marketed under ANDA 076301, whose Drugs@FDA applicant is Perrigo, and a 2021 FDA recall (D-0355-2022) shows Perrigo packaging Kirkland Signature antihistamines \"For Costco Wholesale Corporation\" at its Allegan, Michigan plant. Both are indirect signals - the ANDA applicant is not always the physical packer (the AllerClear-D pseudoephedrine combo, a different product, was recalled in 2021 as an Ohm Laboratories / Sun Pharmaceutical lot) - so the evidence points to Perrigo without rising to a flat confirmation.", "name_brand_equivalent": { "name": "Claritin 24 Hour Allergy (loratadine 10 mg)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature AllerClear (loratadine) for Costco?", "a": "FDA drug records point to Perrigo. Costco markets the plain AllerClear loratadine 10 mg under ANDA 076301, and FDA's Drugs@FDA database lists Perrigo - the largest US private-label OTC drugmaker - as that application's holder; a separate 2021 FDA recall shows Perrigo packaging Kirkland Signature antihistamines for Costco. Because Costco distributes under its own label and the FDA applicant is not always the physical packer, this evidence points to Perrigo rather than proving it outright." }, { "q": "Is Kirkland AllerClear the same as Claritin?", "a": "They share the same active ingredient - loratadine 10 mg - and meet the same FDA generic standard, which is why AllerClear works like Claritin. But they are different products: Claritin is a Bayer brand, while AllerClear is Costco's store-brand loratadine, marketed under a Perrigo-held ANDA. Same drug, different maker and label." }, { "q": "Did the manufacturer of Kirkland AllerClear change?", "a": "For the plain loratadine 10 mg tablets, no manufacturer change is publicly documented - FDA records have tied them to Perrigo's ANDA 076301 since the 2010 launch. The related AllerClear-D pseudoephedrine combos are more tangled: FDA recalls and listings tie them to more than one maker (Perrigo on one D-24hr listing, NDC 63981-138; an Ohm Laboratories / Sun Pharmaceutical lot recalled in 2021 on another, NDC 63981-724), a reminder that Costco can source even one product line from multiple contract manufacturers." } ], "date_added": "2026-07-05" }, { "slug": "contact-lenses", "product": "Kirkland Signature Daily Disposable Contact Lenses (90-pack)", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "CooperVision", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://contacts.costco.com/products/kirkland-signature-daily-disposable-90-pack", "title": "Kirkland Signature Daily Disposable 90-pack | Costco Contacts Online", "publisher": "Costco (contacts.costco.com)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own contact-lens store page lists, in the product details for the Kirkland Signature Daily Disposable 90-pack: \"Material: stenfilcon A ... Water Content: 54% ... Manufacturer: CooperVision\" — Costco naming the manufacturer outright, with the same stenfilcon A material and 54% water content as CooperVision's MyDay daily disposables. (Snapshot of March 2026; costco.com properties block bots, so this is cited via an existing Wayback capture.)", "archive_url": "https://web.archive.org/web/20260327015312/https://contacts.costco.com/products/kirkland-signature-daily-disposable-90-pack" }, { "url": "https://contacts.costco.com/products?vendor_ids[]=101", "title": "Costco Contacts Online — product listing filtered by vendor: CooperVision, Inc.", "publisher": "Costco (contacts.costco.com)", "date_published": null, "date_accessed": "2026-07-11", "tier": 4, "note": "Re-verification, July 2026: the live vendor-filtered listing shows the Kirkland Signature Daily Disposable 90-pack as the single 'Kirkland Signature' brand result under the CooperVision, Inc. vendor filter — the attribution still stands on Costco's own store. Fresh content-verified snapshot taken 2026-07-11.", "archive_url": "https://web.archive.org/web/20260711154002/https://contacts.costco.com/products?vendor_ids%5B%5D=101" }, { "url": "https://www.lens.com/contact-lenses/kirkland-signature-premium-daily-disposable/", "title": "Kirkland Signature Daily Disposable Contacts (Costco) | Lens.com", "publisher": "Lens.com", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Retailer catalog corroboration: Lens.com files the product under \"Contact Lenses > CooperVision > Store Brands > Kirkland Signature Premium Daily Disposable (Same as MyDay Daily Disposable)\". Other major lens retailers (1-800 Contacts, ContactsAmerica, JustLenses) cross-list the same equivalence. Graded tier 6 because retailer catalogs are not independent reporting; included as corroboration alongside the tier-4 Costco anchor.", "archive_url": "https://web.archive.org/web/20250214040643/https://www.lens.com/contact-lenses/kirkland-signature-premium-daily-disposable/" } ], "last_verified": "2026-07-11", "history": [] }, "common_claim": "Top answers say Kirkland Signature daily disposables are rebranded CooperVision MyDay lenses — and the evidence supports it. Costco's own optical store page lists \"Manufacturer: CooperVision\" for the Kirkland lens and shows the same stenfilcon A material and 54% water content as MyDay, and major contact-lens retailers cross-list the two as the same lens (\"Same as MyDay Daily Disposable\").", "name_brand_equivalent": { "name": "CooperVision MyDay Daily Disposable (90-pack)", "amazon_url": null }, "faq": [ { "q": "Are Kirkland Signature contact lenses the same as CooperVision MyDay?", "a": "The evidence says yes for the daily disposables: Costco's own product page lists CooperVision as the manufacturer with the identical material (stenfilcon A) and water content (54%) as MyDay, and lens retailers including Lens.com and 1-800 Contacts list the Kirkland lens as \"Same as MyDay Daily Disposable.\"" }, { "q": "Who makes Kirkland Signature daily disposable contact lenses?", "a": "CooperVision. Costco's contact-lens store names CooperVision as the manufacturer directly on the Kirkland Signature Daily Disposable product page." }, { "q": "Can I buy Kirkland Signature contacts with a MyDay prescription?", "a": "US contact-lens prescriptions are written for a specific brand, so even though the lenses match in material and specifications, a seller can only fill the brand your prescriber wrote (or an equivalent the prescriber authorizes). Retailers that stock both treat them as equivalent lenses, but ask your eye doctor to note the substitution." } ], "date_added": "2026-07-05" }, { "slug": "fish-oil", "product": "Kirkland Signature Fish Oil 1000 mg., 400 Softgels", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "Pharmavite", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-fish-oil-1000-mg-400-softgels/11072245", "title": "Kirkland Signature Fish Oil 1000 mg., 400 Softgels (Costco product-listing data)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own page embeds catalog JSON whose manufacturer field names Pharmavite for this exact product: an item record with parentId 11072245 (this product), UPC 096619112531, shortDescription 'Kirkland Signature Omega-3 Fish Oil Concentrate 1000 mg, 400 Softgels', features '1000 mg \\\"Concentrated\\\" Fish Oil with 300 mg Omega-3 Fatty Acids', item startDate 2009-03-16, carries mfName 'PHARMAVITE'. The same value appears in the 2026-01-18 snapshot of the page. Graded probable rather than confirmed because it is an internal catalog field, not an editorial statement: the product's newer sibling item record masks the field with the brand name ('Kirkland Signature(TM)'), and the field could reflect the vendor of record rather than the plant - though for a private-label supplement those are normally the same company. Pharmavite is the maker of Nature Made.", "archive_url": "https://web.archive.org/web/20260304010957/https://www.costco.com/p/-/kirkland-signature-fish-oil-1000-mg-400-softgels/11072245" }, { "url": "https://www.costco.com/p/-/kirkland-signature-wild-alaskan-fish-oil-1400-mg-230-softgels/100149465", "title": "Kirkland Signature Wild Alaskan Fish Oil 1400 mg, 230 Softgels (Costco product-listing data)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Variant clarification carrying the common-claim debunk: on the Wild Alaskan 1400 mg page, both embedded item records (startDates 2014-12-23 and 2015-11-17) carry mfName 'TRIDENT SEAFOOD CORP' / 'TRIDENT SEAFOODS CORP', and costco.com's fish-oil category exposes a matching 'manufacturername=trident-seafood-corp' filter. Trident is documented for this variant only - not for the flagship 1000 mg softgels this record covers, whose field names Pharmavite.", "archive_url": "https://web.archive.org/web/20260304011004/https://www.costco.com/p/-/kirkland-signature-wild-alaskan-fish-oil-1400-mg-230-softgels/100149465" }, { "url": "https://www.seattletimes.com/business/retail/lawsuit-alleges-trident-fish-oil-pills-sold-by-costco-dont-deliver-whats-promised/", "title": "Lawsuit alleges Trident fish oil pills sold by Costco don't deliver what's promised", "publisher": "The Seattle Times", "date_published": "2018-03-01", "date_accessed": "2026-07-05", "tier": 4, "note": "Names Trident for the Wild Alaskan variant (the source most 'Trident makes Kirkland fish oil' answers trace back to): 'Lawyers for a New York man who bought Costco's Kirkland Signature Wild Alaskan Fish Oil sued the company and manufacturer Trident Seafoods this week' - and notes the supplement is one Trident 'also manufacturers for Costco competitors Sam's Club and BJ's.' The suit is Leibowitz v. Costco Wholesale Corp., E.D.N.Y. 2:18-cv-01254 (filed 2018-02-27, CourtListener docket 6713929); SeafoodSource reported it ended in voluntary dismissal. Included to scope the Trident claim to the 1400 mg variant.", "archive_url": "https://web.archive.org/web/20240527200019/https://www.seattletimes.com/business/retail/lawsuit-alleges-trident-fish-oil-pills-sold-by-costco-dont-deliver-whats-promised/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The dominant online answer, spread by content sites since a 2018 mislabeling lawsuit, says Trident Seafoods for all Kirkland fish oil. The verifiable part covers only the Wild Alaskan 1400 mg variant: the 2018 federal complaint and the Seattle Times named Trident Seafoods as that product's manufacturer, and Costco's own listing data for it carries TRIDENT SEAFOOD CORP. For the flagship USP-verified Fish Oil 1000 mg, Costco's product-listing data instead points to Pharmavite, the company behind Nature Made. Older claims crediting Nature's Bounty (NBTY) circulate with no verifiable support - full-text search of NBTY's SEC filings (2001 onward) finds no Kirkland Signature mention.", "name_brand_equivalent": { "name": "Nature Made Fish Oil 1200 mg", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature fish oil?", "a": "Costco does not announce its supplement suppliers, but its own product-listing data for the flagship Fish Oil 1000 mg (400 softgels, USP Verified) names PHARMAVITE in the listing's manufacturer field - Pharmavite is the Nature Made company. Because that is an internal catalog field rather than a public statement (the listing's newer record masks the field with the brand name), the attribution grades probable, not confirmed." }, { "q": "Is Kirkland fish oil made by Trident Seafoods?", "a": "Only for the Wild Alaskan variant is that documented. A 2018 federal lawsuit (E.D.N.Y.) and the Seattle Times identified Trident Seafoods as the manufacturer of Kirkland Signature Wild Alaskan Fish Oil 1400 mg - a supplement the Times said Trident also produced for Sam's Club and BJ's - and Costco's listing data for that item carries TRIDENT SEAFOOD CORP. For the standard 1000 mg fish oil, Costco's listing data points to Pharmavite instead." }, { "q": "Is Kirkland Signature fish oil USP verified?", "a": "Yes - the label and Costco's listing carry the USP Verified mark, and USP's directory lists Kirkland Signature as a participating brand (25 verified Kirkland products in the December 2025 directory snapshot). USP verification attests to ingredient identity, potency, and purity; it does not disclose who manufactures the product." }, { "q": "Is Kirkland fish oil the same as Nature's Bounty?", "a": "No public evidence connects them today. Nature's Bounty (formerly NBTY) is often credited in older listicles as Costco's vitamin maker, but NBTY's SEC filings never mention Kirkland Signature (full-text search, 2001 onward), and no tier 1-5 source links it to this product. The strongest current evidence points to Pharmavite for the flagship fish oil." } ], "date_added": "2026-07-05" }, { "slug": "hearing-aid-batteries", "product": "Kirkland Signature Hearing Aid Batteries (Zinc Air, Sizes 10, 13, 312, 675)", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "Zero recalls for hearing-aid batteries of any brand ('hearing aid battery' product query returns no results) and no Kirkland battery recall on file. No maker surfaces via the recall route." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-05", "result": "\"Kirkland Signature\" + \"hearing aid\": 41 hits, every one an Eargo, Inc. filing describing Costco's hearing-aid business as competition. Energizer Holdings, owner of the rumored maker Rayovac since January 2019, has zero filings mentioning 'Kirkland Signature'. No filer ties the batteries to any manufacturer." }, { "database": "CourtListener / RECAP federal court records", "date": "2026-07-05", "result": "\"Kirkland Signature\" + \"hearing aid\": 4 results, none about batteries and none naming a supplier." }, { "database": "Costco.com pages (via Wayback Machine; live site bot-walled)", "date": "2026-07-05", "result": "The hearing-aid-batteries category snapshot (2024-09-10) contains no manufacturer data. The Size 10 product page (item 100428083) has never been archived, and a 2026-07-05 Wayback save attempt captured only Costco's bot-challenge page - notable because Costco's newer product-page template embeds an internal mfName manufacturer field that names real makers on other Kirkland items (PHARMAVITE on fish oil, WN PHARMACEUTICALS on krill oil, TRIDENT SEAFOOD CORP on Wild Alaskan fish oil). Costco's customer-service FAQ 'Why has the packaging changed for the Kirkland Signature hearing aid batteries?' (answer 1014997) is likewise unarchived and bot-walled. Both flagged for a manual browser check." }, { "database": "News and executive-statement sweep (Google/Bing news, hearing-industry trade press)", "date": "2026-07-05", "result": "Costco's CEO publicly credited Duracell for Kirkland alkaline batteries (2016 statement, widely reported), but no executive statement or news article covers the zinc-air hearing-aid line, and hearing-industry trade press does not name the maker." }, { "database": "Community/rumor scan (rather-be-shopping.com, hearingtracker.com forums)", "date": "2026-07-05", "result": "The Rayovac claim traces to a single line in rather-be-shopping.com's Costco batteries guide - secondhand ('I've also read...', 'as of 2016') with the author adding 'Trying to track down if this is still accurate' (verified in the 2025-04-20 snapshot: https://web.archive.org/web/20250420104935/https://www.rather-be-shopping.com/blog/costco-batteries/). Hearingtracker forum threads (2023-2026) compare Kirkland packs against Rayovac and power one on price and battery life but never document who makes them." }, { "database": "Packaging / country-of-origin observations (Amazon buyer Q&A, Walmart marketplace listing, hearing-forum posts)", "date": "2026-07-05", "result": "Conflicting: an Amazon buyer Q&A and a Walmart marketplace listing report packs printed 'Made in Germany', while a 2024 hearing-forum description refers to US-made packs. Zinc-air hearing-aid batteries come from a handful of plants worldwide (Rayovac's plants in the US and UK; Varta Microbattery's German plant, which produces the power one brand), so the country printing narrows candidates without naming one - and Germany-marked packs sit oddly with the Rayovac rumor. Route inconclusive." }, { "database": "Costco customer-service FAQ, answer 1014997 ('Why has the packaging changed for the Kirkland Signature hearing aid batteries?')", "date": "2026-07-11", "result": "Previously bot-walled; now reached and snapshot-archived (https://web.archive.org/web/20260711154218/https://customerservice.costco.com/app/answers/answer_view/a_id/1014997). The answer (Doc ID CU2719, published 2025-08-22) attributes the packaging change entirely to Reese's Law - the federal child-resistant packaging mandate covering button-cell and zinc-air batteries - and names no manufacturer. Closes the packaging-change lead: it carries no supplier signal." } ], "last_verified": "2026-07-11", "history": [] }, "common_claim": "The prevailing answer - repeated by coupon blogs and forum lore - credits Rayovac, now part of Energizer Holdings. Every version traces to a single consumer-blog line claiming Rayovac production 'as of 2016,' which that blog itself presents as secondhand and unconfirmed ('Trying to track down if this is still accurate'). No tier 1-5 source names any maker, and the physical evidence cuts both ways: buyers report packs printed 'Made in Germany' - home turf of Varta Microbattery, not Rayovac, whose zinc-air plants run in the US and UK - while newer community posts describe US-made packs. No consistent, evidenced name emerges.", "name_brand_equivalent": { "name": "Rayovac Extra Advanced Hearing Aid Batteries", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature hearing aid batteries?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier, and a documented sweep of recall databases, SEC filings, federal court records, Costco's own pages, and hearing-industry press found no tier 1-5 source naming the maker. The widespread Rayovac attribution is rumored (unverified), resting on one 2016-era consumer-blog line its own author flagged as unconfirmed." }, { "q": "Are Kirkland hearing aid batteries made by Rayovac?", "a": "That is the most common claim, but it is unverified. It traces to a consumer blog's 2016-era line that the author himself called unconfirmed, and no recall, SEC filing, court record, or executive statement supports it. Packaging observations complicate it further: buyers have reported packs marked 'Made in Germany', while Rayovac's zinc-air plants operate in the United States and United Kingdom - the German zinc-air plant belongs to Varta Microbattery, which produces the power one brand. No tier 1-5 source has named either company for the Kirkland packs." }, { "q": "Where are Kirkland Signature hearing aid batteries made?", "a": "Reports conflict. An Amazon buyer Q&A and a Walmart marketplace listing describe packs printed 'Made in Germany', while more recent hearing-forum posts describe US-made packs, and Costco has not published a consistent country of origin. Because zinc-air hearing-aid batteries come from only a handful of plants worldwide, the on-pack country printing narrows the candidates (Rayovac in the US/UK, Varta Microbattery in Germany) - but no public source pairs the Kirkland packs with a named plant. Costco's packaging-change FAQ - reached and archived in July 2026 - attributes its new battery card entirely to Reese's Law child-resistant packaging requirements and names no maker." } ], "date_added": "2026-07-05" }, { "slug": "hearing-aids", "product": "Kirkland Signature Hearing Aids (KS4–KS10; line discontinued 2022)", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "Sonova", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://hearingreview.com/uncategorized/sonova-to-supply-costco-kirkland-signature-ks9-hearing-aids", "title": "Sonova to Supply Costco Kirkland Signature (KS9) Hearing Aids", "publisher": "Hearing Review", "date_published": "2019-07-16", "date_accessed": "2026-07-05", "tier": 4, "note": "\"Sonova, the Switzerland-based parent group of Phonak, Unitron, and Hansaton, confirmed that it has been awarded the contract to supply Costco's Kirkland Signature 9.0 (KS9) hearing aids... It will be the first hearing aid that attributes Sonova as the manufacturer.\" Also recaps the full generational history: \"Previously, Kirkland Signature hearing aids (models KS7 and KS8) were manufactured by Rexton, which is part of the Sivantos group, since 2016... Rexton subsequently supplied the early KS4 product line, and GN ReSound took over manufacturing the KS5 and KS6 lines, before Rexton regained the contract.\"", "archive_url": "https://web.archive.org/web/20251205061749/https://hearingreview.com/uncategorized/sonova-to-supply-costco-kirkland-signature-ks9-hearing-aids" }, { "url": "https://www.hearingtracker.com/news/costco-stops-sales-of-ks10-hearing-aids", "title": "Costco Stops Sales of Kirkland Signature 10 (KS10) Hearing Aids", "publisher": "HearingTracker", "date_published": "2022-10-05", "date_accessed": "2026-07-05", "tier": 4, "note": "\"The KS10 is manufactured by Sonova, the largest hearing aid manufacturing group in the world and the maker of Phonak and Unitron hearing aids. Sonova also produced the previous KS9 hearing aids which were launched in July 2019.\" The article reports the KS10 was introduced in April 2021 and that Costco stopped selling it in October 2022 amid rechargeability problems; it also speculates about a KS11 that never materialized.", "archive_url": "https://web.archive.org/web/20260509005038/https://www.hearingtracker.com/news/costco-stops-sales-of-ks10-hearing-aids" }, { "url": "https://www.hearingtracker.com/news/sonova-halts-hearing-aid-sales-to-costco-pulls-products-and-brochures", "title": "Sonova Halts Hearing Aid Sales to Costco; Pulls Products and Brochures", "publisher": "HearingTracker", "date_published": "2022-11-21", "date_accessed": "2026-07-05", "tier": 4, "note": "\"As first reported by HearingTracker in October, Costco discontinued the sale of its Sonova-manufactured Kirkland Signature 10.0 (KS10) hearing aid due to issues with device rechargeability.\" Documents that Sonova then ended hearing aid sales to Costco entirely in November 2022 (including Phonak-branded aids), closing out the Kirkland Signature era.", "archive_url": "https://web.archive.org/web/20260509004926/https://www.hearingtracker.com/news/sonova-halts-hearing-aid-sales-to-costco-pulls-products-and-brochures" }, { "url": "https://www.soundly.com/blog/kirkland-11-hearing-aids", "title": "Costco's Kirkland 11 Hearing Aids. Coming Soon?", "publisher": "Soundly", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "\"Costco doesn't manufacture its Kirkland hearing aids. Instead, the retailer partners with a large hearing company called (most recently Sonova). Sonova's flagship brand is called Phonak, and a white-labeled version of the Phonak Paradise product is what Costco previously branded as Kirkland Signature 10.0.\" The April 2025 snapshot shows the KS11 still did not exist years after the KS10's fall-2022 discontinuation — the line was never revived.", "archive_url": "https://web.archive.org/web/20250422171340/https://www.soundly.com/blog/kirkland-11-hearing-aids" }, { "url": "https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfmaude/detail.cfm?mdrfoi__id=12032270&pc=OSM", "title": "MAUDE Adverse Event Report: Kirkland Signature 10.0 Hearing Aid (Sonova AG)", "publisher": "FDA MAUDE database", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "FDA's device adverse-event database record lists Brand Name \"KIRKLAND SIGNATURE 10.0 HEARING AID WITH TCOIL PREMIUM DIGITAL RECHARGEABLE\" with Manufacturer (Section D) \"KIRKLAND/PHONAK/SONOVA AG\" — an FDA-hosted brand-to-manufacturer link, but graded tier 6 (not 3) because this particular MDR is a voluntary patient-filed report, so the manufacturer field is reporter-supplied rather than registry data. Included as corroboration alongside the tier-4 trade-press anchors; the report itself describes the KS10 rechargeability failure mode.", "archive_url": "https://web.archive.org/web/20230329080639/https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfmaude/detail.cfm?mdrfoi__id=12032270&pc=OSM" } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Rexton (Siemens, later Sivantos)", "from": "unknown", "to": "~2013", "note": "Per Hearing Review's 2019 recap of the program's history, Rexton supplied the early Kirkland Signature product line, including the KS4, before GN ReSound took over for the KS5 and KS6. Launch years for the earliest KS generations are not well documented in accessible sources.", "sources": [ { "url": "https://hearingreview.com/uncategorized/sonova-to-supply-costco-kirkland-signature-ks9-hearing-aids", "title": "Sonova to Supply Costco Kirkland Signature (KS9) Hearing Aids", "publisher": "Hearing Review", "date_published": "2019-07-16", "date_accessed": "2026-07-05", "tier": 4, "note": "\"Rexton subsequently supplied the early KS4 product line, and GN ReSound took over manufacturing the KS5 and KS6 lines, before Rexton regained the contract.\"", "archive_url": "https://web.archive.org/web/20251205061749/https://hearingreview.com/uncategorized/sonova-to-supply-costco-kirkland-signature-ks9-hearing-aids" } ] }, { "manufacturer": "GN ReSound (GN Hearing)", "from": "~2013", "to": "2016", "note": "GN ReSound manufactured the KS5 and KS6 generations, per Hearing Review. The KS6 link is independently deterministic: FDA's device registration and listing database shows \"Kirkland Signature 6\" listed as a proprietary name by five GN entities (GN ReSound Malaysia, GN ReSound China, GN Hearing A/S, GN Hearing Care Corporation).", "sources": [ { "url": "https://api.fda.gov/device/registrationlisting.json?search=proprietary_name:%22kirkland+signature+6%22&limit=5", "title": "FDA device registration and listing: proprietary name \"Kirkland Signature 6\"", "publisher": "FDA (openFDA device registration & listing)", "date_published": null, "date_accessed": "2026-07-05", "tier": 3, "note": "The registration/listing query returns 5 results, all GN group establishments (GN ReSound (Malaysia) Sdn. Bhd, GN RESOUND CHINA LTD., GN Hearing A/S, GN Hearing Care Corporation), each listing proprietary name \"Kirkland Signature 6\" under device name \"Hearing Aid, Air-Conduction With Wireless Technology, Prescription\" — manufacturer-submitted registry data deterministically tying the KS6 to GN.", "archive_url": "https://web.archive.org/web/20260705202308/https://api.fda.gov/device/registrationlisting.json?search=proprietary_name:%22kirkland+signature+6%22&limit=5" }, { "url": "https://hearingreview.com/uncategorized/sonova-to-supply-costco-kirkland-signature-ks9-hearing-aids", "title": "Sonova to Supply Costco Kirkland Signature (KS9) Hearing Aids", "publisher": "Hearing Review", "date_published": "2019-07-16", "date_accessed": "2026-07-05", "tier": 4, "note": "\"...GN ReSound took over manufacturing the KS5 and KS6 lines, before Rexton regained the contract.\"", "archive_url": "https://web.archive.org/web/20251205061749/https://hearingreview.com/uncategorized/sonova-to-supply-costco-kirkland-signature-ks9-hearing-aids" } ] }, { "manufacturer": "Sivantos (Rexton)", "from": "2016", "to": "2019", "note": "Sivantos, selling in Costco under its Rexton label, manufactured the KS7 (launched September 2016 at $1,699/pair) and the KS8 (launched early 2018). Sonova replaced Sivantos when the KS9 contract was awarded in July 2019.", "sources": [ { "url": "https://hearinghealthmatters.org/hearing-technologies/2018/costco-kirkland-signature-8-hearing-aid-mfi-sale-price-1599/", "title": "Costco Kirkland Signature 8.0 Hearing Aids: What You Should Know", "publisher": "Hearing Health & Technology Matters", "date_published": "2018-02-09", "date_accessed": "2026-07-05", "tier": 4, "note": "\"Sivantos, currently in Costco under its Rexton label and the supplier of the KS 7 hearing aids, was chosen to produce the new devices [the KS8].\"", "archive_url": "https://web.archive.org/web/20250210075740/https://hearinghealthmatters.org/hearing-technologies/2018/costco-kirkland-signature-8-hearing-aid-mfi-sale-price-1599/" }, { "url": "https://hearinghealthmatters.org/hearing-news-watch/2016/costco-sivantos-kirkland-signature-hearing-aids-affordable-1699-0918/", "title": "Costco Launches New Kirkland Hearing Aids, Made by Sivantos, at Even Lower Price Point", "publisher": "Hearing Health & Technology Matters", "date_published": "2016-09-21", "date_accessed": "2026-07-05", "tier": 4, "note": "Launch coverage of the 2016 generation; the headline itself carries the attribution: \"Costco Launches New Kirkland Hearing Aids, Made by Sivantos, at Even Lower Price Point.\"", "archive_url": "https://web.archive.org/web/20251016125515/https://hearinghealthmatters.org/hearing-news-watch/2016/costco-sivantos-kirkland-signature-hearing-aids-affordable-1699-0918/" } ] } ] }, "common_claim": "Most top-ranking answers describe Kirkland Signature hearing aids as rebranded Phonak (Sonova) devices, and many still discuss them as if they were available. Both halves need correction: Sonova made only the final two generations (KS9, launched July 2019, and KS10, launched April 2021) — earlier generations rotated between Rexton/Sivantos (KS4, KS7, KS8) and GN ReSound (KS5, KS6), per hearing-industry trade press and FDA device listings — and Costco pulled the KS10 from sale in October 2022 over rechargeability problems. Sonova ended hearing aid sales to Costco the following month, no KS11 was ever released, and there has been no Kirkland Signature hearing aid since.", "name_brand_equivalent": { "name": "Phonak Audéo Paradise (Sonova)", "amazon_url": null }, "faq": [ { "q": "Who made Kirkland Signature hearing aids for Costco?", "a": "It changed by generation. Rexton (Sivantos) supplied the early line including the KS4, GN ReSound manufactured the KS5 and KS6 — the KS6 appears under GN's name in FDA device-registration listings — Sivantos returned for the KS7 (2016) and KS8 (2018), and Sonova, the parent of Phonak, manufactured the final KS9 (2019) and KS10 (2021) generations, per hearing-industry trade press." }, { "q": "Why were Kirkland Signature KS10 hearing aids discontinued?", "a": "Costco stopped selling the KS10 in October 2022, with rechargeability problems cited as the reason, per HearingTracker's reporting. It was a stop-sale and not an FDA recall. In November 2022 Sonova went further and ended all of its hearing aid sales to Costco, which closed out the Kirkland Signature hearing-aid program entirely." }, { "q": "Will there be a KS11? What replaced Kirkland hearing aids at Costco?", "a": "No KS11 has been announced as of July 2026 — the Kirkland Signature hearing-aid line ended with the KS10 in 2022. Costco Hearing Aid Centers have since carried name-brand lines (such as Rexton, Jabra, and Philips) instead of a Kirkland-branded model, per hearing-industry review sites." } ], "date_added": "2026-07-05" }, { "slug": "ibuprofen", "product": "Kirkland Signature Ibuprofen 200 mg, 500 Tablets", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "Perrigo", "status": "probable", "evidence_tier": 3, "sources": [ { "url": "https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=65d8d650-9afc-44f7-9409-a3aa3014d4ab", "title": "KIRKLAND SIGNATURE IBUPROFEN - ibuprofen tablet, film coated (DailyMed SPL)", "publisher": "DailyMed (U.S. National Library of Medicine)", "date_published": null, "date_accessed": "2026-07-05", "tier": 3, "note": "DailyMed's FDA-sourced label \"KIRKLAND SIGNATURE IBUPROFEN- ibuprofen tablet, film coated\" names Costco Wholesale Company as the labeler (DUNS 103391843), lists NDC 63981-604 (ibuprofen 200 mg, 500-tablet bottle, marketed since 2003), and gives Marketing Category \"Abbreviated New Drug Application\" with Application Number ANDA072096. No establishment other than Costco appears on the SPL; the maker is identified through the ANDA number.", "archive_url": "https://web.archive.org/web/20260706020409/https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=65d8d650-9afc-44f7-9409-a3aa3014d4ab" }, { "url": "https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA072096%22&limit=1", "title": "Drugs@FDA record for ANDA 072096 (ibuprofen 200 mg), sponsor Perrigo", "publisher": "U.S. Food & Drug Administration (openFDA Drugs@FDA)", "date_published": null, "date_accessed": "2026-07-05", "tier": 3, "note": "Drugs@FDA resolves ANDA072096 - the application behind the flagship Kirkland Signature Ibuprofen 200 mg tablets (NDC 63981-604) - to sponsor PERRIGO, product IBUPROFEN 200 MG. Graded probable, not confirmed: the ANDA applicant is FDA's responsible party, but the Kirkland ibuprofen line is multi-sourced (see the LNK source), so no single maker covers every pack, and the applicant is not always the physical packer.", "archive_url": "https://web.archive.org/web/20260706020538/https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA072096%22&limit=1" }, { "url": "https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA075010%22&limit=1", "title": "Drugs@FDA record for ANDA 075010 (ibuprofen 200 mg), sponsor LNK", "publisher": "U.S. Food & Drug Administration (openFDA Drugs@FDA)", "date_published": null, "date_accessed": "2026-07-05", "tier": 3, "note": "Documents the multi-sourcing that keeps this probable rather than confirmed: two other current Kirkland ibuprofen 200 mg tablet listings (NDC 63981-291 and 63981-393) are marketed under ANDA075010 and ANDA075139, both held per Drugs@FDA by LNK (LNK International, the other major US private-label OTC maker). Costco's liquid-filled ibuprofen capsules trace to still other applicants (Ascent Pharmaceuticals, ANDA206999; Bionpharma, ANDA078682, a listing ending December 2026). So \"who makes Kirkland ibuprofen\" resolves to Perrigo for the flagship coated tablets and to LNK or Ascent for other packs and forms.", "archive_url": "https://web.archive.org/web/20260706020616/https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA075010%22&limit=1" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Advil-versus-Kirkland comparisons usually name Perrigo or LNK International as the maker, and both turn up in FDA records - because Costco sources its ibuprofen from several contract manufacturers at once. The flagship Kirkland Signature Ibuprofen 200 mg coated tablets (NDC 63981-604) are marketed under ANDA 072096, held by Perrigo; other current Kirkland ibuprofen tablet listings (NDC 63981-291 and 63981-393) sit under ANDAs held by LNK International, and the liquid-gel capsules trace to Ascent Pharmaceuticals and Bionpharma. For the standard 200 mg coated tablets the evidence points to Perrigo, but \"who makes Kirkland ibuprofen\" has no single answer across the line.", "name_brand_equivalent": { "name": "Advil (ibuprofen 200 mg)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature ibuprofen?", "a": "It depends on the specific bottle - Costco sources its Kirkland ibuprofen from several FDA-registered contract manufacturers. The flagship 200 mg coated tablets (NDC 63981-604) are marketed under an ANDA held by Perrigo, the largest US private-label OTC drugmaker, so for that product the evidence points to Perrigo. Other current Kirkland ibuprofen tablet listings trace to LNK International, and the liquid-gel capsules to Ascent Pharmaceuticals, each under its own FDA application." }, { "q": "Is Kirkland ibuprofen the same as Advil?", "a": "Both are 200 mg ibuprofen meeting the same FDA standard, so they work the same way. Advil is a Haleon (formerly Pfizer) brand, while Kirkland ibuprofen is Costco's store-brand version marketed under generic-drug applications - the same drug from different makers and labels." }, { "q": "Are Kirkland ibuprofen tablets and gel caps made by the same company?", "a": "No - FDA records tie them to different applicants. The 200 mg coated tablets trace mainly to Perrigo (with some listings to LNK International), while the liquid-filled ibuprofen capsules trace to Ascent Pharmaceuticals and, on one listing ending in 2026, Bionpharma. That split is typical of Costco's practice of sourcing one product line from multiple contract manufacturers." } ], "date_added": "2026-07-05" }, { "slug": "krill-oil", "product": "Kirkland Signature Krill Oil 500 mg, 180 Softgels", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "WN Pharmaceuticals", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-krill-oil-500mg-180-softgels/4000257142", "title": "Kirkland Signature Krill Oil 500mg, 180 Softgels (Costco product-listing data)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own page embeds catalog JSON whose manufacturer field names the finished-product maker: the item record with shortDescription 'Kirkland Signature Krill Oil 500mg, 180 Softgels', longDescription 'One Softgel per Day; Contains Omega-3 Fatty Acids, Phospholipids and Astaxanthin; 100% Krill Oil; USP Verified', startDate 2024-08-14, carries mfName 'WN PHARMACEUTICALS INC'. WN Pharmaceuticals is the British Columbia contract manufacturer behind the webber naturals brand, a long-standing Costco supplement vendor. Graded probable rather than confirmed because it is an internal catalog field, not an editorial statement - a sibling record for the same product carries the placeholder 'DO NOT DELETE', showing the field's data-quality noise - and it could reflect the vendor of record rather than the encapsulating plant, though for private-label supplements those are normally the same company.", "archive_url": "https://web.archive.org/web/20260304011004/https://www.costco.com/p/-/kirkland-signature-krill-oil-500mg-180-softgels/4000257142" }, { "url": "https://www.akerbiomarine.com/news/fourth-quarter-2025-results-for-aker-biomarine", "title": "Fourth quarter 2025 results for Aker BioMarine", "publisher": "Aker BioMarine", "date_published": "2026-02-12", "date_accessed": "2026-07-05", "tier": 4, "note": "Anchors the common claim's kernel of truth on the ingredient side without naming the brand: 'During the quarter, the company supplied significant volumes of Superba Krill Oil to new customers, including a successful product listing at Costco,' and CEO Matts Johansen: 'It was also particularly exciting with launch of a new krill oil brand in Costco during the quarter.' Neither sentence names Kirkland Signature, and an ingredient-supply statement does not establish who manufactures the finished softgel - included because it is the closest any Aker document comes to the widespread 'Aker BioMarine makes Costco's krill oil' claim.", "archive_url": "https://web.archive.org/web/20260314094245/https://www.akerbiomarine.com/news/fourth-quarter-2025-results-for-aker-biomarine" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "Nearly every online answer names Aker BioMarine, the Norwegian company that harvests Antarctic krill and sells the Superba krill oil ingredient. Aker's own investor materials stop at Costco's door: its February 2026 results release reports that the company 'supplied significant volumes of Superba Krill Oil to new customers, including a successful product listing at Costco,' and its CEO cited 'launch of a new krill oil brand in Costco' - but no Aker document names Kirkland Signature, and an ingredient supplier is not the finished-product manufacturer. For the softgels themselves, Costco's own product-listing data points to WN Pharmaceuticals, the British Columbia contract manufacturer behind the webber naturals brand.", "name_brand_equivalent": { "name": "MegaRed Omega-3 Krill Oil", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature krill oil?", "a": "Costco's own product-listing data names WN PHARMACEUTICALS INC in the manufacturer field of the Kirkland Signature Krill Oil 500mg listing - WN Pharmaceuticals is the Canadian manufacturer behind the webber naturals brand, a familiar Costco supplement vendor. Because that is an internal catalog field rather than a public statement, the attribution grades probable, not confirmed." }, { "q": "Is Kirkland krill oil made by Aker BioMarine?", "a": "What can be verified of Aker BioMarine's role is ingredient supply, not softgel manufacture. Aker's February 2026 results release says the company 'supplied significant volumes of Superba Krill Oil to new customers, including a successful product listing at Costco,' and its CEO cited 'launch of a new krill oil brand in Costco' - statements that point to Aker as a krill oil source behind a Costco listing without ever naming Kirkland Signature. For the finished softgels, Costco's own listing data points to WN Pharmaceuticals." }, { "q": "Is Kirkland krill oil USP verified?", "a": "Costco's listing describes the product as USP Verified ('Contains Omega-3 Fatty Acids, Phospholipids and Astaxanthin; 100% Krill Oil; USP Verified'). USP verification covers ingredient identity, potency, and purity; it does not disclose the manufacturer." } ], "date_added": "2026-07-05" }, { "slug": "minoxidil", "product": "Kirkland Signature Minoxidil 5% (Men's Extra Strength Hair Regrowth Solution and Foam)", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "Perrigo", "status": "probable", "evidence_tier": 3, "sources": [ { "url": "https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=ec4b79fd-f68b-4f8d-a173-983835bc82eb", "title": "KIRKLAND SIGNATURE MINOXIDIL - minoxidil solution (DailyMed SPL)", "publisher": "DailyMed (U.S. National Library of Medicine)", "date_published": null, "date_accessed": "2026-07-06", "tier": 3, "note": "DailyMed's FDA-sourced label \"KIRKLAND SIGNATURE MINOXIDIL- minoxidil solution\" names Costco Wholesale Company as labeler/packager (DUNS 103391843), lists NDC 63981-032-16, 63981-032-40 (and the sibling 63981-798; minoxidil 5% topical solution, men's extra strength), and gives Marketing Category \"Abbreviated New Drug Application\" with Application Number ANDA075598. Beyond the Costco labeler line, the carton text reproduced on the SPL reads \"Packaged By Perrigo® Allegan, MI 49010 Rev 10-19\" — an on-carton naming of Perrigo as physical packager. The deterministic maker link runs through the ANDA number (resolved to Perrigo in the Drugs@FDA source below), corroborated by this Perrigo carton statement.", "archive_url": "https://web.archive.org/web/20260707020813/https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=ec4b79fd-f68b-4f8d-a173-983835bc82eb" }, { "url": "https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA075598%22&limit=1", "title": "Drugs@FDA record for ANDA 075598 (minoxidil 5% solution), sponsor Perrigo", "publisher": "U.S. Food & Drug Administration (openFDA Drugs@FDA)", "date_published": null, "date_accessed": "2026-07-06", "tier": 3, "note": "Drugs@FDA resolves ANDA075598 — the application behind the Kirkland Signature Minoxidil 5% solution (NDC 63981-032 / 63981-798) — to sponsor PERRIGO, product \"MINOXIDIL EXTRA STRENGTH (FOR MEN)\", minoxidil 5%. Perrigo is the largest US maker of private-label OTC drugs. Graded probable, not confirmed: the openFDA NDC manufacturer_name only echoes the labeler (Costco), so the maker is reached via the two-table NDC→ANDA→sponsor join; the ANDA applicant is FDA's responsible party but is not guaranteed to be the physical drug manufacturer, and the on-carton \"Packaged By\" line is packaging, not synthesis. Topical-minoxidil ANDAs are commonly multi-sourced across labelers.", "archive_url": "https://web.archive.org/web/20260706041841/https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA075598%22&limit=1" }, { "url": "https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=0abfa2f8-38d0-4bfe-91ff-aa4abde66525", "title": "KIRKLAND SIGNATURE MINOXIDIL - minoxidil aerosol, foam (DailyMed SPL)", "publisher": "DailyMed (U.S. National Library of Medicine)", "date_published": null, "date_accessed": "2026-07-06", "tier": 3, "note": "DailyMed \"KIRKLAND SIGNATURE MINOXIDIL- minoxidil aerosol, foam\" (NDC 63981-294-01, 63981-294-06), labeler Costco Wholesale Company, Marketing Category \"Abbreviated New Drug Application\", Application Number ANDA091344. The carton text on the SPL reads \"Made in Israel. Distributed By Perrigo® Allegan, MI 49010 Rev 07-21\" — the foam form is manufactured in Israel (Perrigo operates manufacturing there) and distributed by Perrigo, showing the foam, like the solution, traces to Perrigo.", "archive_url": "https://web.archive.org/web/20260707020859/https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=0abfa2f8-38d0-4bfe-91ff-aa4abde66525" }, { "url": "https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA091344%22&limit=1", "title": "Drugs@FDA record for ANDA 091344 (minoxidil 5% foam), sponsor Perrigo Pharma Intl", "publisher": "U.S. Food & Drug Administration (openFDA Drugs@FDA)", "date_published": null, "date_accessed": "2026-07-06", "tier": 3, "note": "Drugs@FDA resolves ANDA091344 — the Kirkland Signature Minoxidil 5% foam (NDC 63981-294) — to sponsor PERRIGO PHARMA INTL, product \"MINOXIDIL\", aerosol/foam. Both Kirkland minoxidil forms (solution and foam) therefore resolve through the NDC→ANDA→sponsor join to Perrigo entities — a cleaner single-source picture than Kirkland's ibuprofen line, which traces to several different applicants. Still probable, not confirmed, for the same reason the solution is: the ANDA holder is FDA's responsible party, not necessarily the physical packer.", "archive_url": "https://web.archive.org/web/20260707020749/https://api.fda.gov/drug/drugsfda.json?search=application_number:%22ANDA091344%22&limit=1" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Store-brand hair-regrowth roundups generally credit Perrigo, the largest US private-label OTC drugmaker, and FDA drug records line up with that across both forms. The 5% solution (NDC 63981-032 / 63981-798) is marketed under ANDA 075598, whose Drugs@FDA applicant is Perrigo, and its carton carries a \"Packaged By Perrigo, Allegan, MI\" line; the 5% foam (NDC 63981-294) is marketed under ANDA 091344, whose applicant is Perrigo Pharma Intl, with a \"Made in Israel — Distributed By Perrigo\" carton line. Both signals are indirect — openFDA's NDC manufacturer_name only names the Costco labeler, the maker is reached through the ANDA join, an ANDA holder is not always the physical maker, and the carton language is packaging/distribution rather than synthesis — so the evidence points to Perrigo without rising to a flat confirmation.", "name_brand_equivalent": { "name": "Rogaine (Men's) 5% Minoxidil", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature minoxidil for Costco?", "a": "FDA drug records point to Perrigo, the largest US private-label OTC drugmaker. Costco markets the 5% minoxidil solution under ANDA 075598 and the 5% foam under ANDA 091344, and FDA's Drugs@FDA database lists Perrigo entities as the holders of both; the solution carton also reads \"Packaged By Perrigo,\" and the foam carton \"Made in Israel — Distributed By Perrigo.\" Because Costco distributes under its own label and an ANDA holder is not always the physical drug maker, this evidence points to Perrigo rather than proving it outright." }, { "q": "Is Kirkland minoxidil the same as Rogaine?", "a": "They share the same active ingredient and strength — minoxidil 5% — and meet the same FDA generic standard, so Kirkland minoxidil works like men's Rogaine. But they are different products: Rogaine is a Kenvue (formerly Johnson & Johnson) brand, while Kirkland minoxidil is Costco's store-brand version, marketed under Perrigo-held generic-drug applications. Same drug, different maker and label — and Kirkland typically costs a fraction of the per-bottle price." }, { "q": "Are the Kirkland minoxidil solution and foam from the same company?", "a": "FDA records tie both to Perrigo, though under different applications. The 5% topical solution (NDC 63981-032 / 63981-798) traces to ANDA 075598, held by Perrigo, and the 5% foam (NDC 63981-294) to ANDA 091344, held by Perrigo Pharma Intl; the foam carton also carries a \"Made in Israel\" statement, where Perrigo operates manufacturing. That makes the Kirkland minoxidil line more single-sourced than some Costco OTC products, such as its ibuprofen, which trace to several different contract manufacturers." } ], "date_added": "2026-07-06" }, { "slug": "optifiber", "product": "Kirkland Signature OptiFiber Prebiotic Fiber Supplement, 26.8 oz (190 Servings)", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA recall / enforcement database (api.fda.gov drug and food enforcement endpoints) plus web sweep of FDA recall pages", "date": "2026-07-05", "result": "No recall or enforcement action on file for Kirkland Signature OptiFiber or any Kirkland fiber/wheat-dextrin product. The recall route — usually the fastest way a private-label supplement co-packer gets named — surfaces no maker for this product." }, { "database": "NIH Dietary Supplement Label Database (DSLD) label record 276001", "date": "2026-07-05", "result": "The DSLD label for OptiFiber lists a single contact of type Manufacturer whose name is just \"Kirkland Signature\" (no street address, no third-party company), and carries the marketing statement \"Compare to Benefiber\" over a wheat-dextrin \"natural prebiotic fiber\" formula. As a dietary supplement it has no NDC, so the FDA NDC/DailyMed and Drugs@FDA (ANDA-applicant) routes that name makers for Kirkland's OTC drugs do not exist here — there is no application holder to trace, and the label names no co-packer." }, { "database": "Costco.com product-detail manufacturer field (mfName, via Wayback Machine; costco.com blocks live fetch)", "date": "2026-07-05", "result": "The only archived OptiFiber listing is the older .product.html template (item 100517315, 26.8 oz, 2025-02-07 snapshot), which embeds no manufacturer field at all. Costco's newer product-page template — the one that names real makers on other Kirkland supplements (PHARMAVITE on fish oil, WN PHARMACEUTICALS on krill oil, INTERNATIONAL VITAMIN on the Daily Multi) — has no archived snapshot for OptiFiber, and costco.com blocks automated fetch/save. Flagged for a manual browser check of the live OptiFiber page's mfName field." }, { "database": "USP Verified Dietary Supplements directory (quality-supplements.org / uspverified.org)", "date": "2026-07-05", "result": "Kirkland Signature is a participating brand with 30+ USP Verified SKUs, but all of them are vitamins, minerals and omega-3s (calcium citrate, CoQ10, Daily Multi, vitamin C, fish oil, etc.); no fiber, wheat-dextrin, or OptiFiber product is listed as USP Verified, and the OptiFiber label carries no USP mark. USP verification would not disclose the manufacturer even where present, so this route yields no maker." }, { "database": "Federal court records (the OptiFiber consumer class action)", "date": "2026-07-05", "result": "Smyth v. Costco Wholesale Corp., 2:20-cv-04247 (E.D.N.Y., filed 2020-09-11), challenges the product's \"100% natural\" labeling, arguing that its sole ingredient, wheat dextrin, is created from wheat starch through a multi-stage chemical process (hydrochloric acid plus enzymes). The complaint names only Costco Wholesale Corporation and identifies no manufacturer, co-packer, or maker of the product." }, { "database": "News, content-mill and community sweep (Google/Bing news, who-makes-it blogs, Reddit)", "date": "2026-07-05", "result": "No news article, executive statement or retailer disclosure names the maker. The one who-makes-it blog on the product (rvandplaya.com) guesses \"It may be that Nature Made creates Kirkland Optifiber\" but adds \"this can not be said with any certainty\" and \"we still don't have a conclusive answer\" — an unsourced guess, not evidence. No consistent maker circulates." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Structurally uninformative here: wheat-dextrin fiber sold in US warehouses is processed and packed domestically, so absence of import records proves nothing about the co-packer (tier 5 caveat). No route to a maker via customs data." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "There is no established answer in circulation, only comparisons and one unsourced guess. Because OptiFiber is wheat dextrin, it is routinely framed as a Benefiber alternative — the label itself says \"Compare to Benefiber,\" and Benefiber is a Haleon product built on the same fiber; Metamucil, the other name that comes up, is a Procter & Gamble product built on psyllium, a different fiber, so it is neither the same product nor a natural maker match. The single who-makes-it blog on OptiFiber floats Nature Made (Pharmavite) but explicitly disclaims any certainty. No tier 1-5 source identifies who makes the powder, Costco discloses nothing, and the documented search here came up empty.", "name_brand_equivalent": { "name": "Benefiber Original Prebiotic Fiber Supplement (wheat dextrin)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature OptiFiber for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of FDA recall data, the NIH supplement-label database, USP's verified-products directory, federal court records, customs data, Costco's own pages, and news coverage turned up no tier 1-5 source naming the maker. As a dietary supplement OptiFiber has no NDC, so the FDA drug-application route that names Perrigo for Kirkland's loratadine and ibuprofen does not exist for it. A content-mill guess of Nature Made is unsourced and self-disclaimed." }, { "q": "Is Kirkland OptiFiber the same as Benefiber?", "a": "They share the same active ingredient — wheat dextrin — and the OptiFiber label openly says \"Compare to Benefiber,\" which is where the comparison comes from. But no tier 1-5 evidence shows they share a maker: Benefiber is a Haleon product, and nothing in the public record connects OptiFiber's manufacturer to Haleon or to Benefiber's production. Same fiber, no documented common maker." }, { "q": "Is Kirkland OptiFiber the same as Metamucil?", "a": "No. Metamucil is a Procter & Gamble product built on psyllium husk, while OptiFiber is wheat dextrin — a different soluble fiber that dissolves clear and non-thickening. They are different products with different active ingredients, and no public source ties them to a shared manufacturer." }, { "q": "Is Kirkland OptiFiber actually natural, and was it sued?", "a": "Yes to the lawsuit: a 2020 consumer class action, Smyth v. Costco Wholesale Corp. (E.D.N.Y.), challenged the product's \"100% natural\" marketing, arguing that wheat dextrin is created from wheat starch through a multi-stage chemical process using hydrochloric acid and enzymes. The suit named only Costco and did not identify who manufactures the product, so it sheds light on the \"natural\" claim but not on the maker." } ], "date_added": "2026-07-05" }, { "slug": "vitamins", "product": "Kirkland Signature Daily Multi (Multivitamin), 500 Tablets", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": "International Vitamin Corporation", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-daily-multi-500-tablets/11491625", "title": "Kirkland Signature Daily Multi, 500 Tablets (Costco product-listing data)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own product page for the Daily Multi (item 11491625) embeds catalog JSON with a manufacturer field: the 2026-01-24 snapshot carries mfName \"INTERNATIONAL VITAMIN\" on one item record (a sibling record masks the field with the brand name, \"Kirkland Signature(TM)\"). The page is also marked USP Verified. \"INTERNATIONAL VITAMIN\" resolves to International Vitamin Corporation (IVC). Graded probable, not confirmed: it is an internal catalog field rather than an editorial statement, and could name the vendor of record rather than the encapsulating plant - though for a private-label supplement those are normally the same company. The value differs from Costco's fish oil (PHARMAVITE), so the two Kirkland supplements do not share a maker.", "archive_url": "https://web.archive.org/web/20260124155531/https://www.costco.com/p/-/kirkland-signature-daily-multi-500-tablets/11491625" }, { "url": "https://ivcinc.com/private-label-program/", "title": "IVC Private Label Program - International Vitamin Corporation", "publisher": "International Vitamin Corporation", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Corroboration that \"INTERNATIONAL VITAMIN\" is a real finished-supplement manufacturer rather than a brand: IVC's own site describes it as a private-label supplement manufacturer whose programs \"power thousands of store brands\" for US food, drug, mass, and club retailers - the channel Costco sits in. It does not name Kirkland or Costco, so it is general corroboration (tier 6) for the mfName reading, not a brand-to-manufacturer link.", "archive_url": "https://web.archive.org/web/20260115211318/https://ivcinc.com/private-label-program/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The usual online answer credits Nature Made (Pharmavite) - a claim that borrows from the fact that Costco's fish oil listing does carry Pharmavite in its manufacturer field. But the Daily Multi is different: Costco's own product-listing data for it names INTERNATIONAL VITAMIN (International Vitamin Corporation, or IVC - a leading US private-label supplement manufacturer that serves club and mass retailers) in the manufacturer field, not Pharmavite. Some sources instead cite Lang Pharma Nutrition, which Costco customer service has named for a different Kirkland multivitamin (the organic line). For the standard Daily Multi, the listing points to IVC, so the attribution grades probable.", "name_brand_equivalent": { "name": "Centrum Adults Multivitamin", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Daily Multi vitamins?", "a": "Costco's own product-listing data points to International Vitamin Corporation (IVC): the Daily Multi page carries \"INTERNATIONAL VITAMIN\" in its internal manufacturer (mfName) field. IVC is a leading US private-label supplement manufacturer that serves club and mass retailers, which fits. Because that is an internal catalog field rather than a public statement - and a sibling record on the same page masks it with the brand name - the attribution grades probable, not confirmed." }, { "q": "Are Kirkland vitamins made by Nature Made?", "a": "Not according to Costco's own data. The \"Nature Made\" answer comes from Costco's fish oil, whose listing carries Pharmavite (the Nature Made company) in its manufacturer field - but the Daily Multi's listing names International Vitamin Corporation instead. So the two Kirkland supplements trace to different makers, and the multivitamin is not tied to Nature Made in any source we can cite." }, { "q": "Is Kirkland Daily Multi USP Verified?", "a": "Yes - the label and Costco's listing carry the USP Verified mark, and Kirkland Signature is a participating brand in USP's Dietary Supplement Verification Program. USP verification attests to ingredient identity, potency, and purity; it does not disclose or certify who manufactures the product." } ], "date_added": "2026-07-05" }, { "slug": "whey-protein", "product": "Kirkland Signature Whey Protein, Creamy Chocolate, 5.4 lbs", "brand": "kirkland", "category": "health", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA recall / enforcement database (api.fda.gov food enforcement endpoint)", "date": "2026-07-05", "result": "No recall on file for any Kirkland Signature whey or protein-powder product. A full 'Kirkland' product-description sweep returns 30+ recalls (eggs, frozen fruit, seafood, bakery, peanut butter) - none protein-related - so no co-packer surfaces via the recall route." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-05", "result": "\"Kirkland Signature\" + \"whey\": 1 hit, an Amplify Snack Brands 10-K (2017) that mentions the brand only as a private-label competitor. Glanbia plc - owner of Optimum Nutrition and the most-rumored maker - is Dublin-listed and files nothing with the SEC, so the route cannot reach it; no US filer ties Kirkland whey to any manufacturer." }, { "database": "CourtListener / RECAP federal court records", "date": "2026-07-05", "result": "\"Kirkland Signature\" + \"whey protein\": 1 result, an unrelated Florida bankruptcy docket (Ecom Authority, LLC). No litigation names a Kirkland whey protein supplier." }, { "database": "Costco.com product page (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "The 2025-06-15 snapshot of the Creamy Chocolate 5.4 lb page (item 4000287218) discloses no maker: 'manufacturerPartNumber' is blank and the old page template carries no manufacturer-name field (snapshot: https://web.archive.org/web/20250615155725/https://www.costco.com/kirkland-signature-whey-protein%2C-creamy-chocolate%2C-5.4lbs.product.4000287218.html). Costco's newer product-page template embeds an internal mfName field that names real manufacturers on other Kirkland supplement listings (PHARMAVITE on fish oil, WN PHARMACEUTICALS on krill oil, TRIDENT SEAFOOD CORP on Wild Alaskan fish oil), but no snapshot of the new-template whey page exists and a 2026-07-05 Wayback save attempt captured only Costco's bot-challenge page. Flagged for a manual browser check of the live page's mfName field." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Automated access blocked (HTTP 403). Route is structurally weak here regardless: whey protein sold in the US is overwhelmingly processed and packed domestically, so absence of import records proves nothing (tier 5 caveat)." }, { "database": "News and trade-press sweep (stack3d, FeastGood, dairy trade press)", "date": "2026-07-05", "result": "stack3d's July 2024 launch coverage details the formula (25 g protein per serving from a whey isolate/concentrate blend, isolate primary) but names no manufacturer or co-packer; no executive statement, earnings call, or trade report identifies who fills the tubs." }, { "database": "Community/rumor scan (Reddit, TikTok, X, supplier listicles)", "date": "2026-07-05", "result": "The recurring guess is that the powder comes off Optimum Nutrition/Glanbia lines because the macros resemble Gold Standard Whey; other posts name dairy processors Glanbia and Leprino Foods as 'the supplier.' All are unsourced, and the supplier versions conflate the companies that sell raw whey protein isolate/concentrate with whoever blends, flavors, and packs the finished product. No consistent finished-product maker emerges." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers assert the powder comes off Glanbia lines - usually phrased as 'the Optimum Nutrition factory,' because the 25 g-per-scoop macros resemble Gold Standard Whey - or credit dairy giants Glanbia and Leprino Foods as the whey source. No tier 1-5 evidence supports any version: the Optimum Nutrition guess is pure macro-matching, and the Glanbia/Leprino claims conflate raw whey ingredient suppliers with the finished-product co-packer, which is the company this page is about. Costco discloses nothing, and the documented search recorded here came up empty.", "name_brand_equivalent": { "name": "Optimum Nutrition Gold Standard 100% Whey", "amazon_url": "https://www.amazon.com/dp/B000QSNYGI" }, "faq": [ { "q": "Who makes Kirkland Signature whey protein?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of FDA recall data, SEC filings, federal court records, customs data, Costco's own pages, and trade press turned up no tier 1-5 source naming the co-packer. Online guesses center on Glanbia (owner of Optimum Nutrition) and Leprino Foods, but those are rumored (unverified) claims that mostly confuse whey ingredient suppliers with the finished-product manufacturer." }, { "q": "Is Kirkland whey protein the same as Optimum Nutrition Gold Standard?", "a": "That is not publicly documented. Optimum Nutrition is a Glanbia brand, and the two powders post similar protein-per-serving numbers, which is where the rumor starts - but no tier 1-5 evidence connects Kirkland whey to Glanbia or to Optimum Nutrition's plants, and similar macros are common across the whey category." }, { "q": "Where is Kirkland whey protein made?", "a": "Costco's packaging and product listing disclose no plant or co-packer; the archived June 2025 Costco.com listing carries a blank manufacturer part number and no manufacturer name. US-market whey is overwhelmingly processed domestically, but no public source documents this product's specific origin." } ], "date_added": "2026-07-05" }, { "slug": "charcoal", "product": "Kirkland Signature Professional Charcoal Briquettes, 30 lbs", "brand": "kirkland", "category": "home", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "On-pack / on-label co-brand inspection", "date": "2026-07-06", "result": "The bag carries no co-brand - only 'Made in USA' and a Costco (Issaquah, WA) distribution line. Unlike the Kirkland Signature mattress ('by Stearns & Foster'), the charcoal package names no manufacturer, so there is no tier-4 on-label anchor. Royal Oak is not printed on the pack." }, { "database": "Costco.com / Costco Business Delivery product-detail 'mfName' field, via Wayback Machine (costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The Kirkland Signature Professional Charcoal Briquettes (30 lb) is a Costco Business Delivery item (product 2001201403). No Wayback snapshot of the PDP exists, so the embedded mfName field could not be read. A direct browser capture is needed (flagged for Ian)." }, { "database": "CPSC recall database (SaferProducts.gov)", "date": "2026-07-06", "result": "No recalls for Kirkland Signature charcoal or briquettes; no co-packer surfaced via the recall route." }, { "database": "News and trade-press sweep", "date": "2026-07-06", "result": "No news article or executive statement names the maker of Kirkland Signature charcoal. No statement from Costco, from Clorox (Kingsford's owner), or from Royal Oak confirms a supply relationship for the Kirkland line." }, { "database": "Community/rumor scan (AmazingRibs Pitmaster Club, The Virtual Weber Bulletin Board, BBQ Brethren, Smoking Meat Forums)", "date": "2026-07-06", "result": "Two contradictory tier-6 claims. (1) Royal Oak: the ridged briquette shape resembles Royal Oak's 'Ridge' line, so forum users infer Royal Oak makes it - a visual match, not sourcing evidence. (2) Kingsford: the Kirkland 'Professional' briquettes appeared at Costco around 2024 in the shelf slot previously held by Kingsford Professional (Pro Comp) briquettes, prompting a thread titled 'Costco selling Kirkland branded Kingsford Pro Comp now'; other users disagree, with one writing 'I don't think the Kirklands is rebranded Kingsford.' No consensus and no verification of either name." }, { "database": "Import/customs route", "date": "2026-07-06", "result": "Not applicable - the bag is labeled 'Made in USA,' so US charcoal production leaves no informative import trail, and this route cannot identify the domestic producer." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Two rival claims circulate, and neither has tier 1-5 support. The older and most-repeated one is that Royal Oak makes Kirkland Signature charcoal, inferred from the briquettes' ridged shape resembling Royal Oak's 'Ridge' line. A competing 2024 claim holds that the Kirkland 'Professional' briquettes are rebranded Kingsford Professional (Pro Comp), which they replaced on Costco's shelves that year. The bag itself carries no co-brand - only 'Made in USA' and a Costco distribution line - and grill-forum users are split, with at least one writing 'I don't think the Kirklands is rebranded Kingsford.' No source confirms either maker.", "name_brand_equivalent": { "name": "Kingsford Original Charcoal Briquettes", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature charcoal?", "a": "No reliable public evidence identifies the manufacturer. Costco does not name a charcoal supplier, and the bag carries no co-brand - only 'Made in USA' and a Costco distribution line. Two makers are rumored without proof: Royal Oak (from a ridged-briquette resemblance to its 'Ridge' product) and Kingsford (whose Professional/Pro Comp briquettes the Kirkland line replaced at Costco in 2024). Neither is backed by any tier 1-5 source." }, { "q": "Is Kirkland charcoal the same as Kingsford?", "a": "That is not documented. Kirkland Signature 'Professional' charcoal appeared at Costco around 2024 in the shelf slot previously held by Kingsford Professional (Pro Comp) briquettes, which sparked speculation that the two are the same product rebranded. Costco and Kingsford's owner, Clorox, have not confirmed any such arrangement, and some grill-forum users argue the two burn differently." }, { "q": "Is Kirkland charcoal made by Royal Oak?", "a": "There is no confirmation of that. The claim rests on the Kirkland briquettes' ridged shape looking like Royal Oak's 'Ridge' briquettes - a visual resemblance, not sourcing evidence. Royal Oak has not been documented as the maker by any tier 1-5 source, and the bag names no manufacturer." } ], "date_added": "2026-07-06" }, { "slug": "luggage", "product": "Kirkland Signature by Samsonite Hardside Spinner (Polycarbonate, 29 in)", "brand": "kirkland", "category": "home", "draft": false, "attribution": { "manufacturer": "Samsonite", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://costcocouple.com/kirkland-signature-by-samsonite-29-hardside-spinner/", "title": "Kirkland Signature by Samsonite 29\" Hardside Spinner", "publisher": "CostcoCouple (Costco-product blog)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Documents Costco's own co-branded product title 'Kirkland Signature by Samsonite 29\" Hardside Spinner' (item number 667722; post tags list 'Kirkland Signature, Luggage, Samsonite'), 'Made with Bayer Makrolon polycarbonate high performance material.' The load-bearing fact is Costco's on-label co-brand, which prints Samsonite in the product name - the same class of tier-4 evidence as the 'Kirkland Signature by Stearns & Foster' mattress. The blog's aside ('Kirkland Signature has teamed up with Samsonite to manufacture this spinner') reacts to that co-brand; the co-branded name itself is the anchor.", "archive_url": "https://web.archive.org/web/20241011093735/http://costcocouple.com/kirkland-signature-by-samsonite-29-hardside-spinner/" }, { "url": "https://www.flyertalk.com/forum/travel-products/1299513-costco-kirkland-signature-26-4-wheel-spinner-2.html", "title": "Costco Kirkland Signature 26\" 4-wheel spinner (thread, page 2)", "publisher": "FlyerTalk (travel forum)", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Costco-shopper thread corroborating the hardside/softside split. One poster 'bought the Kirkland Signature 29\" hardside spinner ... a polycarbonate case made from Makrolon' (Samsonite's shell material, per the co-branded product); another, chasing warranty parts, wrote 'I've talked to Ricardo Beverly Hills again and they ... are backordered on the wheels,' documenting that Costco's softside Kirkland spinner came from Ricardo Beverly Hills - a different maker than the co-branded Samsonite hardside. Tier 6 (forum); included as split/recency corroboration, not as the naming anchor.", "archive_url": "https://web.archive.org/web/20260706025640/https://www.flyertalk.com/forum/travel-products/1299513-costco-kirkland-signature-26-4-wheel-spinner-2.html" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "A common answer is that nobody knows who makes Kirkland luggage, or that it is a generic import. For the hardside line that is not the case: Costco sold its polycarbonate spinner under the co-brand 'Kirkland Signature by Samsonite,' naming Samsonite on Costco's own product title (item 667722) - an on-label co-brand, the same way Kirkland mattresses are co-branded 'by Stearns & Foster.' Costco's softside Kirkland spinners were a separate product reported to come from Ricardo Beverly Hills, and the Kirkland luggage line has since been largely discontinued in favor of Costco selling Samsonite, Away and SwissGear under their own names.", "name_brand_equivalent": { "name": "Samsonite Omni PC Hardside Spinner (retail)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature luggage?", "a": "Costco's hardside Kirkland luggage is a Samsonite product: Costco sold it under the co-brand 'Kirkland Signature by Samsonite,' naming Samsonite directly on the product title (the 29-inch polycarbonate Hardside Spinner, item 667722). Its softside Kirkland spinners were a different line, reported to come from Ricardo Beverly Hills. Costco has largely discontinued the Kirkland-branded luggage line and now sells Samsonite, Away and SwissGear under their own brand names." }, { "q": "Is Kirkland luggage the same as Samsonite?", "a": "For the hardside polycarbonate spinner, yes in origin - it was co-branded 'Kirkland Signature by Samsonite' and built by Samsonite (Bayer Makrolon shell, Japanese Hinomoto wheels), so it is a Costco-exclusive Samsonite model rather than a rebadged retail bag. The softside carry-ons sold under the Kirkland name were a separate product line, so not every Kirkland bag is a Samsonite." }, { "q": "Did Costco discontinue Kirkland luggage?", "a": "Yes. Costco phased out its Kirkland Signature luggage line - reporting places the last iteration's discontinuation around 2018-2019 - and now stocks name brands such as Samsonite, Away, SwissGear and Baggallini under their own names. Kirkland Signature bags still turn up on resale sites, where the hardside spinner remains identifiable by the 'Kirkland Signature by Samsonite' co-brand." } ], "date_added": "2026-07-05" }, { "slug": "mattresses", "product": "Kirkland Signature by Stearns & Foster Mattress (Lakeridge / Hope Bay)", "brand": "kirkland", "category": "home", "draft": false, "attribution": { "manufacturer": "Stearns & Foster", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.housedigest.com/1643742/costco-kirkland-mattress-brand/", "title": "The Popular Company Behind Costco's Kirkland Brand Mattress", "publisher": "House Digest", "date_published": "2024-08-19", "date_accessed": "2026-07-05", "tier": 4, "note": "\"When it comes to Kirkland brand mattresses, though, Costco doesn't try to hide its manufacturing partner: Stearns & Foster.\" Documents the on-label co-brand \"Kirkland Signature by Stearns & Foster\" (Lakeridge model) and identifies Stearns & Foster - a Tempur Sealy International brand - as the maker. The co-brand printed in the product name is itself the tier-4 on-label anchor; this article documents it. By Kyle Schurman, 2024-08-19.", "archive_url": "https://web.archive.org/web/20260410092237/https://www.housedigest.com/1643742/costco-kirkland-mattress-brand/" }, { "url": "https://yawnder.com/kirkland-signature-mattress-review/", "title": "Kirkland Signature Mattress Review (Costco's Brand)", "publisher": "Yawnder", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Independent mattress-review coverage documenting the same on-label co-brand: \"Kirkland Signature by Stearns & Foster Hope Bay,\" and repeatedly naming Stearns & Foster as the maker of Costco's Kirkland Signature mattresses. Corroborates the House Digest naming and shows the co-brand across more than one model (Lakeridge and Hope Bay).", "archive_url": "https://web.archive.org/web/20260211035453/https://yawnder.com/kirkland-signature-mattress-review/" } ], "last_verified": "2026-08-01", "history": [] }, "common_claim": "A common claim is that Costco's Kirkland mattress is made by Zinus. That confuses two different Costco products: Zinus sells its own Zinus-branded mattresses at Costco, and Novaform is Costco's separate memory-foam brand - neither is the Kirkland Signature line. Costco's Kirkland mattress is openly co-branded \"Kirkland Signature by Stearns & Foster,\" and Stearns & Foster (a Tempur Sealy International brand) is the manufacturer.", "name_brand_equivalent": { "name": "Stearns & Foster Estate Collection (retail)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature mattresses?", "a": "Costco's Kirkland Signature mattress is co-branded \"Kirkland Signature by Stearns & Foster,\" and Stearns & Foster - a Tempur Sealy International brand - is the manufacturer, per Costco's product name and reporting by House Digest. The current lineup includes the Lakeridge and Hope Bay models." }, { "q": "Is the Kirkland mattress made by Zinus?", "a": "No. Zinus sells its own Zinus-branded mattresses at Costco, but the Kirkland Signature mattress is a different product, openly co-branded \"Kirkland Signature by Stearns & Foster.\" Stearns & Foster, part of Tempur Sealy International, manufactures it." }, { "q": "Is Kirkland Signature by Stearns & Foster the same as a retail Stearns & Foster mattress?", "a": "Stearns & Foster builds both, but the Kirkland Signature versions (Lakeridge and Hope Bay) are Costco-exclusive models, so specs and pricing differ from the retail Estate or Reserve collections." } ], "date_added": "2026-07-05" }, { "slug": "wood-pellets", "product": "Kirkland Signature BBQ Hardwood Pellets (Premium Blend, 40 lb)", "brand": "kirkland", "category": "home", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco product-detail page / manufacturername (mfName) facet (costco.com item 100980516 and older 1610159; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "A Wayback CDX sweep of the Kirkland Signature hardwood-pellet product pages (item 100980516 and the earlier 1610159) found no archived snapshot to read a per-item mfName field, and Costco's live listing names no manufacturer. The mfName route that identifies makers for some Kirkland SKUs could not be exercised for this product. Note: Costco separately stocks Bear Mountain-BRANDED pellets (items 100779193, 100779190) on the same shelf - a distinct branded product, not the Kirkland line." }, { "database": "On-pack manufacturer text (label inspection via product reviews and unboxings: shoppingwithdave.com, frugalhotspot.com, pellet-grill forums)", "date": "2026-07-05", "result": "The Kirkland Signature hardwood-pellet bag carries no 'Manufactured by' or 'Distributed by' maker line. Reviewers who photographed the bag quote no producer name; the reviewer at shoppingwithdave.com notes only that readers make 'strong arguments based on the thin plastic bag and length of pellets that they are made by Bear Mountain' - i.e., inference from bag style and pellet dimensions, not a label disclosure. There is no on-label co-brand (unlike Kirkland aluminum foil or red cups)." }, { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "Zero recalls for Kirkland wood/hardwood pellets. The single 'wood pellet' recall on file is for Traeger Scout and Ranger portable pellet GRILLS (2018), not pellets, and is unrelated to Kirkland. No co-packer surfaced via the recall route." }, { "database": "Candidate-maker corporate + trade-press sweep (Bear Mountain/Lignetics, Pit Boss/Dansons, Traeger)", "date": "2026-07-05", "result": "No statement from Bear Mountain, its parent Lignetics (owned by EagleTree Capital; Lignetics also owns the Lumberjack brand), Pit Boss/Dansons, or Traeger names Costco or Kirkland Signature as a private-label pellet customer. Bear Mountain sells its own branded pellets at Costco, which is the observation feeding the Bear Mountain guess, but a co-located branded SKU is not evidence that the same plant makes the Kirkland bag." }, { "database": "ImportYeti / U.S. customs bills of lading", "date": "2026-07-05", "result": "Route is structurally inapplicable: the leading candidate producers (Bear Mountain/Lignetics, Pit Boss/Dansons, Traeger) are domestic U.S. manufacturers and U.S.-sold barbecue pellets are produced domestically, so import bills of lading would not capture the maker - absence of records proves nothing (tier-5 caveat, as in the paper-goods and trash-bags records)." }, { "database": "Community/rumor scan (Reddit r/Costco and r/pelletgrills; recteqforum.com, traegerforum.com, pitmaster.amazingribs.com, bbq-brethren.com)", "date": "2026-07-05", "result": "Claims are contradictory and evidence-free: Bear Mountain is the most repeated (inferred from the thin bag and pellet length), while other threads guess Pit Boss or Traeger. No poster produces a Costco customer-service reply, a bag photo naming a maker, or any documentation. No consistent single name emerges." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The most-repeated answer is Bear Mountain BBQ, inferred from the thin plastic bag and the length of the pellets and from the fact that Costco also stocks Bear Mountain-branded pellets on the same shelf - but that is an inference, not a label disclosure, and it competes with equally unsupported guesses of Pit Boss and Traeger. Costco prints no manufacturer on the Kirkland Signature hardwood-pellet bag, and no recall, executive statement, or trade-press report identifies the maker, so no manufacturer is asserted here.", "name_brand_equivalent": { "name": "Traeger Signature Blend All-Natural Hardwood Pellets, 33 lb", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature wood pellets?", "a": "No reliable public evidence identifies the manufacturer. Costco prints no maker on the Kirkland Signature BBQ hardwood-pellet bag, and a search of recall records, candidate-maker statements, trade press, and Costco's own listings turned up no tier 1-5 source naming the producer. The most common guess is Bear Mountain BBQ - rumored (unverified) to make the pellets based on the bag style and pellet length, and on Costco also carrying Bear Mountain's own-brand pellets - while other forum posts claim Pit Boss or Traeger, with no evidence behind any of them." }, { "q": "Are Kirkland wood pellets the same as Bear Mountain?", "a": "That is not publicly documented. Costco sells Bear Mountain-branded pellets separately from the Kirkland Signature pellets, and some buyers infer a shared source from the similar bag and pellet dimensions, but the Kirkland bag names no manufacturer and no public source confirms the two share a producer. Bear Mountain is a brand of Lignetics (owned by EagleTree Capital), which also owns the Lumberjack pellet brand." }, { "q": "Are Kirkland pellets just rebranded Pit Boss or Traeger?", "a": "There is no evidence for either claim. Both names circulate in pellet-grill forums as guesses, but neither Pit Boss (a Dansons brand) nor Traeger has been documented as the maker of the Kirkland Signature pellets, and Costco discloses no supplier. The pellets are widely reported to burn well and cheaply, but that says nothing about who produces them." } ], "date_added": "2026-07-05" }, { "slug": "aluminum-foil", "product": "Kirkland Signature Reynolds Foodservice Foil, 12 in x 1,000 ft", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "Reynolds Consumer Products", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.tastingtable.com/1813174/what-brand-behind-kirkland-signature-foil/", "title": "The Reputable Brand Behind Kirkland Signature Aluminum Foil", "publisher": "Tasting Table", "date_accessed": "2026-07-05", "tier": 4, "note": "Documents the on-label co-brand: 'A box of Kirkland Signature Reynolds Foodservice Foil contains a roll that is 12 inches by 1,000 ft,' and states that in buying the Kirkland foil 'you are buying a foil made by Reynolds.' The load-bearing fact is Costco's own dual-brand product name, which prints Reynolds on the package; the article reproduces it. An on-label co-brand is tier-4 evidence (Costco's own product naming).", "archive_url": "https://web.archive.org/web/20251208194355/https://www.tastingtable.com/1813174/what-brand-behind-kirkland-signature-foil/" }, { "url": "https://www.hunker.com/2052362/who-makes-costco-kirkland-brand-aluminum-foil-reynolds/", "title": "Here's Who Actually Makes Costco's Kirkland-Brand Aluminum Foil", "publisher": "Hunker", "date_accessed": "2026-07-05", "tier": 4, "note": "'That company is Reynolds, and its name appears in the names of Kirkland's aluminum foil products, from the 18-inch-by-500-foot roll of Kirkland Signature Reynolds Heavy Duty Foodservice Aluminum Foil to the 500-count box of Kirkland Signature Reynolds Foodservice Aluminum Foil Pre-Cut Single Sheets.' Independent confirmation that Reynolds is co-branded across the Kirkland foodservice-foil line - an on-label disclosure, not a hidden supplier.", "archive_url": "https://web.archive.org/web/20260521164651/https://www.hunker.com/2052362/who-makes-costco-kirkland-brand-aluminum-foil-reynolds/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Listicles and 'who makes Kirkland' explainers name Reynolds - the maker of Reynolds Wrap - and the evidence backs them. Costco sells the product under the dual-brand name 'Kirkland Signature Reynolds Foodservice Foil,' an on-label co-brand that names Reynolds outright on Costco's own listings and on the box. This is one of the Kirkland items where the manufacturer is disclosed on the label rather than hidden. Claims that circulate for other private-label foils - Republic Foil or Handi-Foil - do not apply here; the Reynolds name is printed on the package.", "name_brand_equivalent": { "name": "Reynolds Wrap Heavy Duty Aluminum Foil", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature aluminum foil?", "a": "Kirkland Signature foodservice aluminum foil is manufactured by Reynolds, the maker of Reynolds Wrap. Costco sells it under the co-branded name 'Kirkland Signature Reynolds Foodservice Foil,' so the manufacturer is named on the label itself - an on-label co-brand, per Costco's product listings and reporting by Tasting Table and Hunker (2025-2026)." }, { "q": "Is Kirkland foil the same as Reynolds Wrap?", "a": "They come from the same manufacturer - Reynolds - though the Kirkland line is sold as foodservice foil (longer, heavier-gauge rolls) rather than the retail Reynolds Wrap box. Whether the specific alloy and gauge match a given Reynolds Wrap SKU is not disclosed, but the maker is the same company, named openly on the Kirkland package." }, { "q": "Does the Reynolds name appear on Kirkland foil?", "a": "Yes. Unlike many Kirkland products where the supplier is undisclosed, Reynolds is named directly in the product title on Costco's listings - for example 'Kirkland Signature Reynolds Foodservice Foil' and 'Kirkland Signature Reynolds Heavy Duty Foodservice Aluminum Foil.'" } ], "date_added": "2026-07-05" }, { "slug": "batteries", "product": "Kirkland Signature AA/AAA Alkaline Batteries", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "Duracell", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.wsbtv.com/news/2-investigates/costco-ceo-shares-tips-with-clark-howard-to-help-you-save-money/465720155/", "title": "Costco CEO shares tips with Clark Howard to help you save money", "publisher": "WSB-TV Channel 2 Atlanta (Cox Media Group)", "date_published": "2016-11-11", "date_accessed": "2026-07-04", "tier": 4, "note": "\"He also told Clark that Duracell makes Kirkland Signature batteries\" — then-CEO Craig Jelinek, interviewed by Clark Howard; the only direct executive statement on record naming the manufacturer.", "archive_url": "https://web.archive.org/web/20260324103427/https://www.wsbtv.com/news/2-investigates/costco-ceo-shares-tips-with-clark-howard-to-help-you-save-money/465720155/" }, { "url": "https://www.slashgear.com/2091912/who-makes-costco-batteries-where-manufactured/", "title": "Who Makes Costco's Kirkland Batteries And Where Are They Manufactured?", "publisher": "SlashGear", "date_published": "2026-02-06", "date_accessed": "2026-07-04", "tier": 6, "note": "States \"Kirkland batteries sold at Costco stores and online are made by Duracell\" (U.S.-market plants: LaGrange GA, Cleveland TN) — derivative of the 2016 Jelinek interview, no independent evidence; included only to document that reporting as of Feb 2026 still names Duracell with no sign of a change.", "archive_url": "https://web.archive.org/web/20260512184408/https://www.slashgear.com/2091912/who-makes-costco-batteries-where-manufactured/" } ], "last_verified": "2026-08-01", "history": [] }, "common_claim": "Top-ranking answers uniformly say \"Duracell,\" and the evidence supports it — but every one traces back to the single 2016 Jelinek interview; no tier 1–3 record or more recent executive statement independently confirms the relationship (CPSC recall sweep July 4, 2026: no Kirkland alkaline-battery recall naming a maker), though no credible evidence of a change has surfaced through mid-2026.", "name_brand_equivalent": { "name": "Duracell Coppertop AA Alkaline Batteries (48-count)", "amazon_url": "https://www.amazon.com/dp/B00E8SG4F0" }, "faq": [ { "q": "Are Kirkland batteries made by Duracell?", "a": "Yes — Kirkland Signature alkaline batteries are manufactured by Duracell, per a November 2016 WSB-TV interview in which then-Costco CEO Craig Jelinek said Duracell makes them. That 2016 statement remains the only direct source; no public evidence since indicates the relationship has ended, and reporting through early 2026 still names Duracell." }, { "q": "Are Kirkland batteries as good as Duracell?", "a": "They come from the same manufacturer, per the 2016 CEO statement, and typically cost noticeably less per battery. Whether the cells are identical to Duracell Coppertop is not publicly documented — Costco and Duracell do not disclose formulations — so exact equivalence is unverified, though independent tests generally place the two close together." }, { "q": "Where are Kirkland batteries made?", "a": "Kirkland Signature alkaline battery packaging is marked \"Made in USA.\" Duracell produces its U.S.-market AA and AAA batteries at plants in LaGrange, Georgia, and Cleveland, Tennessee, per press reporting; Costco does not disclose which specific plants produce Kirkland units." } ], "date_added": "2026-07-04" }, { "slug": "dish-soap", "product": "Kirkland Signature Ultra Shine Liquid Dish Soap, Fresh, 90 fl oz", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "KIK International LLC", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201789130%20-%20Kirkland%20Signature%20Platinum%20Blue%20Dish.pdf", "title": "Safety Data Sheet - Kirkland Signature Ultra Shine Platinum Performance Dishwashing Liquid Fresh Scent 90 fl oz (item 1789130)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2024-01-19", "date_accessed": "2026-07-05", "tier": 4, "note": "The SDS Costco posts on its own customer-service site for the 90 fl oz fresh-scent Ultra Shine dishwashing liquid lists 'Manufacturer Address: KIK International LLC, 1725 North Brown Road, Lawrenceville, GA 30043' alongside Costco as supplier of the data sheet - an explicit manufacturer naming for this exact product, in Costco's own posted disclosure, current as of the 2026-07-05 access date. KIK International (headquartered in Concord, Ontario) is one of North America's largest private-label household-chemicals manufacturers.", "archive_url": "https://web.archive.org/web/20260705200023/https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201789130%20-%20Kirkland%20Signature%20Platinum%20Blue%20Dish.pdf" }, { "url": "https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201684499%20-%20Kirkland%20Signature%20Ultra%20Shine%20Platinum%20Blue%20Dishwashing%20Liquid.pdf", "title": "Safety Data Sheet - Kirkland Signature Ultra Shine Platinum Blue Dishwashing Liquid Fresh Scent 90 fl oz (item 1684499)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2022-11-01", "date_accessed": "2026-07-05", "tier": 4, "note": "Context for how recent the disclosure is: the prior-generation SDS for the same 90 fl oz fresh-scent dishwashing liquid (revision 2022-11-01) lists only 'Supplier Address: Costco Wholesale Corporation' with no manufacturer field. The KIK manufacturer address first appears in the January 2024 revision - i.e., the naming is Costco's own current, deliberate disclosure, not a leak or a stale document.", "archive_url": "https://web.archive.org/web/20260705204557/https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201684499%20-%20Kirkland%20Signature%20Ultra%20Shine%20Platinum%20Blue%20Dishwashing%20Liquid.pdf" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers either lump Kirkland dish soap into the Huish/Sun Products/Henkel story told about Kirkland laundry detergent or admit the maker is undisclosed (one content mill guesses Kutol Products; Reddit threads guess Dawn's maker P&G). Costco's own posted safety data sheet settles it: Kirkland Signature Ultra Shine dish soap is manufactured by KIK International, per the manufacturer address on the SDS revision Costco has posted since January 2024. Henkel did sell a retailer-brands dishwash business to First Quality in April 2025, but no evidence ties that unit to this KIK-made product.", "name_brand_equivalent": { "name": "Dawn Platinum Advanced Power Dishwashing Liquid, Fresh Scent, 90 fl oz", "amazon_url": "https://www.amazon.com/dp/B01DWHWXHU" }, "faq": [ { "q": "Who makes Kirkland Ultra Shine dish soap?", "a": "Kirkland Signature Ultra Shine Liquid Dish Soap is manufactured by KIK International, per the safety data sheet posted in Costco's own customer-service SDS library (revision dated January 19, 2024, and still posted as of July 2026). KIK International, headquartered in Concord, Ontario, is one of North America's largest private-label household-chemicals manufacturers; the SDS lists its Lawrenceville, Georgia address." }, { "q": "Is Kirkland dish soap the same as Dawn?", "a": "No. Dawn is a Procter & Gamble product, while Kirkland Ultra Shine is manufactured by KIK International, per the SDS Costco posts for it. The two come from different companies, and no public source documents the formulas as related - the 90 oz Dawn Platinum sold at Costco is simply the name-brand product Kirkland Ultra Shine competes with." }, { "q": "Is Kirkland dish soap made by the same company as Kirkland laundry detergent?", "a": "Possibly for some SKUs, but the trails differ. KIK International - the dish soap's manufacturer per Costco's posted SDS - was also named as supplier on a 2020 SDS for the lavender variant of Kirkland Ultra Clean liquid laundry detergent, so KIK has appeared in both categories. The laundry pacs, though, carry a direct Henkel Corporation naming (2024 SDS), and that Henkel business passed to First Quality Enterprises in April 2025. Costco demonstrably splits its household-chemical SKUs across multiple manufacturers." } ], "date_added": "2026-07-05" }, { "slug": "dishwasher-pacs", "product": "Kirkland Signature Ultra Shine Automatic Dishwasher Pacs", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "First Quality Enterprises (Home Care Products division)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://customerservice.costco.com/ci/fattach/get/4613761/1619738984/redirect/1/filename/142518+-+Kirkland+Signature+Automatic+Dishwasher+Pacs.PDF", "title": "Safety Data Sheet - Kirkland Signature Ultra Shine Automatic Dishwasher Detergent (item 142518)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2021-02-16", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's posted SDS (revision 16-Feb-2021) for the Ultra Shine automatic dishwasher pacs lists only 'Costco Wholesale Corporation' as distributor - no manufacturer - but its emergency-telephone block reads 'Chemtrec (US/CA) 1-800-424-9300 ... General 1-800-776-6702 (Monday-Friday) ... Propharma 1-800-565-5597 (24 hours),' the identical set printed on Henkel Corporation's own SDS documents (next source). Indirect: the tie rests on the shared emergency-contact fingerprint, not an explicit naming.", "archive_url": "https://web.archive.org/web/20260706020325/https://customerservice.costco.com/ci/fattach/get/4613761/1619738984/redirect/1/filename/142518+-+Kirkland+Signature+Automatic+Dishwasher+Pacs.PDF" }, { "url": "https://pim.henkelgroup.net/henkel/sds/L/2223794/US/EN", "title": "Safety Data Sheet (Henkel Corporation) - PIM document L/2223794", "publisher": "Henkel Corporation (pim.henkelgroup.net)", "date_published": "2019-12-27", "date_accessed": "2026-07-05", "tier": 4, "note": "Henkel Corporation's own safety data sheet (Section 1: 'Henkel Corporation, One Henkel Way, Rocky Hill, CT 06067') carries the same emergency-contact triad - 'General 1-800-776-6702 (Monday-Friday)' and 'Propharma 1-800-565-5597 (24 hours)' alongside Chemtrec - establishing the fingerprint that ties the Kirkland dishwasher-pacs SDS to Henkel's detergent unit.", "archive_url": "https://web.archive.org/web/20260706020402/https://pim.henkelgroup.net/henkel/sds/L/2223794/US/EN" }, { "url": "https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512", "title": "Henkel closes divestment of Retailer Brands business in North America earlier than expected", "publisher": "Henkel", "date_published": "2025-04-02", "date_accessed": "2026-07-05", "tier": 4, "note": "'The Retailer Brands business comprises products in the detergents, fabric finishers and dishwash categories serving several retail customers in North America' - the dishwash category is named explicitly - sold to 'an affiliate of First Quality Enterprises, LLC' and closed April 1, 2025. Does not name Costco or Kirkland, which is why this stays probable.", "archive_url": "https://web.archive.org/web/20260414221309/https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512" }, { "url": "https://www.firstquality.com/news/fq-closes-on-purchase-of-henkel-retailer-brands", "title": "First Quality Closes on Purchase of Henkel's Retailer Brands", "publisher": "First Quality", "date_published": "2025-04-02", "date_accessed": "2026-07-05", "tier": 4, "note": "'the successful closing of its ... acquisition of Henkel's Retailer Brands detergents, fabric finishers and dishwash business in North America. These product categories will be manufactured within the newly formed First Quality Home Care Products division.' Places the ex-Henkel dishwash manufacturing in First Quality's Home Care Products division.", "archive_url": "https://web.archive.org/web/20260417144911/https://www.firstquality.com/news/fq-closes-on-purchase-of-henkel-retailer-brands" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top answers reach for 'Cascade' or P&G by analogy to the name-brand dishwasher pac, but P&G appears nowhere in this product's documented trail. Costco's posted Safety Data Sheet for Kirkland Signature Ultra Shine Automatic Dishwasher Pacs (revision February 2021) lists only Costco as distributor, yet it carries the exact emergency-contact set - Chemtrec, a 'General' line at 1-800-776-6702, and Propharma at 1-800-565-5597 - printed on Henkel Corporation's own safety data sheets, tying the pacs to Henkel's retailer-brands detergent unit. Henkel then sold that entire North American business, explicitly including the dishwash category, to First Quality Enterprises, closing April 1, 2025. Evidence points to First Quality's Home Care Products division as the current maker; the tie rests on the SDS fingerprint rather than an explicit naming, so it stays probable.", "name_brand_equivalent": { "name": "Cascade Complete ActionPacs Dishwasher Detergent (Procter & Gamble)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature dishwasher pacs?", "a": "No public document names the maker outright, but the evidence points to First Quality Enterprises' Home Care Products division. Costco's posted safety data sheet for the pacs lists only Costco as distributor, yet it carries the same emergency-contact phone lines (a 'General' line at 1-800-776-6702 and Propharma at 1-800-565-5597) that appear on Henkel Corporation's own SDS documents - tying the product to Henkel's private-label detergent business. Henkel sold that business, dishwash included, to First Quality, with the deal closing April 1, 2025 - the same company that took over Kirkland diapers and laundry detergents." }, { "q": "Are Kirkland dishwasher pacs the same as Cascade?", "a": "No public evidence connects them. Cascade is a Procter & Gamble product, and P&G appears nowhere in the Kirkland dishwasher pacs' documented trail, which runs through the Henkel/Sun Products private-label detergent business and its April 2025 sale to First Quality. Cascade is the name-brand product Kirkland's pacs compete with, not their source." }, { "q": "Is Kirkland dishwasher detergent made by the same company as Kirkland laundry detergent?", "a": "The trails converge on the same owner. Both the laundry pacs and the dishwasher pacs tie back to Henkel's North American retailer-brands business - the laundry pacs by a direct Henkel naming on Costco's SDS, the dishwasher pacs by the shared emergency-contact fingerprint - and Henkel sold that whole business (detergents, fabric finishers and dishwash) to First Quality Enterprises in April 2025. So the evidence points to First Quality's Home Care Products division for both, though Costco has demonstrably split household-chemical SKUs across suppliers." } ], "date_added": "2026-07-05" }, { "slug": "fabric-softener", "product": "Kirkland Signature Ultra Soft Premium Liquid Fabric Softener, Refreshing Scent", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "First Quality Enterprises (Home Care Products division)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201390211%20-%20Kirkland%20Signature%20Ultra%20HE%20Liquid%20Fabric%20Softener.pdf", "title": "Safety Data Sheet - Kirkland Signature Ultra Soft Premium Fabric Softener Refreshing Scent (item 1390211)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2021-03-24", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's currently posted SDS (revision 24-Mar-2021, version 3) for 'Kirkland Signature Ultra Soft Premium Fabric Softener Refreshing Scent' (Product Generic Name: Liquid Fabric Softener) names only 'Costco Wholesale Corporation' as distributor - no manufacturer - but its emergency-telephone block reads 'Chemtrec (US/CA) 1-800-424-9300 (24 hour) ... General 1-800-776-6702 (Monday-Friday, 8:30AM to 6:00PM EST) ... Propharma: 1-800-565-5597 (24 hours)', the identical General/Propharma pairing printed on Henkel Corporation's own SDS documents (next source) and on the Kirkland laundry-pacs and dishwasher-pacs SDSs. Indirect: the tie rests on the shared emergency-contact fingerprint, not an explicit naming.", "archive_url": "https://web.archive.org/web/20260706025238/https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201390211%20-%20Kirkland%20Signature%20Ultra%20HE%20Liquid%20Fabric%20Softener.pdf" }, { "url": "https://pim.henkelgroup.net/henkel/sds/L/2223794/US/EN", "title": "Safety Data Sheet (Henkel Corporation) - PIM document L/2223794", "publisher": "Henkel Corporation (pim.henkelgroup.net)", "date_published": "2019-12-27", "date_accessed": "2026-07-05", "tier": 4, "note": "Henkel Corporation's own safety data sheet (Section 1: 'Henkel Corporation, One Henkel Way, Rocky Hill, CT 06067') carries the same emergency-contact pairing - 'General 1-800-776-6702 (Monday-Friday)' and 'Propharma 1-800-565-5597 (24 hours)' alongside Chemtrec - establishing the fingerprint that ties the Kirkland fabric-softener SDS to Henkel's detergent/fabric-finisher unit. This is the same Henkel reference SDS used for the Kirkland dishwasher-pacs attribution.", "archive_url": "https://web.archive.org/web/20260706020402/https://pim.henkelgroup.net/henkel/sds/L/2223794/US/EN" }, { "url": "https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512", "title": "Henkel closes divestment of Retailer Brands business in North America earlier than expected", "publisher": "Henkel", "date_published": "2025-04-02", "date_accessed": "2026-07-05", "tier": 4, "note": "'The Retailer Brands business comprises products in the detergents, fabric finishers and dishwash categories serving several retail customers in North America' - the fabric-finishers category (which includes liquid fabric softeners) is named explicitly - sold to 'an affiliate of First Quality Enterprises, LLC' and closed April 1, 2025. Does not name Costco or Kirkland, which is why this stays probable, not confirmed.", "archive_url": "https://web.archive.org/web/20260414221309/https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512" }, { "url": "https://www.firstquality.com/news/fq-closes-on-purchase-of-henkel-retailer-brands", "title": "First Quality Closes on Purchase of Henkel's Retailer Brands", "publisher": "First Quality", "date_published": "2025-04-02", "date_accessed": "2026-07-05", "tier": 4, "note": "'the successful closing of its ... acquisition of Henkel's Retailer Brands detergents, fabric finishers and dishwash business in North America. These product categories will be manufactured within the newly formed First Quality Home Care Products division.' Places the ex-Henkel fabric-finisher manufacturing in First Quality's Home Care Products division - the same company that took over Kirkland diapers and laundry detergents.", "archive_url": "https://web.archive.org/web/20260417144911/https://www.firstquality.com/news/fq-closes-on-purchase-of-henkel-retailer-brands" }, { "url": "https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201674552%20-%20Kirkland%20Signature%20Ultra%20Fresh%20Fabric%20Conditioner%20Lavender%20&%20Vanilla%20Scent.pdf", "title": "Safety Data Sheet - Kirkland Signature Ultra Fresh Fabric Conditioner Soothing Lavender & Vanilla Scent (item 1674552)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2023-01-12", "date_accessed": "2026-07-05", "tier": 4, "note": "Counter-signal that keeps this record honest: Costco's SDS (revision 12-Jan-2023) for a different liquid fabric-softener SKU - 'Kirkland Signature Ultra Fresh Fabric Conditioner Soothing Lavender & Vanilla Scent 149 fl oz' (item 1674552, recommended use 'Laundry fabric-softener') - lists only Costco as supplier and carries a DIFFERENT emergency-contact block ('Chemtrec (Transportation) 1-800-424-9300, 703-527-3887 ... Poison Control Center (Medical): (877) 800-5553'), with none of Henkel's General/Propharma lines. Documents that Costco sources fabric-softener SKUs from more than one supplier, so the First Quality attribution cannot be treated as exclusive or certain.", "archive_url": "https://web.archive.org/web/20260706025503/https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201674552%20-%20Kirkland%20Signature%20Ultra%20Fresh%20Fabric%20Conditioner%20Lavender%20&%20Vanilla%20Scent.pdf" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers fold Kirkland fabric softener into the same Huish/Sun Products/Henkel private-label lineage told about Kirkland laundry products. The Henkel connection is documented: Costco's posted SDS for the flagship Ultra Soft liquid fabric softener carries Henkel Corporation's own emergency-contact fingerprint (a 'General' line at 1-800-776-6702 and Propharma at 1-800-565-5597), the same pairing on the Kirkland laundry- and dishwasher-pacs SDSs. What the top answers miss is that Henkel exited: it sold its entire North American retailer-brands business - detergents, fabric finishers and dishwash - to First Quality Enterprises, closing April 1, 2025, so evidence points to First Quality's Home Care Products division as the current maker. One complication keeps this at probable: a 2023 SDS for a different Kirkland fabric-conditioner scent carries a different emergency-contact block, so Costco multi-sources this category.", "name_brand_equivalent": { "name": "Downy Ultra Fabric Softener, April Fresh", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature fabric softener?", "a": "No current public document names the maker outright, but the evidence points to First Quality Enterprises' Home Care Products division. Costco's posted safety data sheet for the flagship Ultra Soft liquid fabric softener lists only Costco as distributor, yet it carries the same emergency-contact phone lines (a 'General' line at 1-800-776-6702 and Propharma at 1-800-565-5597) that appear on Henkel Corporation's own SDS documents - tying the product to Henkel's private-label detergent and fabric-finisher business. Henkel sold that business, fabric finishers included, to First Quality, with the deal closing April 1, 2025 - the same company that took over Kirkland diapers and laundry detergents. A 2023 SDS for a different Kirkland fabric-conditioner scent carries a different fingerprint, so Costco splits this category across suppliers, which keeps the answer at probable rather than confirmed." }, { "q": "Is Kirkland fabric softener the same as Downy?", "a": "No public evidence connects them. Downy is a Procter & Gamble product, and P&G appears nowhere in the Kirkland fabric softener's documented trail, which runs through the Henkel/Sun Products private-label detergent and fabric-finisher business and its April 2025 sale to First Quality. Downy is the name-brand product Kirkland's fabric softener competes with, not its source." }, { "q": "Is Kirkland fabric softener made by the same company as Kirkland laundry detergent?", "a": "The trails converge on the same owner. Both the laundry pacs and the fabric softener tie back to Henkel's North American retailer-brands business - the laundry pacs by a direct Henkel naming on Costco's SDS, the fabric softener by the shared emergency-contact fingerprint - and Henkel sold that whole business (detergents, fabric finishers and dishwash) to First Quality Enterprises in April 2025. So the evidence points to First Quality's Home Care Products division for both, though Costco has demonstrably split household-chemical SKUs across suppliers." } ], "date_added": "2026-07-05" }, { "slug": "flushable-wipes", "product": "Kirkland Signature Moist Flushable Wipes", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "Nice-Pak Products, Inc.", "status": "confirmed", "evidence_tier": 1, "sources": [ { "url": "https://www.ftc.gov/news-events/news/press-releases/2015/05/wet-wipe-manufacturer-agrees-substantiate-flushability-advertising-claims-under-settlement-ftc", "title": "Wet Wipe Manufacturer Agrees To Substantiate 'Flushability' Advertising Claims under Settlement with FTC", "publisher": "Federal Trade Commission", "date_published": "2015-05-18", "date_accessed": "2026-07-05", "tier": 1, "note": "FTC regulatory record. Subheadline: 'Nice-Pak Products Were also Sold under Costco, CVS, and Target's Private Labels.' Body: 'Costco, CVS, Target, and BJ's Wholesale Club were Nice-Pak customers that sold the formulation of the company's moist toilet tissue that was the subject of the complaint under their own private labels.' The FTC thereby identifies Nice-Pak Products, Inc. as the maker of the flushable moist wipes Costco sold under its Kirkland Signature private label; the May 2015 administrative complaint and the November 2015 final consent order are the underlying regulatory action. Costco's only private-label flushable moist wipe is Kirkland Signature Moist Flushable Wipes. The maker-identity here is the FTC's own factual description, independent of the contested flushability claim.", "archive_url": "https://web.archive.org/web/20260610072859/https://www.ftc.gov/news-events/news/press-releases/2015/05/wet-wipe-manufacturer-agrees-substantiate-flushability-advertising-claims-under-settlement-ftc" }, { "url": "https://www.rvandplaya.com/who-makes-kirkland-wipes/", "title": "Who Makes Kirkland Wipes (Baby, Makeup, Flushable, Cleaning, Sanitizing)", "publisher": "RV and Playa", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Recency corroboration (the batteries pattern): a listicle with no independent sourcing, included only to document that reporting as of January 2026 still names Nice-Pak with no sign of a change. States 'Kirkland wet wipes are produced in the United States by the manufacturer Nice Pak,' and lists flushable wipes among the Kirkland wipe types it covers. The tier-1 FTC record sets the tier; this note says why the tier-6 item is included.", "archive_url": "https://web.archive.org/web/20260112211927/https://www.rvandplaya.com/who-makes-kirkland-wipes/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The common claim is that Kirkland Signature Moist Flushable Wipes come from Nice-Pak, and the evidence backs it. In its May 2015 flushability enforcement action, the FTC identified Nice-Pak Products, Inc. as the maker of the flushable moist wipes that Costco, CVS, Target, and BJ's sold under their own private labels - Costco's being Kirkland Signature Moist Flushable Wipes. Nice-Pak, a long-standing US wet-wipes maker, is the manufacturer, and reporting through 2026 still names it. Note the overlap: Nice-Pak also makes Kirkland Signature Baby Wipes. First Quality produces wet wipes too, but no source names it for the Kirkland flushable SKU.", "name_brand_equivalent": { "name": "Cottonelle Flushable Wipes (Kimberly-Clark)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature flushable wipes?", "a": "Nice-Pak Products, Inc. manufactures Kirkland Signature Moist Flushable Wipes for Costco. The FTC's 2015 flushability settlement identified Nice-Pak as the maker of the flushable moist wipes that Costco sold under its private label, and reporting through 2026 continues to name Nice-Pak. Nice-Pak is a US wet-wipes maker headquartered in Orangeburg, New York." }, { "q": "Why can't Kirkland flushable wipes be advertised as 'flushable' the way they used to?", "a": "In May 2015 the FTC settled a complaint against Nice-Pak, the wipes' manufacturer, over claims that its moist wipes were 'flushable' and safe for sewer and septic systems. The FTC found the evidence did not back up those claims and required Nice-Pak to substantiate flushability before advertising it - and to stop giving retailers unsubstantiated flushability claims to pass on. The order covered the moist wipes Nice-Pak sold to Costco, CVS, Target, and BJ's under their store brands." }, { "q": "Are Kirkland flushable wipes made by the same company as Kirkland baby wipes?", "a": "Yes. Nice-Pak Products, Inc. is named as the manufacturer of both - the flushable wipes by the FTC's 2015 enforcement action, and the baby wipes by Costco's own product data and a 2024 federal class-action complaint. First Quality, which makes Kirkland diapers and other wet wipes, is not named as the maker of either Kirkland wipe." } ], "date_added": "2026-07-05" }, { "slug": "freezer-bags", "product": "Kirkland Signature Freezer Gallon Plus / Quart Plus Bags, Double Zipper", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco manufacturername (mfName) product-detail field (items 4000312404 gallon / 4000312330 quart; businessdelivery 2001185414 / 2001185359)", "date": "2026-07-05", "result": "costco.com blocks automated fetch, and no Wayback snapshot of any Kirkland freezer-bag product page exists - CDX search returned zero captures for the gallon and quart PDPs - so the per-item mfName field could not be read for this SKU. Route unavailable/inconclusive." }, { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "Zero recalls for 'freezer bag'; no co-packer surfaced via the recall route. The only 'Kirkland' recalls on file (Valdobbiadene Prosecco bottles; six-quart saute pans) are unrelated to bags." }, { "database": "USPTO trademark route (on-package sub-brand names)", "date": "2026-07-05", "result": "The Kirkland freezer bags carry only generic descriptors - 'Gallon Plus,' 'Quart Plus,' 'Seal Top,' 'Double Zipper' - none of which is a distinctive maker-owned trademark. This route cracked the Kirkland trash bags (the 'Flex-Tech' mark resolves to Poly-America), but there is no equivalent distinctive mark on the freezer bags to point at a manufacturer." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-05", "result": "No verifiable Kirkland-freezer-bag consignment surfaced. The circulating candidates (Reynolds Presto Products, Inteplast, Poly-America) are domestic US manufacturers, so US-sold Kirkland zipper bags would be produced domestically and would not appear in import bills of lading; Costco also masks shippers via freight forwarders. Absence of records proves nothing here (tier-5 caveat, same as trash bags and paper goods)." }, { "database": "News and executive-statement sweep (Tasting Table, Chowhound, Apartment Therapy, The Sun, ConsumerAffairs, 'big brands behind Kirkland' roundups)", "date": "2026-07-05", "result": "No executive statement or investigative report names the maker of Kirkland freezer bags. The coverage compares the bags favorably to Ziploc on price and thickness but does not identify a supplier; the roundups of Kirkland products made by name brands cover foil (Reynolds), batteries (Duracell), and diapers, but not freezer bags." }, { "database": "Costco help/FAQ and chemical-disclosure (SDS) pages", "date": "2026-07-05", "result": "No Costco page names the freezer-bag supplier. The SDS route that names manufacturers for Kirkland detergents and dish soap does not exist for plastic goods (no chemical SDS is posted for zipper bags), so that avenue is unavailable, mirroring the trash-bags and paper-towels findings." }, { "database": "Community/rumor scan (Reddit r/Costco, content-mill listicles)", "date": "2026-07-05", "result": "Guesses are contradictory and evidence-free: Reynolds/Presto is the most repeated, with Inteplast and 'same as Ziploc/SC Johnson' also floated. No consistent, verifiable single maker emerges." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "There is no reliable prevailing answer for who makes Kirkland Signature freezer bags. Coverage of the bags (Tasting Table, Chowhound, Apartment Therapy) praises them against Ziploc but names no manufacturer, and the guesses that circulate - Reynolds Presto Products, Inteplast, Poly-America, or SC Johnson by analogy to Ziploc - are unsupported: no recall, court record, executive statement, or archivable Costco disclosure ties any of them to the Kirkland freezer-bag SKUs. Unlike the Kirkland trash bags, whose 'Flex-Tech' sub-brand is a registered trademark, the freezer bags carry only generic descriptors ('Gallon Plus,' 'Quart Plus,' 'Seal Top,' 'Double Zipper') that point to no maker. No route resolves it, so no manufacturer is asserted here.", "name_brand_equivalent": { "name": "Ziploc Freezer Bags, Gallon (SC Johnson)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature freezer bags?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier; no recall, court record, or executive statement names it; and unlike Kirkland detergents there is no chemical safety data sheet to name a maker for plastic bags. Guesses circulate - Reynolds Presto Products, Inteplast, and Poly-America are all major private-label bag makers - but none has been tied to the Kirkland freezer-bag SKUs, and the 'Gallon Plus'/'Seal Top' names on the bags are generic descriptors, not a maker's trademark." }, { "q": "Are Kirkland freezer bags the same as Ziploc?", "a": "That is not publicly documented. Ziploc is an SC Johnson product and the usual name-brand comparison for Kirkland's zipper bags, but no public source establishes that the two share a manufacturer or formulation. Shoppers and reviewers compare the two on price and thickness, not on a common maker." }, { "q": "Did the maker of Kirkland freezer bags change?", "a": "No manufacturer change is publicly documented, because no manufacturer was ever reliably documented in the first place. The circulating candidates - Reynolds Presto, Inteplast, Poly-America - are all domestic US bag makers, which is also why import records are no help: US-sold zipper bags would be produced domestically, so customs data would not capture the maker." } ], "date_added": "2026-07-05" }, { "slug": "laundry-detergent", "product": "Kirkland Signature Ultra Clean HE Liquid Laundry Detergent, 146 Loads, 194 fl oz", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "First Quality Enterprises (Home Care Products division)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201239521%20-%20Kirkland%20Signature%20Ultra%20Clean%20Premium%20Laundry%20Detergent%20Fresh%20Scent%20(Beluga).pdf", "title": "Safety Data Sheet - Kirkland Signature Ultra Clean Premium Liquid Detergent with Fresh Scent (item 1239521)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2023-02-21", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's currently posted SDS for the flagship Ultra Clean liquid names only 'Costco Wholesale Corporation' as the chemical distributor - no manufacturer. But the document is in Henkel Corporation's SDS format and carries Henkel's medical-emergency line ('For medical emergencies 1-833-359-6299'), the same number printed on Henkel's own-brand SDSs (all, Purex, via pim.henkelgroup.net) and on the Henkel-named SDS for Kirkland laundry pacs - tying the flagship liquid to Henkel's retailer-brands unit as of February 2023. Indirect: the tie rests on document format and phone line, not an explicit naming.", "archive_url": "https://web.archive.org/web/20260705200945/https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201239521%20-%20Kirkland%20Signature%20Ultra%20Clean%20Premium%20Laundry%20Detergent%20Fresh%20Scent%20(Beluga).pdf" }, { "url": "https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512", "title": "Henkel closes divestment of Retailer Brands business in North America earlier than expected", "publisher": "Henkel", "date_published": "2025-04-02", "date_accessed": "2026-07-05", "tier": 4, "note": "\"The agreement to sell the business to an affiliate of First Quality Enterprises, LLC headquartered in Great Neck, New York, was signed in February 2025 and the transaction was closed as of April 1, 2025. The Retailer Brands business comprises products in the detergents, fabric finishers and dishwash categories serving several retail customers in North America.\" Henkel's exit from North American private-label detergents means any Henkel-supplied Kirkland detergent now sits with First Quality. Does not name Costco or Kirkland - which is why this attribution stays probable, not confirmed.", "archive_url": "https://web.archive.org/web/20260414221309/https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512" }, { "url": "https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201452257%20-%20Kirkland%20Signature%20Ultra%20Clean%20Premium%20Laundry%20Detergent%20Fresh%20Lavender%20Scent.pdf", "title": "Safety Data Sheet - Kirkland Signature Ultra Clean Premium Laundry Detergent Fresh Lavender Scent (item 1452257)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2020-04-30", "date_accessed": "2026-07-05", "tier": 4, "note": "Counter-signal that keeps this record honest: the SDS for the lavender variant of the same Ultra Clean liquid line lists 'Supplier Address: KIK International LLC, 33 Macintosh Blvd, Concord, ON L4K 4L5 Canada' - a large Canadian private-label household-chemicals manufacturer, not Henkel. Documents that Costco has sourced Ultra Clean liquid SKUs from more than one supplier, so the First Quality attribution cannot be treated as exclusive or certain.", "archive_url": "https://web.archive.org/web/20260705194320/https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201452257%20-%20Kirkland%20Signature%20Ultra%20Clean%20Premium%20Laundry%20Detergent%20Fresh%20Lavender%20Scent.pdf" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "Top-ranking answers name Henkel - via the Huish Detergents to Sun Products to Henkel lineage - as the maker of Kirkland liquid laundry detergent. The lineage is real (2008 merger coverage described Huish as a private-label detergent maker for stores including Costco, and Sun Products' corporate office appears as the manufacturer on a 2017 Kirkland laundry-pacs SDS), but for the liquid the claim is outdated and was never precisely documented: no public document directly names the liquid's maker, Costco's posted SDS for it lists only Costco (in a Henkel-format document bearing Henkel's medical-emergency phone line), a 2020 SDS for the lavender variant named KIK International as supplier, and Henkel sold its entire North American retailer-brands detergent business to First Quality Enterprises on April 1, 2025. Evidence now points to First Quality's Home Care Products division, with KIK International documented as the supplier of at least one variant.", "name_brand_equivalent": { "name": "Tide Original Scent HE Liquid Laundry Detergent, 100 fl oz", "amazon_url": "https://www.amazon.com/dp/B00HZ6X8QU" }, "faq": [ { "q": "Who makes Kirkland Signature liquid laundry detergent?", "a": "No current public document names the manufacturer outright. The evidence points to First Quality Enterprises' Home Care Products division: Henkel-format documents tie Kirkland Ultra Clean detergents to Henkel's retailer-brands unit through 2023-2024, and Henkel sold that entire North American business - detergents, fabric finishers, and dishwash - to First Quality, with the deal closing April 1, 2025. One complication keeps this at probable rather than confirmed: Costco's posted SDS for the lavender variant (2020) named KIK International, a major Canadian private-label manufacturer, so Costco has sourced Ultra Clean liquids from more than one supplier." }, { "q": "Is Kirkland laundry detergent made by Henkel or Sun Products?", "a": "It was tied to that lineage, but the answer is now outdated. The documented chain: Huish Detergents of Salt Lake City, described in 2008 merger coverage as making private-label detergents for stores including Costco, merged with Unilever's North American detergent business in 2008 to form Sun Products; Sun Products' corporate office appeared as the manufacturer address on a February 2017 SDS for Kirkland laundry pacs; Henkel acquired Sun Products in 2016, and Henkel Corporation appears on the January 2024 Kirkland pacs SDS. Then Henkel exited: its North American retailer-brands detergent business was sold to First Quality Enterprises, closing April 1, 2025 - so an answer that stops at Henkel is a year-plus stale." }, { "q": "Is Kirkland Ultra Clean the same as Tide?", "a": "No public evidence connects them. Tide is a Procter & Gamble brand, and P&G appears nowhere in the documented Kirkland detergent supply trail (the Huish/Sun Products/Henkel-era documents, the KIK-named variant SDS, or the 2025 First Quality acquisition). No public source documents a shared formula or maker." }, { "q": "Is Kirkland laundry detergent EPA Safer Choice certified?", "a": "The plant-based variant of Kirkland Ultra Clean carries the Safer Choice logo, but that program does not reveal the manufacturer: the partner of record for Kirkland listings is Costco Wholesale itself (per EWG's Guide to Healthy Cleaning, the EPA relies on Costco for the product's composition information), so Safer Choice is a dead end for identifying who actually produces the detergent." } ], "date_added": "2026-07-05" }, { "slug": "laundry-pods", "product": "Kirkland Signature Ultra Clean HE Laundry Detergent Pacs, 152 ct", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "First Quality Enterprises (Home Care Products division)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201785666%20-%20Kirkland%20Signature%20Single%20Dose%20Laundry%20Pacs.pdf", "title": "Safety Data Sheet - Kirkland Signature Single Dose Laundry Pacs (item 1785666)", "publisher": "Costco Wholesale (customer-service SDS library)", "date_published": "2024-01-25", "date_accessed": "2026-07-05", "tier": 4, "note": "The SDS Costco posts for 'Kirkland Signature Ultra Clean High Efficiency Unit Dose Liquid Detergent' gives 'Name, address and telephone number of the chemical distributor: Henkel Corporation, One Henkel Way, Rocky Hill, Connecticut 06067' - a direct company naming for this exact product as of January 2024. It anchors the attribution chain but names Henkel, whose retailer-brands business has since changed hands, so the current-maker claim is indirect.", "archive_url": "https://web.archive.org/web/20260705193430/https://customerservice.costco.com/euf/assets/answer_pdfs/SDS%201785666%20-%20Kirkland%20Signature%20Single%20Dose%20Laundry%20Pacs.pdf" }, { "url": "https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512", "title": "Henkel closes divestment of Retailer Brands business in North America earlier than expected", "publisher": "Henkel", "date_published": "2025-04-02", "date_accessed": "2026-07-05", "tier": 4, "note": "\"The agreement to sell the business to an affiliate of First Quality Enterprises, LLC headquartered in Great Neck, New York, was signed in February 2025 and the transaction was closed as of April 1, 2025. The Retailer Brands business comprises products in the detergents, fabric finishers and dishwash categories serving several retail customers in North America.\" Henkel's private-label detergent unit - the one named on the Kirkland pacs SDS - went to First Quality. Does not name Costco or Kirkland, which is why the status is probable, not confirmed.", "archive_url": "https://web.archive.org/web/20260414221309/https://www.henkel.com/investors-and-analysts/investor-relations-news/2025-04-02-henkel-closes-divestment-of-retailer-brands-business-in-north-america-earlier-than-expected-2049512" }, { "url": "https://www.firstquality.com/news/fq-closes-on-purchase-of-henkel-retailer-brands", "title": "First Quality Closes on Purchase of Henkel's Retailer Brands", "publisher": "First Quality", "date_published": "2025-04-02", "date_accessed": "2026-07-05", "tier": 4, "note": "\"First Quality ... announced today the successful closing of its previously announced acquisition of Henkel's Retailer Brands detergents, fabric finishers and dishwash business in North America. These product categories will be manufactured within the newly formed First Quality Home Care Products division and will operate as a stand-alone business within the First Quality Group of companies.\" First Quality - the company that also took over Kirkland diapers in January 2025 - now operates the manufacturing unit behind Henkel's private-label detergents.", "archive_url": "https://web.archive.org/web/20260417144911/https://www.firstquality.com/news/fq-closes-on-purchase-of-henkel-retailer-brands" } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Henkel Corporation (Sun Products until Henkel's 2016 acquisition)", "from": "unknown", "to": "2025-04", "note": "The pacs' documented trail runs through the Sun Products/Henkel private-label detergent business: a February 2017 UK-market SDS for Kirkland Ultra Clean pacs lists 'Manufacturer Address: Sun Products Corporate Office, 60 Danbury Road, Wilton, CT 06897' (Sun Products, formed from the 2008 Huish-Unilever merger, had been acquired by Henkel in September 2016 but still carried its own name), and the January 2024 SDS Costco currently posts names Henkel Corporation outright (cited in sources above). The relationship's start date is not publicly documented. Henkel's retailer-brands business - and with it, this product line - transferred to First Quality Enterprises on April 1, 2025.", "sources": [ { "url": "https://salonvermont.com/wp-content/uploads/simple-file-list/Cleaners-and-Sanitizers/1054838-Kirkland-Signature-Ultra-Clean-Premium-Laundry-Detergent-Pacs-Refreshing-Scent.pdf", "title": "Safety Data Sheet - Kirkland Signature Ultra Clean Premium Laundry Detergent Pacs Refreshing Scent (item 1054838, v1.01)", "publisher": "Sun Products / Costco Wholesale UK (PDF copy hosted by salonvermont.com)", "date_published": "2017-02-13", "date_accessed": "2026-07-13", "tier": 4, "note": "Section 1.3: 'Manufacturer Address: Sun Products Corporate Office, 60 Danbury Road, Wilton, CT 06897' for 'Kirkland Signature Ultra Clean Premium Laundry Detergent Pacs Refreshing Scent' (importer: Costco Wholesale UK Ltd). Snapshot verified 2026-07-13 (11-page PDF; Sun Products/Danbury/Wilton lines present) after SPN 520s blocked earlier save attempts. Note: Costco's own SDS library still hosts item 1054838, but its posted revision (v3, 2018-01-24) dropped the manufacturer field and names only Costco - this earlier v1.01 revision is the one that names Sun Products.", "archive_url": "https://web.archive.org/web/20260713211828/https://salonvermont.com/wp-content/uploads/simple-file-list/Cleaners-and-Sanitizers/1054838-Kirkland-Signature-Ultra-Clean-Premium-Laundry-Detergent-Pacs-Refreshing-Scent.pdf" } ] } ] }, "common_claim": "Top answers copy the liquid-detergent claim - Huish/Sun Products/Henkel - onto the pacs. For the pacs, that claim actually had documentation behind it: Sun Products' corporate office appears as the manufacturer address on a February 2017 SDS for Kirkland Ultra Clean pacs, and Henkel Corporation is the company named on the January 2024 SDS Costco still posts for the current pacs. What the top answers miss is that Henkel exited the business: its North American retailer-brands detergent unit was sold to First Quality Enterprises, closing April 1, 2025, so evidence now points to First Quality's Home Care Products division as the current maker.", "name_brand_equivalent": { "name": "Tide PODS Laundry Detergent Pacs, Original, 112 ct", "amazon_url": "https://www.amazon.com/dp/B0B9YVG4LR" }, "faq": [ { "q": "Who makes Kirkland laundry detergent pacs?", "a": "No current public document names the maker outright, but the evidence points to First Quality Enterprises' Home Care Products division. The chain: the SDS Costco posts for the pacs (January 2024 revision) names Henkel Corporation directly, and Henkel then sold its entire North American retailer-brands detergent business to First Quality, with the deal closing April 1, 2025. First Quality is the same company that took over Kirkland Signature diapers from Kimberly-Clark in January 2025." }, { "q": "Are Kirkland laundry pacs the same as Tide PODS?", "a": "No public evidence connects them. Tide PODS is a Procter & Gamble product, and P&G appears nowhere in the Kirkland pacs' documented supply trail, which runs through Sun Products (2017 SDS), Henkel (2024 SDS), and First Quality's April 2025 acquisition of that business." }, { "q": "Are Kirkland laundry pacs made by the same company as the Kirkland liquid detergent?", "a": "Not necessarily, and the two evidence trails are deliberately kept separate here. The pacs have a direct Henkel naming on Costco's posted SDS (2024); the liquid's flagship SDS names only Costco (in a Henkel-format document), while a 2020 SDS for its lavender variant named KIK International, a different supplier entirely. Both trails point toward First Quality for the Henkel-era SKUs after April 2025, but Costco demonstrably splits laundry SKUs across suppliers - a third company, Tufco L.P. of Green Bay, Wisconsin, is the responsible party on the SDS for Kirkland OXI Power laundry pacs." } ], "date_added": "2026-07-05" }, { "slug": "nitrile-gloves", "product": "Kirkland Signature Nitrile Exam Gloves, 400-count", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco.com product-detail 'mfName' (manufacturer-of-record) field, via Wayback Machine (costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The Kirkland Signature Nitrile Exam Gloves, 400-count, Size Large PDP (item 4000395299, snapshot 2026-02-23) lists mfName '4 CASCADE PARTNERS LLC.' Unlike the jeans and tee mfName values (which name plausible apparel houses), this entity is not a credible glove maker: 4 Cascade Partners LLC (Solana Beach, CA / Renton, WA) has an import record of disc-golf sets and acrylic display stands sourced from South Korea, with no nitrile-glove or Thailand shipments - inconsistent with these gloves, which reviews and box labeling report as Made in Thailand. The mfName here names an implausible vendor-of-record and is not a reliable manufacturer signal; route inconclusive/contradictory." }, { "database": "FDA 510(k) premarket-notification database (openFDA device/510k)", "date": "2026-07-06", "result": "No 510(k) clearance for nitrile exam gloves filed under 'Kirkland,' 'Costco,' or '4 Cascade Partners.' The Kirkland line is sold as 'exam gloves' but appears to piggyback on an OEM's 510(k) not filed under the Kirkland name, so this route does not name the maker." }, { "database": "FDA device registration & listing (openFDA device/registrationlisting)", "date": "2026-07-06", "result": "The only proprietary-name hits for 'Kirkland' are an unrelated dental instrument (the 'Kirkland periodontal knife' - a surname, not the Costco brand). No glove manufacturing establishment is registered under the Kirkland Signature brand." }, { "database": "FDA / CPSC recall and enforcement databases", "date": "2026-07-06", "result": "No recall or enforcement action naming Kirkland Signature nitrile gloves or a co-packer. The recall route surfaced no manufacturer." }, { "database": "Product reviews & country-of-origin sweep (Armbrust American glove review, CostcoFan, Innovative Bioscience)", "date": "2026-07-06", "result": "Reviewers report the box states 'Made in Thailand' (home to major nitrile producers such as Sri Trang, and neighboring Malaysian makers Hartalega and Top Glove), but none name the specific factory. One review notes only that 'Kirkland always partners with some of the best manufacturers in the entire world' without identifying one." }, { "database": "Community/rumor scan (Reddit, glove-review blogs)", "date": "2026-07-06", "result": "The main tier-6 guess is that the gloves resemble Halyard's Sterling nitrile line (Owens & Minor); this is a look-and-feel comparison, not sourcing evidence, and no consistent maker is named." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The most common online answers say Kirkland Signature nitrile gloves come from an unnamed Thai glove factory (the box does read 'Made in Thailand'), with some reviewers guessing at Halyard's Sterling line based on look and feel. Costco's product-detail data lists a manufacturer-of-record of '4 Cascade Partners LLC,' but that company's own U.S. import record consists of disc-golf sets and acrylic display stands sourced from South Korea - not nitrile gloves from Thailand - so it does not credibly identify the glove maker. No tier 1-5 source names the manufacturer.", "name_brand_equivalent": { "name": "Halyard Sterling Nitrile Exam Gloves", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature nitrile exam gloves?", "a": "No reliable public evidence identifies the manufacturer. The box states the gloves are made in Thailand, which is home to many large nitrile-glove producers, but no tier 1-5 source ties a specific maker to the Kirkland line. Costco's product page lists a manufacturer-of-record field ('4 Cascade Partners LLC'), yet that firm's import history shows disc-golf and display-stand shipments from South Korea rather than gloves, so it is not a credible manufacturer signal." }, { "q": "Are Kirkland nitrile gloves medical or exam grade?", "a": "They are sold as 'nitrile exam gloves,' but Costco does not publish an FDA 510(k) clearance number for the Kirkland line, and a search of the FDA 510(k), device-registration, and enforcement databases returns no clearance filed under the Kirkland, Costco, or '4 Cascade Partners' names (the only FDA 'Kirkland' hit is an unrelated dental instrument). Anyone who needs a documented medical-grade glove should verify the clearance printed on the specific box, since general-purpose and exam-grade nitrile can carry different defect-rate (AQL) standards." }, { "q": "Where are Kirkland nitrile gloves made?", "a": "Product reviews and box labeling report Thailand as the country of origin. The specific factory is not disclosed by Costco, and no import or regulatory record we can cite ties the Kirkland gloves to a named Thai producer." } ], "date_added": "2026-07-06" }, { "slug": "party-cups", "product": "Kirkland Signature Chinet Red Plastic Cups, 18 oz, 240 ct", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": "Huhtamaki (Chinet brand)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.instacart.com/products/19074149-kirkland-signature-chinet-red-cups-240-x-18-oz-240-ct", "title": "Kirkland Signature Chinet Red Cups, 240 x 18 oz (240 ct)", "publisher": "Instacart (Costco storefront listing)", "date_accessed": "2026-07-05", "tier": 4, "note": "Reproduces Costco's own product name for the red party cups - 'Kirkland Signature Chinet Red Cups' - documenting the on-label co-brand (Chinet). Costco's own listings use the identical name ('Kirkland Signature Chinet 18 oz Plastic Cup, Red, 240-count', costco.com products 100421211 / 100331438), but costco.com blocks automated archiving; this reseller listing, which pulls Costco's catalog data, is the archivable witness to the co-branded product name.", "archive_url": "https://web.archive.org/web/20220120052457/https://www.instacart.com/products/19074149-kirkland-signature-chinet-red-cups-240-x-18-oz-240-ct" }, { "url": "https://www.tastingtable.com/1960677/company-behind-kirkland-signature-red-cups/", "title": "The Company Behind Kirkland Signature Red Cups", "publisher": "Tasting Table", "date_accessed": "2026-07-05", "tier": 6, "note": "'For the iconic red cups, that partner is Chinet - a brand familiar to many households for its disposable tableware,' which the article notes 'is owned by Huhtamaki, a packaging company founded in Finland.' Identifies Chinet's corporate parent (Huhtamaki); a listicle with no independent sourcing of its own, included to corroborate the co-brand and name the manufacturing parent.", "archive_url": "https://web.archive.org/web/20260513094206/https://www.tastingtable.com/1960677/company-behind-kirkland-signature-red-cups/" } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "A common answer names Dart Container - the maker of the branded Solo red cup - as the source of Kirkland's red party cups, but that is not what the label shows. Costco sells the product as 'Kirkland Signature Chinet 18 oz Plastic Cup, Red,' an on-label co-brand: Chinet is the disposable-tableware brand of Finnish packaging company Huhtamaki, so the cups are manufactured by Huhtamaki under its Chinet brand and named as such on Costco's own listings. Dart's Solo cup is the name-brand comparison, not the maker.", "name_brand_equivalent": { "name": "Solo Red Plastic Party Cups, 18 oz (Dart Container)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature red party cups?", "a": "Kirkland Signature red plastic party cups are manufactured by Huhtamaki under its Chinet brand. Costco names the maker on the product itself - the listings and packaging read 'Kirkland Signature Chinet' - making this an on-label co-brand rather than an undisclosed supplier. Tasting Table (2026) likewise identifies Chinet, owned by Huhtamaki, as Costco's partner for the cups." }, { "q": "Are Kirkland red cups the same as Solo cups?", "a": "No. The iconic branded red Solo cup is a Dart Container product; Kirkland's red cups are a Chinet (Huhtamaki) product, named on the package. They are competing cups from different manufacturers, not the same cup rebranded." }, { "q": "Is Kirkland Signature Chinet made in the USA?", "a": "Costco lists the cups as an extra-strong heavyweight plastic cup made in the USA. Chinet's parent, Huhtamaki, operates North American manufacturing, though Costco does not disclose which specific plant produces the Kirkland co-branded cups." } ], "date_added": "2026-07-05" }, { "slug": "trash-bags", "product": "Kirkland Signature Flex-Tech Kitchen Trash Bags, 13 Gallon, 200 ct", "brand": "kirkland", "category": "household", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco manufacturername (mfName) facet (costco.com/trash-bags.html; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "Costco's trash-bags category exposes a manufacturer filter that includes 'REYNOLDS CONSUMER PROD CO' (live URL: costco.com/trash-bags.html?manufacturername=reynolds-consumer-prod-co). But that facet spans Costco's whole trash-bag assortment - which also includes branded Hefty bags (a Reynolds brand) - and could NOT be tied to the specific Kirkland Signature Flex-Tech line: costco.com blocks bots and no Wayback snapshot of the Kirkland Flex-Tech product page (item 100342484 / 100488871) exists to read its per-item mfName. Route inconclusive for this SKU." }, { "database": "USPTO trademark route (TSDR / Trademarkia for the on-package 'Flex-Tech' mark)", "date": "2026-07-05", "result": "'Flex-Tech,' the sub-brand printed on the Kirkland bags, is a registered U.S. trademark for 'trash bags' (serial 87146443, reg. 5188538) reported to be owned by Poly-America, L.P. of Grand Prairie, TX - a large domestic bag manufacturer whose products feature the same 'patented flex technology' and gripping drawstrings as the Kirkland line. This points to Poly-America, NOT Reynolds, and directly conflicts with the Costco mfName facet. Could not archive-verify the USPTO/Trademarkia record (TSDR is JS-only; trademarkia.com and uspto.report return 403 to automation), so the ownership is a secondary-index assertion, not a verified primary record - upgrade path: confirm the TSDR owner block from Ian's browser." }, { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "Zero recalls for 'trash bag' or 'garbage bag'; the 2 'Kirkland' recalls on file (Valdobbiadene Prosecco bottles; six-quart saute pans) are unrelated to bags. No co-packer surfaced via the recall route." }, { "database": "ImportYeti / U.S. customs bills of lading", "date": "2026-07-05", "result": "Route is structurally inapplicable here: both candidate makers (Reynolds and Poly-America) are domestic U.S. manufacturers, and U.S.-sold Kirkland trash bags are produced domestically, so import bills of lading would not capture the maker - absence of records proves nothing (tier-5 caveat, same as the paper-goods records)." }, { "database": "News and executive-statement sweep (Google/Bing news, trade press, Hunker, The Kitchn)", "date": "2026-07-05", "result": "No executive statement or investigative report names the maker of Kirkland trash bags. Reporting repeats 'Reynolds/Hefty' without evidence; the closest documented analog is Hunker's finding that Reynolds Presto Products makes Walmart's Great Value bags (tied by Reynolds-owned trademarks such as 'Stand 'N Store' and co-defendant lawsuits) - but that is Walmart, not Costco, and no equivalent Kirkland-specific documentation exists." }, { "database": "Costco help/FAQ and disclosure pages (via Wayback; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "No Costco page names the trash-bag supplier. Costco's chemical-disclosure/SDS route (which names manufacturers for Kirkland detergents and dish soap) does not exist for plastic/paper goods, so that avenue is unavailable for trash bags, mirroring the paper-towels finding." }, { "database": "Community/rumor scan (Reddit r/Costco, content-mill listicles)", "date": "2026-07-05", "result": "Claims are contradictory and evidence-free: Reynolds/Hefty is the most repeated name, while the 'Flex-Tech' trademark implicates Poly-America. No consistent, verifiable single maker emerges." } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "The prevailing answer is Reynolds - owner of the Hefty brand and, through its Reynolds Presto Products subsidiary, a major store-brand bag co-packer - and Costco's own website groups part of its trash-bag assortment under a 'REYNOLDS CONSUMER PROD CO' manufacturer filter. But that filter could not be tied to the specific Kirkland Signature Flex-Tech line through the archive (Costco blocks automated access and no snapshot of the Kirkland bag's product page exists), and it conflicts with a second signal: 'Flex-Tech,' the sub-brand printed on the Kirkland bags, is a trademark registered for trash bags to Poly-America, L.P., a large Texas bag manufacturer whose products use the same 'flex' and gripping-drawstring technology. No route reliably resolves which company makes the Kirkland bags, so no manufacturer is asserted here.", "name_brand_equivalent": { "name": "Hefty Ultra Strong Tall Kitchen Trash Bags, 13 Gallon", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature trash bags?", "a": "No reliable public evidence identifies the manufacturer. Two signals point in different directions and neither could be verified through the archive: Costco's website filters part of its trash-bag range under a 'Reynolds Consumer Prod Co' manufacturer facet (Reynolds owns Hefty and the Presto Products store-brand bag business), while the 'Flex-Tech' sub-brand on the Kirkland bags is a U.S. trademark registered for trash bags to Poly-America, a large Texas manufacturer. Costco does not disclose the supplier, and no recall, court record, or executive statement names it." }, { "q": "Are Kirkland Flex-Tech trash bags the same as Hefty?", "a": "That is not publicly documented. Hefty is a Reynolds brand, and Reynolds is the most commonly repeated guess for Kirkland's bags, but the claim is unverified - and the 'Flex-Tech' name on the Kirkland bags is actually a Poly-America trademark, a different manufacturer entirely. No public source establishes that Kirkland bags and Hefty bags share a maker." }, { "q": "Did the maker of Kirkland trash bags change?", "a": "No manufacturer change is publicly documented, because no manufacturer was ever reliably documented in the first place. The two candidate companies - Reynolds and Poly-America - are both domestic U.S. bag makers, which is also why import records are no help: U.S.-sold trash bags are produced domestically, so customs data would not capture the maker." } ], "date_added": "2026-07-05" }, { "slug": "bacon", "product": "Kirkland Signature Sliced Bacon (Regular & Thick-Cut, Hickory Smoked)", "brand": "kirkland", "category": "meat", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FSIS recall and public-health-alert records (fsis.usda.gov recall pages via web search; the FSIS recall site/API blocks automated fetch, HTTP 403)", "date": "2026-07-05", "result": "No FSIS recall or public-health alert on file names Kirkland Signature bacon or any bacon co-packer for Costco. The Kirkland-brand FSIS actions on record cover other products (a ready-to-eat ham listeria alert and a chicken tortilla soup misbranding alert), so the recall route — usually the fastest way a private-label meat co-packer gets named — surfaces no maker for the sliced bacon." }, { "database": "FSIS Meat, Poultry and Egg Product Inspection (MPI) Establishment Directory", "date": "2026-07-05", "result": "No establishment lists a Kirkland- or Costco-bacon DBA. Costco runs its own USDA-inspected meat plants (the Costco Wholesale Meat Plant in Tracy, CA, EST. M18532, plus a reported second plant in Morris, IL) and reporting ties Kirkland hot dogs to them, but no public source connects the refrigerated sliced bacon to those plants or to any establishment number. The USDA EST. number printed on a current bacon package would resolve the co-packer deterministically; it has not been read from a retail pack for this check." }, { "database": "Costco.com product-detail pages / manufacturer (mfName) field (via Wayback; costco.com blocks live fetch)", "date": "2026-07-05", "result": "The Costco Business Delivery listings for the sliced bacon (items 10181821 and 2001134165, 'Kirkland Signature Bacon, Hickory Smoked, Sliced, 1 lb, 4 ct') have no Wayback snapshots, so the manufacturer/mfName field could not be retrieved for the sliced product. The only Costco/Hormel bacon page available is the separate Kirkland Signature fully-cooked (precooked) bacon, which carries a Hormel co-brand on the label — a different product from the refrigerated sliced staple." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Structurally uninformative here: refrigerated sliced bacon sold in US warehouses is cured and packed domestically, so an absence of import records proves nothing about the co-packer (tier 5 caveat). No route to a maker via customs data." }, { "database": "News and executive-statement sweep (food press, Google/Bing news)", "date": "2026-07-05", "result": "No Costco or supplier statement names the maker of the sliced Kirkland bacon. Smithfield is the name most often floated — Allrecipes and several food-media pieces cite an estimate that Smithfield accounts for roughly 75-80% of Costco's bacon — but neither Costco nor Smithfield has confirmed a bacon partnership, and the figure is an unsourced estimate. Hormel, the older assumption, was corrected: a Hormel brand representative stated Hormel does not make the sliced Kirkland bacon; the Hormel connection traces only to a discontinued co-branded precooked line." }, { "database": "CourtListener / RECAP federal court records", "date": "2026-07-05", "result": "No litigation naming a Kirkland Signature bacon supplier found." }, { "database": "Community/rumor and listicle scan (Reddit r/Costco, food blogs)", "date": "2026-07-05", "result": "The recurring theory is that Costco uses several regional pork suppliers for its bacon rather than a single co-packer, with Smithfield as the largest. No verified single maker circulates for the sliced product; the Smithfield attribution remains speculation across every source checked." } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "The prevailing answers split between two names, and neither is established for the sliced bacon. Older pieces say Hormel — but a Hormel brand representative has stated Hormel does not make the sliced Kirkland bacon; the Hormel link survives only on a separate, discontinued co-branded precooked bacon. Newer pieces name Smithfield, citing an estimate that it supplies roughly 75-80% of Costco's bacon, yet neither Costco nor Smithfield has confirmed a bacon partnership, so that figure is speculation. No tier 1-5 source identifies who makes the refrigerated sliced Kirkland Signature bacon; the USDA establishment number on the package is the deterministic route left unread.", "name_brand_equivalent": { "name": "Oscar Mayer Naturally Hardwood Smoked Bacon", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature bacon?", "a": "No reliable public evidence identifies the maker of the refrigerated sliced Kirkland Signature bacon. Costco does not disclose it, and a documented sweep of FSIS recall records, the federal meat-establishment directory, Costco's own listings, customs data, court records and news coverage turned up no tier 1-5 source naming a co-packer. Smithfield is the name most often floated — food media cite an estimate that it supplies about 75-80% of Costco's bacon — but neither Costco nor Smithfield has confirmed a bacon partnership." }, { "q": "Is Kirkland bacon made by Hormel?", "a": "Only one Kirkland bacon carries Hormel's name. The separate Kirkland Signature fully-cooked (precooked) bacon is co-branded with Hormel: its package reads 'Hormel / Costco / Kirkland Signature Fully Cooked Bacon' and lists 'Distributed by Hormel Foods Sales, LLC,' per Hormel's own SmartLabel. The refrigerated sliced bacon is a different product, and a Hormel representative has said Hormel does not make it — so the common assumption that Hormel makes the sliced Kirkland bacon is not supported." }, { "q": "Is Kirkland bacon Smithfield?", "a": "That is not confirmed. Smithfield is a major private-label bacon packer, and food-media estimates put roughly 75-80% of Costco's bacon as Smithfield's — but that estimate is unsourced, and neither Costco nor Smithfield has publicly confirmed a bacon partnership. No tier 1-5 evidence ties Smithfield to the Kirkland Signature sliced bacon." }, { "q": "Has Kirkland Signature bacon been recalled?", "a": "No. No FSIS recall or public-health alert on file names Kirkland Signature bacon (checked July 5, 2026). The Kirkland-brand FSIS actions on record cover other products — a ready-to-eat ham listeria alert and a chicken tortilla soup misbranding alert — so the recall route has never surfaced a bacon co-packer for Costco." } ], "date_added": "2026-07-05" }, { "slug": "grass-fed-beef-sticks", "product": "Kirkland Signature Grass-fed Beef Sticks, 1.15 oz, 12-count", "brand": "kirkland", "category": "meat", "draft": false, "attribution": { "manufacturer": "Oberto Snacks Inc.", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-grass-fed-beef-sticks-115-oz-12-count/4000367875", "title": "Kirkland Signature Grass-fed Beef Sticks, 1.15 oz, 12-count (Costco product-listing data)", "publisher": "Costco Wholesale", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own page embeds catalog JSON whose manufacturer field names the maker: the item record with shortDescription \"Kirkland Signature Grass-fed Beef Sticks, 1.15 oz, 12-count\" (UPC 196633877192, startDate 2025-10-15, department CANDY/GSB) carries mfName \"OBERTO SNACKS INC\". Oberto Snacks is the Kent, Washington meat-snack maker behind the Oberto and Cattleman's Cut brands and a long-standing club/private-label supplier. Graded probable rather than confirmed because mfName is an internal catalog field, not an editorial statement — a sibling record on the same page carries the placeholder mfName \"DO NOT DELETE\", showing the field's data-quality noise — and it can name a supplier of record rather than the exact plant. Deterministic upgrade path (registry corroboration; the row does not name Kirkland, per the DECISIONS 2026-07-05 tier-anchoring rule): the FSIS MPI Establishment Directory lists Oberto Snacks Inc. at three Kent, WA plants — M2862A+P2862A (22615 54th Ave S), M2862B+P4837+V2862B (7060 S 238th St), and M2862C+P2862C+V2862C (22513 54th Ave S) (https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx; archived https://web.archive.org/web/20250814021011/https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx). Reading the EST number off a retail pack would close the loop to tier 3 and pin the exact plant.", "archive_url": "https://web.archive.org/web/20251217073858/https://www.costco.com/p/-/kirkland-signature-grass-fed-beef-sticks-115-oz-12-count/4000367875" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "This is a new SKU (Costco's own listing dates it to October 2025), so there is no entrenched who-makes-it claim to debunk — the online discussion compares the sticks on taste and price against Chomps and Country Archer rather than naming a maker. Costco's own product-listing data resolves the question: its manufacturer field names OBERTO SNACKS INC, the Kent, Washington company behind the Oberto and Cattleman's Cut meat snacks. Because that is an internal catalog field rather than a public statement, the evidence points to Oberto and the attribution grades probable; the USDA establishment number printed on the pack is the deterministic route that would confirm it.", "name_brand_equivalent": { "name": "Chomps Original Grass Fed Beef Sticks", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature grass-fed beef sticks?", "a": "Costco's own product-listing data names OBERTO SNACKS INC in the manufacturer field of the grass-fed beef sticks listing — Oberto Snacks is the Kent, Washington meat-snack company behind the Oberto and Cattleman's Cut brands. Because that is an internal catalog field rather than a public statement (a sibling record on the same page carries a \"DO NOT DELETE\" placeholder), the evidence points to Oberto and the attribution grades probable, not confirmed." }, { "q": "Are Kirkland grass-fed beef sticks the same as Chomps or Country Archer?", "a": "No public evidence links them. Chomps and Country Archer are separate brands sold alongside the Kirkland sticks, and shoppers compare the three on taste and price — but Costco's listing data points to Oberto Snacks as the maker of the Kirkland grass-fed beef sticks, not to Chomps or Country Archer. No source ties the Kirkland sticks to either brand's producer." }, { "q": "Where are Kirkland grass-fed beef sticks made?", "a": "If Oberto Snacks is the maker, as Costco's listing data indicates, production runs through Oberto's USDA-inspected plants in Kent, Washington — the FSIS establishment directory lists Oberto at three Kent facilities (EST. 2862A, 2862B and 2862C). The USDA establishment number printed on the beef-stick pack would pin the exact plant; it has not been read from a retail package for this check." }, { "q": "Have Kirkland Signature grass-fed beef sticks been recalled?", "a": "No. No FSIS recall or public-health alert on file names Kirkland Signature grass-fed beef sticks (checked July 5, 2026). The one Oberto recall on record is a different, Oberto-branded product — Cattleman's Cut Old Fashioned Smoked Sausages, recalled in 2020 for an undeclared soy allergen (misbranding) — not the Kirkland sticks." } ], "date_added": "2026-07-05" }, { "slug": "ham", "product": "Kirkland Signature Spiral Sliced Ham, Hickory Smoked (9 lb avg wt)", "brand": "kirkland", "category": "meat", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FSIS recall and public-health-alert records (fsis.usda.gov via web search + Wayback of the alert page; FSIS blocks live fetch, HTTP 403)", "date": "2026-07-06", "result": "No FSIS recall or public-health alert on file names the Kirkland Signature spiral sliced ham or its co-packer. The one Kirkland-ham FSIS action on record is a 2023 public-health alert covering a different product: 'Kirkland Signature Applewood Smoked Master Carve Half Ham Boneless With Natural Juices' (a boneless half ham, not the spiral ham), produced by Sunnyvalley Smoked Meats of Manteca, CA over possible Listeria. That alert does not reach the spiral sliced ham." }, { "database": "FSIS MPI Establishment Directory (2025-08-14 Wayback XLSX parsed)", "date": "2026-07-06", "result": "EST. 17823 named in the Master Carve alert resolves to 'Sunnyvalley Smoked Meats' (M17823 + P17823, Manteca CA; the alert's Company Information block lists it under JBS Prepared Foods / Swift, which acquired Sunnyvalley) — but that resolves the half-ham product, not the spiral ham. No establishment lists a Kirkland- or Costco-branded spiral-ham DBA. The USDA EST. number printed on the spiral ham package would resolve its co-packer deterministically; it has not been read from a current package for this check." }, { "database": "Costco.com product-detail page / manufacturer (mfName) field (via Wayback; costco.com blocks live fetch)", "date": "2026-07-06", "result": "The spiral-ham listings (per-lb items 26159, 77421, 48501 and the 9 lb-avg business item 11955853) have no Wayback snapshots, so the manufacturer/mfName field could not be retrieved for this product." }, { "database": "Product/ingredient databases (Open Food Facts x2, foodisgood, Cooklist)", "date": "2026-07-06", "result": "Entries for the spiral sliced ham (barcodes 0226159120820, 0226159724578) carry no establishment/packager code, manufacturer, or 'distributed by' text — brand and nutrition only." }, { "database": "News and executive-statement sweep (food press, Google/Bing news)", "date": "2026-07-06", "result": "No Costco or supplier statement names the spiral-ham maker. The RVandPlaya 'Who Makes Kirkland Hams' piece floats JBS Swift, Tyson and Perdue but states outright that Costco has not confirmed any of them; other food-media reviews name no producer." }, { "database": "Community/rumor and listicle scan (Reddit r/Costco, food blogs)", "date": "2026-07-06", "result": "The recurring guesses are the Smithfield family of spiral-ham brands (Cook's, Farmland) and, via the Master Carve alert, JBS/Sunnyvalley — all speculation for the spiral ham. No verified single maker circulates for the spiral sliced product." }, { "database": "CourtListener / RECAP federal court records (API v4 opinion search)", "date": "2026-07-06", "result": "No litigation naming a Kirkland spiral-ham supplier found; the single keyword hit is an unrelated trademark case." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Top answers guess at Smithfield or its Cook's brand, and some newer pieces at JBS Swift, Tyson or Perdue — but none of these is established for the spiral sliced ham. The one real, evidenced Kirkland-ham link points to a different product: a 2023 FSIS alert named Sunnyvalley Smoked Meats (Manteca, California; now under JBS/Swift Prepared Foods, EST. 17823) as the producer of the Kirkland Master Carve Half Ham, a separate boneless SKU, not the spiral ham. No tier 1-5 source identifies who makes the spiral sliced ham; the USDA establishment number printed on the package is the deterministic route left unread.", "name_brand_equivalent": { "name": "Cook's Bone-In Spiral Sliced Ham", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature spiral sliced ham?", "a": "No reliable public evidence identifies the manufacturer of the spiral sliced ham. Costco does not disclose it, and a documented sweep of FSIS recall records, the federal meat-establishment directory, Costco's own listings, product databases, court records and news coverage turned up no tier 1-5 source naming a co-packer. Smithfield-owned brands such as Cook's and Farmland, and separately JBS Swift, Tyson and Perdue, come up as guesses, but none has been tied to the spiral ham with evidence." }, { "q": "Is Kirkland spiral ham made by Sunnyvalley or JBS?", "a": "Only a different Kirkland ham has been tied to Sunnyvalley. A 2023 FSIS public-health alert identified Sunnyvalley Smoked Meats of Manteca, California — a plant now under JBS/Swift Prepared Foods, USDA EST. 17823 — as the producer of the 'Kirkland Signature Applewood Smoked Master Carve Half Ham,' a separate boneless product recalled over possible Listeria. That alert did not cover the spiral sliced ham, and no public source extends the Sunnyvalley link to it." }, { "q": "Is Kirkland spiral ham Cook's or Smithfield?", "a": "That is not documented. Cook's Ham and Farmland are Smithfield-owned brands and among the largest private-label spiral-ham producers, which is why they come up as guesses — but no tier 1-5 evidence connects Smithfield, Cook's or Farmland to the Kirkland Signature spiral sliced ham. Costco has not named the maker." }, { "q": "Has Kirkland Signature spiral ham been recalled?", "a": "No. No FSIS recall or public-health alert on file names the Kirkland Signature spiral sliced ham (checked July 6, 2026). The one Kirkland-ham action on record — a 2023 Listeria public-health alert — covered a different product, the Master Carve Half Ham from Sunnyvalley Smoked Meats, so the recall route has never surfaced a co-packer for the spiral ham." } ], "date_added": "2026-07-06" }, { "slug": "hot-dogs", "product": "Kirkland Signature Beef Hot Dogs, 12 Links, 1.5 lbs", "brand": "kirkland", "category": "meat", "draft": false, "attribution": { "manufacturer": "Costco Wholesale (self-manufactured — Costco Wholesale Meat Plant, Tracy, CA)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.rd.com/article/company-behind-costco-hot-dogs/", "title": "This Is the Company Behind Costco's Delicious $1.50 Hot Dogs", "publisher": "Reader's Digest", "date_published": "2025-08-08", "date_accessed": "2026-07-05", "tier": 4, "note": "'The hot dogs are a Kirkland Signature product, and they're made at Costco's two meat-processing facilities. One is located in Morris, Illinois, where there are five production lines to make these franks. The other is the Costco Wholesale Meat Plant in Tracy, California. Costco doesn't make these hot dogs for any other brands.' The plant name matches the FSIS establishment-directory entry verbatim; the article draws on Costco's own Costco Connection magazine for the brand's history. Deterministic upgrade path (registry corroboration, does not itself name the hot dogs — DECISIONS 2026-07-05 tier-anchoring rule): FSIS MPI directory row EST. M18532 + P18532, 'Costco Wholesale Meat Plant', 17880 West Schulte Road, Tracy CA, grant date 1988-10-17 (https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx; archived https://web.archive.org/web/20250814021011/https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx). Reading the EST. number off a retail pack closes the loop to tier 3.", "archive_url": "https://web.archive.org/web/20251206223420/https://www.rd.com/article/company-behind-costco-hot-dogs/" }, { "url": "https://thehustle.co/07152022-costco-hot-dog-combo", "title": "The ever-reliable $1.50 Costco hot dog combo", "publisher": "The Hustle", "date_published": "2024-10-01", "date_accessed": "2026-07-05", "tier": 4, "note": "'In 2009, amid rising supply costs, it switched from Hebrew National dogs to making its own.' Also carries the Jim Sinegal quote (via Mental Floss) — 'If you raise [the price of] the effing hot dog, I will kill you' — documenting why Costco brought hot dog production in-house. Originally published 2022-07-15; snapshot created and verified 2026-07-05.", "archive_url": "https://web.archive.org/web/20260705193915/https://thehustle.co/07152022-costco-hot-dog-combo" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers say Costco makes its own Kirkland Signature hot dogs, and unusually for this SERP the consensus is supported: the FSIS establishment directory lists the 'Costco Wholesale Meat Plant' in Tracy, California under Costco's own federal grant (EST. M18532), and Reader's Digest reports the Kirkland franks come from Costco's two meat-processing facilities (Tracy, CA and Morris, IL) and from nowhere else. The persistent secondary claim that Kirkland hot dogs are secretly Hebrew National is outdated — Hebrew National supplied Costco's food-court hot dogs until 2009, when Costco switched to making its own.", "name_brand_equivalent": { "name": "Hebrew National Beef Franks", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature beef hot dogs?", "a": "Costco makes them itself. Kirkland Signature hot dogs are manufactured by Costco at its own meat-processing facilities — the Costco Wholesale Meat Plant in Tracy, California (USDA EST. M18532 per the FSIS establishment directory) and a second facility in Morris, Illinois — per Reader's Digest reporting, and Costco does not make them for any other brand." }, { "q": "Are Costco hot dogs Hebrew National?", "a": "Not since 2009. Hebrew National supplied Costco's food-court hot dogs until 2009, when Costco — worried about supply and rising costs — switched to making its own Kirkland Signature all-beef franks, per The Hustle. The hot dogs sold today, in the food court and in the 12-link retail packs, come from Costco's own plants and stopped being kosher with the switch." }, { "q": "Where are Kirkland hot dogs made?", "a": "At Costco's two company-owned, USDA-inspected meat plants: the Costco Wholesale Meat Plant in Tracy, California (federal establishment M18532/P18532, granted 1988, per the FSIS directory) and a second plant in Morris, Illinois with five hot-dog production lines, per Reader's Digest." }, { "q": "Have Kirkland Signature hot dogs been recalled?", "a": "No FSIS recall or public-health alert on file names Kirkland Signature hot dogs (checked July 5, 2026). Kirkland alerts in FSIS records cover other products (ready-to-eat ham, chicken tortilla soup), not hot dogs." } ], "date_added": "2026-07-05" }, { "slug": "italian-sausage", "product": "Kirkland Signature Mild Italian Sausage, 56 oz", "brand": "kirkland", "category": "meat", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FSIS recall and public-health-alert records (swept via web search of fsis.usda.gov recall pages; the FSIS recall API and site block automated fetches, HTTP 403)", "date": "2026-07-05", "result": "No FSIS recall or alert names Kirkland Signature Italian sausage or any sausage co-packer for Costco. Kirkland-brand FSIS actions on file cover other products (ready-to-eat ham listeria alert, chicken tortilla soup misbranding alert); the recall route surfaces no maker." }, { "database": "FSIS Meat, Poultry and Egg Product Inspection Directory (full XLSX parsed from the 2025-08-14 Wayback snapshot, 6,969 establishment rows)", "date": "2026-07-05", "result": "No establishment lists a Kirkland or Costco Italian-sausage DBA. Costco operates its own USDA-inspected plants — 'Costco Wholesale Meat Plant', Tracy, CA (EST. M18532, meat processing) and press reports describe a second plant in Morris, IL — and reporting documents Kirkland hot dogs coming from them, but no public source ties the fresh Italian sausage SKU to any establishment number. The USDA EST. number printed on the package would resolve this deterministically; it has not been read from a current package as of this check." }, { "database": "CourtListener / RECAP federal court records (API v4 opinion search)", "date": "2026-07-05", "result": "Query '\"Kirkland Signature\" \"Italian sausage\"' returned 0 opinions; no litigation naming a Kirkland sausage supplier found." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Automated access blocked (HTTP 403). Route is structurally weak here regardless: fresh Italian sausage sold in US warehouses is produced domestically, so absence of import records proves nothing (tier 5 caveat)." }, { "database": "Costco.com product listings and customer-service pages (via Wayback snapshots; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "Product pages for the 56 oz and 3.5 lb Mild Italian Sausage carry no manufacturer disclosure, and no Costco FAQ or help page names any Kirkland meat supplier — the pet-food FAQ remains the only Kirkland supplier disclosure found on costco.com." }, { "database": "News and executive-statement sweep (Google/Bing news, trade press)", "date": "2026-07-05", "result": "No news article or executive statement names the maker of Kirkland Signature Italian sausage. Food-media coverage (The Kitchn's 2024 review and similar) praises the product without naming a producer; unusually, the who-makes-it content mills have not covered this SKU at all." }, { "database": "Community/rumor scan (Reddit r/Costco, The Virtual Weber Bulletin Board, listicles)", "date": "2026-07-05", "result": "One forum post (The Virtual Weber Bulletin Board) claims the sausage came from 'NY Sausage Company', described as a former Costco vendor whose product Costco moved under the Kirkland label — a single uncorroborated tier-6 claim with no supporting evidence found anywhere else. No other name circulates." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "There is no prevailing claim to debunk — top-ranking results for this product are retail listings and recipe posts, and the who-makes-it listicles skip it entirely. The only specific claim on record is a single barbecue-forum post asserting the sausage came from 'NY Sausage Company', a former Costco vendor — an unverified tier-6 claim with no corroboration. Costco does not disclose the maker, and no tier 1–5 evidence identifies one; the USDA establishment number printed on the package is the deterministic route left unread.", "name_brand_equivalent": { "name": "Johnsonville Mild Italian Sausage", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Italian sausage for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of FSIS recall records, the federal meat-establishment directory, court records, customs data, Costco's own pages, and news coverage turned up no tier 1–5 source naming the maker. The only claim in circulation — a forum post naming 'NY Sausage Company' as a former vendor whose product moved under the Kirkland label — is unverified." }, { "q": "Does Costco make Kirkland Italian sausage in its own meat plants?", "a": "That is not publicly documented. Costco does operate its own USDA-inspected meat plants (the Costco Wholesale Meat Plant in Tracy, California, EST. M18532, plus a reported second plant in Morris, Illinois), and reporting documents Kirkland Signature hot dogs coming from them — but no public source ties the fresh Italian sausage to those plants or to any establishment number. The USDA EST. number printed on the sausage package would answer this deterministically." }, { "q": "Is Kirkland Italian sausage the same as Premio?", "a": "That is not publicly documented. Premio Foods sells its own Premio-branded Italian sausage at Costco warehouses alongside the Kirkland product, which fuels the comparison, but no tier 1–5 evidence connects Premio to the Kirkland-branded sausage, and no public source documents whether the two share a maker." }, { "q": "Has Kirkland Italian sausage been recalled?", "a": "No. No FSIS recall or public-health alert on file names Kirkland Signature Italian sausage (checked July 5, 2026), so the recall route — often the fastest way a private-label co-packer gets named — has never surfaced a maker for this product." } ], "date_added": "2026-07-05" }, { "slug": "rotisserie-chicken", "product": "Kirkland Signature Seasoned Rotisserie Chicken", "brand": "kirkland", "category": "meat", "draft": false, "attribution": { "manufacturer": "Costco Wholesale (Lincoln Premium Poultry, Fremont, NE)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.npr.org/2018/10/22/659561091/costco-builds-nebraska-supply-chain-for-its-5-rotisserie-chickens", "title": "Costco Builds Nebraska Supply Chain For Its $5 Rotisserie Chickens", "publisher": "NPR", "date_published": "2018-10-22", "date_accessed": "2026-07-05", "tier": 4, "note": "Names the link directly: 'Lincoln Premium Poultry, the company started by Costco to build and manage the project' in Fremont, Nebraska; spokeswoman Jessica Kolterman: 'All of our barns in Nebraska and Iowa collectively will supply about 40 percent of Costco's needs.' Also documents scale: 2 million chickens per week at full capacity, against roughly 60 million rotisserie chickens Costco sold per year at the time. Deterministic upgrade path (registry corroboration, row does not name Costco/Kirkland — DECISIONS 2026-07-05): FSIS MPI row EST. P48304, 'Lincoln Premium Poultry', 1325 E. Cloverly Road, Fremont NE, grant 2019-10-23 (https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx; archived https://web.archive.org/web/20250814021011/https://www.fsis.usda.gov/sites/default/files/media_file/documents/MPI_Directory_by_Establishment_Number.xlsx). A P-number read off retail packaging closes the loop to tier 3.", "archive_url": "https://web.archive.org/web/20251205091911/https://www.npr.org/2018/10/22/659561091/costco-builds-nebraska-supply-chain-for-its-5-rotisserie-chickens" }, { "url": "https://thehustle.co/the-economics-of-costco-rotisserie-chicken", "title": "The economics of Costco rotisserie chicken", "publisher": "The Hustle", "date_published": "2024-06-24", "date_accessed": "2026-07-05", "tier": 4, "note": "Post-opening confirmation with the rotisserie-specific share: 'In 2019, the company opened a $450m chicken facility in Nebraska that produces 2m chickens per week — enough to fulfill 43% of its rotisserie supply, and 33% of its raw chicken supply.' The load-bearing nuance: Costco's own operation covers less than half of rotisserie volume; the remainder comes from suppliers Costco does not publicly name.", "archive_url": "https://web.archive.org/web/20260315231912/https://thehustle.co/the-economics-of-costco-rotisserie-chicken" } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Foster Farms", "from": "unknown", "to": "unknown", "note": "Foster Farms supplied the birds for Costco rotisserie chickens at least as of 2013, when the product label itself read 'Kirkland Signature Foster Farms' — documented in the CDC's record of the October 2013 salmonella Heidelberg recall at Costco's South San Francisco warehouse. No public source documents when the relationship began or whether it continues today; after Lincoln Premium Poultry opened in 2019 it covered roughly 43% of rotisserie supply, and Costco does not name who supplies the rest.", "sources": [ { "url": "https://www.cdc.gov/salmonella/heidelberg-10-13/advice-consumers.html", "title": "Recall & Advice to Consumers — Multistate Outbreak of Multidrug-Resistant Salmonella Heidelberg Infections Linked to Foster Farms Brand Chicken", "publisher": "Centers for Disease Control and Prevention", "date_accessed": "2026-07-05", "tier": 2, "note": "'The products subject to recall included 8,730 \"Kirkland Signature Foster Farms\" rotisserie chickens' sold at Costco's El Camino Real store (South San Francisco) September–October 2013, with a second recall of 14,093 more units on October 17, 2013 — the co-branded label is the brand↔manufacturer link. Original cdc.gov URL now redirects to CDC's own archive (archive.cdc.gov/www_cdc_gov/salmonella/heidelberg-10-13/advice-consumers.html); quote verified in the 2024-02-25 Wayback snapshot.", "archive_url": "https://web.archive.org/web/20240225131247/https://www.cdc.gov/salmonella/heidelberg-10-13/advice-consumers.html" } ] } ] }, "common_claim": "Top-ranking answers say Costco raises and processes its own rotisserie chickens through its Nebraska operation — true, but only partially: Lincoln Premium Poultry, the company Costco started in Fremont, Nebraska (opened 2019, ~2 million chickens a week), fulfills about 43% of rotisserie supply per The Hustle, and Costco does not publicly name who supplies the rest. Older answers stating the chickens all come from Foster Farms or Tyson are also unsupported today: the only documented third-party link is Foster Farms, via the 2013 recall of co-branded 'Kirkland Signature Foster Farms' rotisserie chickens.", "name_brand_equivalent": null, "faq": [ { "q": "Does Costco raise its own chickens for rotisserie chicken?", "a": "Partly. Costco started Lincoln Premium Poultry in Fremont, Nebraska — a vertically integrated hatchery-to-processing operation opened in 2019 — which processes about 2 million chickens a week and fulfills roughly 43% of Costco's rotisserie supply, per NPR and The Hustle. The remaining rotisserie volume comes from third-party suppliers Costco does not publicly name." }, { "q": "Is Costco rotisserie chicken Foster Farms?", "a": "It was, at least in part: in 2013 the label itself read 'Kirkland Signature Foster Farms,' per the CDC's record of that October's salmonella recall at Costco's South San Francisco warehouse. Today no public source documents whether Foster Farms still supplies rotisserie birds — Costco's own Lincoln Premium Poultry covers about 43% of supply, and the rest is undisclosed." }, { "q": "Has Costco rotisserie chicken been recalled?", "a": "Yes, once at store level: in October 2013, Costco's El Camino Real store in South San Francisco recalled more than 23,000 units of rotisserie chicken products over Salmonella Heidelberg linked to Foster Farms raw chicken, per the CDC. No FSIS recall of rotisserie chickens from the Lincoln Premium Poultry plant is on file (checked July 5, 2026)." }, { "q": "What is Lincoln Premium Poultry?", "a": "The poultry company Costco started to build and manage its $450 million chicken complex in Fremont, Nebraska, per NPR. It holds USDA establishment number P-48304 (granted October 2019, per the FSIS establishment directory) and handles the full chain — hatchery, feed mill, contracted grower barns in Nebraska and Iowa, and processing — for Costco's rotisserie and Kirkland Signature raw chicken." } ], "date_added": "2026-07-05" }, { "slug": "almond-butter", "product": "Kirkland Signature Creamy Almond Butter, 27 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA / CPSC recall sweep (openFDA food-enforcement; \"kirkland\" + almond butter) + the 2014 nSpired/MaraNatha recall", "date": "2026-07-06", "result": "No Kirkland almond butter recall on record. openFDA returns no Kirkland almond-butter enforcement records. The major almond-butter recall in this space — the August 2014 nSpired Natural Foods (MaraNatha / Arrowhead Mills) Salmonella recall — did NOT include any Kirkland Signature product: the state/FDA recall product lists (e.g. the Indiana Department of Health notice) contain zero 'Kirkland' entries, and the recall's private-label coverage named Kroger, Safeway, Trader Joe's, and Whole Foods only. Costco posted a 'message from MaraNatha Foods' recall notice (archived https://web.archive.org/web/20170628100837/https://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/Attachment/recalls/2014-08-19-MaraNatha-Foods-Message-Almond-Butter.pdf), but that notice covers MaraNatha-branded product Costco sold, not Kirkland Signature, and names no Kirkland item. The recall route surfaces no co-packer — and mildly cuts against the common MaraNatha assumption." }, { "database": "CourtListener + RECAP (query: \"Kirkland Signature\" almond butter)", "date": "2026-07-06", "result": "0 relevant opinions (only the unrelated Destileria Serralles v. Kabushiki Kaisha Donq trademark case matched loosely). No litigation names a supplier." }, { "database": "Costco.com PDP 'mfName' route (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The /p/-/ PDPs for the creamy (item 100333875) and organic (item 100436230) almond butter have no Wayback snapshots, and legacy .product PDPs predate the mfName field. The manufacturer-field route is unavailable for this item; capturing the live PDP's mfName is a browser follow-up for Ian." }, { "database": "Label / retail-listing check (Costco, Amazon third-party, Costcuisine review)", "date": "2026-07-06", "result": "Packaging states the product is made in the USA in a peanut-free facility; no co-packer, 'distributed by,' or manufacturer is named beyond the Costco private label. Amazon's third-party listing shows no reliable manufacturer of record." }, { "database": "News / trade-press / executive-statement sweep", "date": "2026-07-06", "result": "No article or executive statement names the maker of Kirkland almond butter." }, { "database": "Community / listicle scan", "date": "2026-07-06", "result": "The recurring assumption is MaraNatha (the leading almond-butter co-packer, which Costco also stocks under its own brand), but no source documents a MaraNatha link to the Kirkland jar, and the 2014 recall's exclusion of Kirkland weighs against it. No content-mill converges on a documented supplier." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "There is no well-evidenced answer for who makes Kirkland Signature almond butter, and the most common guess — MaraNatha, the big almond-butter brand Costco also sells under its own name — has no tier 1-5 support and is arguably undercut by the record: when nSpired Natural Foods recalled MaraNatha and several private-label almond butters for Salmonella in August 2014, no Kirkland Signature product appeared on the recall lists. Costco discloses only that the almond butter is made in the USA, and a documented sweep of recall databases, federal court records, Costco's own pages, and trade press turned up no source naming the co-packer.", "name_brand_equivalent": { "name": "Justin's Classic Almond Butter", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature almond butter?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier; the label says only that the almond butter is made in the USA in a peanut-free facility. A documented search of FDA and CPSC recall databases, federal court records, Costco's own product pages, and trade press found no tier 1-5 source naming a co-packer." }, { "q": "Is Kirkland almond butter made by MaraNatha?", "a": "That is a common assumption — MaraNatha is a leading almond-butter brand and Costco stocks it under its own name — but no evidence supports it for the Kirkland jar. Notably, when nSpired Natural Foods recalled MaraNatha and several store-brand almond butters over Salmonella in August 2014, the recall lists (FDA and state notices, plus the MaraNatha notice Costco posted for its own shoppers) named the Kroger, Safeway, Trader Joe's, and Whole Foods private labels — but no Kirkland Signature product. That absence weighs against, not for, a MaraNatha link." }, { "q": "Was Kirkland almond butter ever recalled?", "a": "No Kirkland Signature almond butter recall is on record. FDA's enforcement database shows no such recall (checked July 2026), and the widely remembered 2014 almond-butter Salmonella recall by nSpired Natural Foods covered MaraNatha, Arrowhead Mills, and certain other store brands — not Kirkland." } ], "date_added": "2026-07-06" }, { "slug": "animal-crackers", "product": "Kirkland Signature Organic Animal Crackers, 4 lbs", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep (FDA openFDA food enforcement API; CPSC SaferProducts.gov REST)", "date": "2026-07-06", "result": "No food recall on file for Kirkland Signature (Organic) Animal Crackers. openFDA food/enforcement returned zero records for 'animal' + 'kirkland'; the only CPSC hit for 'animal crackers' is a 2010 children's stacking-ring TOY (recall 10741), unrelated to the snack. The recall route surfaced no co-packer." }, { "database": "Costco.com PDP manufacturer field (mfName / manufacturername route; costco.com blocks bots, Wayback only)", "date": "2026-07-06", "result": "PDP item 100334838 has Wayback snapshots from 2022 through 2024 only - all on Costco's pre-2025 template, which exposes no manufacturer value - and no 2025+ capture exists, so the mfName facet that resolved makers for diapers/batteries/nut bars is unavailable for this item. The route yields nothing." }, { "database": "Product label / open-data check (Open Food Facts barcode 0096619783953; photographed-label reviews)", "date": "2026-07-06", "result": "Open Food Facts and shopper reviews list only \"Costco Companies Inc.\" as the brand owner plus USDA Organic certification; the label carries no 'manufactured for' or 'distributed by' line naming a co-packer. The package identifies no maker." }, { "database": "USDA Organic route (certifier / handler)", "date": "2026-07-06", "result": "The product is USDA Certified Organic, but an organic certificate names a certifying agent, not necessarily the maker, and the on-pack certifier code that could identify the certified handler/plant is not published online. Route inconclusive - the same limitation that made the FSC route a dead end for the paper-goods records." }, { "database": "Food/news media sweep (Mashed, Chowhound, Food Republic, Tasting Table, Kiplinger)", "date": "2026-07-06", "result": "No dedicated food-media article names the maker of Kirkland organic animal crackers - unlike the nut-bars and jelly-beans items, which have named co-packers. Mashed (2022-11-03) discusses the product and a 2019 Business Insider taste test versus Stauffer's but names no manufacturer or co-packer." }, { "database": "Community / rumor scan (Reddit r/Costco, listicles, price-comparison posts)", "date": "2026-07-06", "result": "Fan speculation claims the crackers are \"Stauffer's in disguise,\" but it traces to price/taste comparisons rather than any sourcing; Kellogg's Barnum's Animals is occasionally floated as well. Both are unsourced, and Stauffer's flagship animal crackers are not certified organic, which cuts against the simplest version of the Stauffer's theory. No consistent, evidenced name emerges." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The prevailing folk answer is that these are Stauffer's animal crackers \"in disguise,\" but that claim traces to price and taste comparisons rather than any sourcing - no recall, Costco listing, product label, or news report ties Stauffer's (or the occasionally floated Kellogg's Barnum's Animals) to the Kirkland organic animal crackers, and Stauffer's own flagship animal crackers are not certified organic. No public source identifies the manufacturer.", "name_brand_equivalent": { "name": "Stauffer's Original Animal Crackers", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic animal crackers?", "a": "No reliable public evidence identifies the manufacturer. A documented sweep of recall databases, Costco's own product listing, the product label and Open Food Facts, and food media turned up no tier 1-5 source naming the maker - the label lists only Costco Companies Inc. as the brand owner. Fans speculate Stauffer's, but that traces to price and taste comparisons with no evidence, and Stauffer's flagship animal crackers are not certified organic." }, { "q": "Are Kirkland animal crackers just Stauffer's?", "a": "That is not publicly documented. The claim is fan speculation drawn from price and taste comparisons; no tier 1-5 evidence connects Stauffer's - or Kellogg's Barnum's Animals - to the Kirkland organic animal crackers, and Stauffer's flagship animal crackers are not certified organic, so the simplest version of the theory does not hold up." }, { "q": "Who is the co-packer for Kirkland organic animal crackers?", "a": "No public source names one. The package lists only Costco Companies Inc. as the brand owner alongside USDA Organic certification; it carries no 'manufactured for' or 'distributed by' co-packer line, and no recall or Costco listing identifies the plant. The maker of this product is not publicly disclosed." } ], "date_added": "2026-07-06" }, { "slug": "apple-cider-vinegar", "product": "Kirkland Signature Organic Apple Cider Vinegar, Raw & Unfiltered (32 fl oz, 3-count)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep — openFDA food-enforcement API + CPSC (\"Kirkland\" + apple cider vinegar)", "date": "2026-07-05", "result": "No Kirkland Signature apple cider vinegar recall on record; the recall route surfaced no co-packer or bottler for this product." }, { "database": "CourtListener + RECAP federal court records (\"Kirkland Signature\" \"apple cider vinegar\")", "date": "2026-07-05", "result": "0 opinions. No litigation names a supplier of Kirkland apple cider vinegar." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, existing Wayback snapshots only)", "date": "2026-07-05", "result": "No Wayback snapshot exists for the Kirkland organic ACV PDP (item 100348419 and the single-bottle listing; CDX checked, exact and prefix), and costco.com blocks automated fetching, so the mfName manufacturer field is unavailable for this item." }, { "database": "Label / OpenFoodFacts check (barcode 0196633965233 and product listings)", "date": "2026-07-05", "result": "The label establishes only that the vinegar is made from fresh-pressed organic U.S. apples, raw and unfiltered with the mother, with no added yeast or enzymes and never from concentrate. OpenFoodFacts lists brand Kirkland with no manufacturer, processing place, or plant code, and the ingredient origins are marked \"not indicated.\" No maker is named on the label surfaced in listings." }, { "database": "News / trade-press + speculation sweep (Google/Bing news, food trade press)", "date": "2026-07-05", "result": "No article or executive statement names the maker of Kirkland Signature Organic Apple Cider Vinegar. Names that surface in speculation are unconnected to the Kirkland product by any evidence: Mizkan Americas is a large US private-label and food-service vinegar producer (its site advertises private-label and organic vinegars), and Tree Top is a major Pacific-Northwest apple processor/co-op, but no source ties either to this item. (Acetum, the name attached to Kirkland balsamic vinegar, is a separate product and is not linked to the ACV.)" }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-05", "result": "Structurally weak here and not resolved to a supplier: raw apple cider vinegar for the US market is produced domestically and Costco masks many shipments via freight forwarders, so import records neither surfaced nor could disprove a domestic co-packer (tier 5 caveat)." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "There is no widely repeated, evidenced answer for who makes Kirkland Signature Organic Apple Cider Vinegar. Costco does not disclose the supplier, and a documented sweep of recall databases, federal court records, customs data, Costco's own pages, and trade press turned up no tier 1-5 source naming a maker. Names that surface in speculation — large private-label vinegar producers such as Mizkan Americas, or apple processors like Tree Top — are not connected to the Kirkland product by any evidence. The label establishes only that the vinegar is made from fresh-pressed organic U.S. apples, raw and unfiltered with the mother, and never from concentrate.", "name_brand_equivalent": { "name": "Bragg Organic Raw Unfiltered Apple Cider Vinegar (with the Mother)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic apple cider vinegar?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier, and a documented search of recall databases, federal court records, customs data, Costco's own pages, and trade press found no tier 1-5 source naming the maker. The label says only that the vinegar comes from fresh-pressed organic U.S. apples, raw and unfiltered with the mother, and never from concentrate." }, { "q": "Is Kirkland apple cider vinegar the same as Bragg?", "a": "That is not publicly documented. Bragg is the leading raw, organic, with-the-mother apple cider vinegar, and Kirkland's is a similar raw, unfiltered, with-the-mother style at a warehouse price — but no tier 1-5 evidence shows a shared maker, and Costco has not confirmed a supplier. The resemblance is in product style, not in any documented sourcing link." }, { "q": "Does Mizkan or Tree Top make Kirkland apple cider vinegar?", "a": "No evidence supports either name. Mizkan Americas is a major US private-label and food-service vinegar producer, and Tree Top is a large apple processor and grower co-op, which is why their names come up in speculation, but no source connects either company to Kirkland Signature Organic Apple Cider Vinegar." } ], "date_added": "2026-07-05" }, { "slug": "balsamic-vinegar", "product": "Kirkland Signature Balsamic Vinegar of Modena", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Acetum S.p.A.", "status": "rumored", "evidence_tier": 6, "sources": [ { "url": "https://www.foodrepublic.com/1713354/who-makes-costco-kirkland-balsamic-vinegar/", "title": "The Company Behind Costco's Kirkland Brand Organic Balsamic Vinegar", "publisher": "Food Republic", "date_published": "2024-11-21", "date_accessed": "2026-07-05", "tier": 6, "note": "\"That would be Acetum, Costco's partner in producing authentic balsamic vinegar since 1999,\" and \"Acetum produces Kirkland's balsamic vinegar by cooking grape must (or freshly-crushed grape juice) with wine vinegars and aging them in oak casks.\" Names Acetum as the maker but cites no evidence - no label photo, importer record, or company/Costco statement - the pattern across all the food-media roundups.", "archive_url": "https://web.archive.org/web/20251115000818/https://www.foodrepublic.com/1713354/who-makes-costco-kirkland-balsamic-vinegar/" }, { "url": "https://www.tastingtable.com/1715268/who-makes-kirkland-brand-balsamic-vinegar-costco/", "title": "The Company Behind Costco's Kirkland Brand Organic Balsamic Vinegar", "publisher": "Tasting Table", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Names Acetum - \"the world's No. 1 source of certified Balsamic Vinegar of Modena PGI\" and \"a B Corp\" - as the producer of Kirkland's organic balsamic. Unsourced; no label, importer, or company statement shown.", "archive_url": "https://web.archive.org/web/20260410223828/https://www.tastingtable.com/1715268/who-makes-kirkland-brand-balsamic-vinegar-costco/" }, { "url": "https://www.foodie.com/1914704/where-costco-sources-kirkland-aged-balsamic-vinegar/", "title": "Where Does Costco Source Its Kirkland Signature Aged Balsamic Vinegar?", "publisher": "Foodie", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "\"Acetum of Modena, Italy, which has produced balsamic for Costco since 1999,\" \"a genuine Italian company.\" Repeats the same 'since 1999' claim with no cited source - a third independent outlet converging on the identical unsourced attribution.", "archive_url": "https://web.archive.org/web/20251209194647/https://www.foodie.com/1914704/where-costco-sources-kirkland-aged-balsamic-vinegar/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Nearly every food-media roundup names Acetum - the Modena company that is the world's largest producer of Balsamic Vinegar of Modena PGI - as the maker of Kirkland Signature balsamic vinegar, often adding that Acetum has supplied Costco 'since 1999.' None of these sources shows any evidence: no label photo, no importer record, no company or Costco statement. Acetum is a plausible answer because it dominates PGI private-label production, and some coverage claims Acetum's name appears on the Kirkland label - but that on-label claim is unverified here, and Costco's own product page lists only 'Product of Italy.' Absent a tier 1-5 source, the attribution is rumored, not confirmed.", "name_brand_equivalent": { "name": "Colavita Balsamic Vinegar of Modena", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature balsamic vinegar of Modena?", "a": "It is rumored (unverified) to be Acetum, the Modena producer that makes more certified Balsamic Vinegar of Modena PGI than any other company and supplies many private-label partners. Every source naming Acetum for Kirkland is an unsourced food-media roundup, and Costco does not disclose the producer, so this is not confirmed. The Kirkland bottle carries the PGI and Consortium (Consorzio Tutela) seals; the producer or control-body code in the label's fine print is the direct way to verify who bottled a given lot." }, { "q": "Has Acetum really made Kirkland balsamic vinegar since 1999?", "a": "That specific detail - Acetum supplying Costco since 1999 - is repeated across food-media articles, but none of them cites a source for it, so treat it as unverified. Acetum's role as the Kirkland producer is itself only rumored, and the start date rides on the same unsourced chain." }, { "q": "Is Kirkland balsamic vinegar authentic Balsamic Vinegar of Modena?", "a": "Yes by certification: the label carries the Balsamic Vinegar of Modena PGI mark and the Consortium seal, meaning it was produced in the Modena/Reggio Emilia area to the PGI standard (cooked grape must blended with wine vinegar, then aged). That certification is independent of which company bottled it - the PGI attests to method and origin, not the specific producer, which for the Kirkland line is only rumored (Acetum)." } ], "date_added": "2026-07-05" }, { "slug": "chocolate-almonds", "product": "Kirkland Signature Milk Chocolate Roasted Almonds, 3 lb", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Costco's own publication - The Costco Connection, October 2013 cocoa feature (\"Chocolate designed the Costco way\"), via Wayback", "date": "2026-07-05", "result": "Costco's own magazine names the chocolate supplier but not the finished-goods maker. It states: \"When Costco began working with their Kirkland Signature chocolate supplier, U.S.-based Blommer Chocolate Company...\" and quotes Blommer's Kip Walk: \"We roast the beans and convert them into chocolate...\" It then says \"The chocolate is then shipped to Costco's candy suppliers, who blend in various ingredients called inclusions, such as nuts, fruit or unique flavorings, and mold the mixtures into a variety of shapes to create delectable little confections.\" So Blommer makes the chocolate; a separate, unnamed candy supplier adds the almonds and molds the finished pieces. Archived: https://web.archive.org/web/20230513214628/https://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/feature-pages/Attachment/16w0604-sustainability-cocoa.pdf" }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, Wayback only)", "date": "2026-07-05", "result": "The Kirkland Signature Milk Chocolate Almonds 3 lb PDP (item 100333886) has no existing Wayback snapshot, and captured Costco PDPs in this template do not expose a manufacturer value for the finished almonds. The mfName route did not surface the candy supplier that coats and molds the product." }, { "database": "Recall sweep (FDA / FSIS / CPSC) for 'Kirkland' + chocolate almonds", "date": "2026-07-05", "result": "No recall on file for Kirkland Signature chocolate almonds or milk chocolate almonds; the recall route surfaced no co-packer for the finished product." }, { "database": "On-package co-brand / label check", "date": "2026-07-05", "result": "Unlike Kirkland Signature Jelly Belly jelly beans, the chocolate almond package carries no co-brand mark. Blommer is a chocolate ingredient supplier that does not place its name on consumer packaging, so the label identifies no maker of the finished snack." }, { "database": "Trade / corroboration - Olam GrowCocoa press release (Blommer + Costco cocoa sustainability), via Wayback", "date": "2026-07-05", "result": "Corroborates the Costco-Blommer cocoa relationship at the chocolate-supply level, not finished-goods manufacturing: the release ties Blommer Chocolate and Costco Wholesale to a West Africa sustainable-cocoa program. It speaks to where the chocolate comes from, not who assembles the almonds. Archived: https://web.archive.org/web/20260310064617/https://www.olamgroup.com/news/all-news/press-release/olam-partners-conseil-regional-de-san-pedro-blommer-chocolate-costco-wholesale-improve-rural-livelihoods-sustainable-cocoa-programme.html" }, { "database": "Community / listicle scan (Tasting Table, Chowhound, Food Republic, Mashed)", "date": "2026-07-05", "result": "Listicles uniformly say \"Blommer makes Costco's chocolate almonds,\" citing the same 2013 Costco Connection feature - but they collapse Blommer's documented chocolate-supply role into finished-goods manufacturing. None names the candy supplier that actually coats the almonds and molds the pieces. Representative example archived: https://web.archive.org/web/20260214194915/https://www.tastingtable.com/1615554/what-brand-costco-chocolate-almonds/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Popular answers name Blommer Chocolate Company as the maker of Kirkland Signature milk chocolate almonds, citing a 2013 Costco Connection feature. That feature supports a narrower fact: Costco's own magazine identifies U.S.-based Blommer Chocolate Company as the source of the chocolate for its Kirkland Signature chocolate program, describing how Blommer roasts the cocoa beans and refines them into chocolate. The same article then says Costco ships that chocolate to separate candy suppliers who blend in inclusions such as nuts and mold the finished confections - so the company that actually manufactures the finished chocolate-covered almonds is not publicly named. No on-package co-brand, recall notice, or Costco product listing identifies that finished-goods maker.", "name_brand_equivalent": null, "faq": [ { "q": "Who makes Costco's Kirkland Signature chocolate-covered almonds?", "a": "The finished product's manufacturer is not publicly identified. Costco's own Costco Connection magazine names Blommer Chocolate Company as the source of the chocolate for its Kirkland Signature chocolate program, but the same article explains that Costco ships Blommer's chocolate to separate candy suppliers who add the nuts and mold the finished confections. Those candy suppliers are not named, so no reliable public source identifies who manufactures the finished chocolate almonds." }, { "q": "Does Blommer Chocolate make Kirkland chocolate almonds?", "a": "Blommer makes the chocolate, not necessarily the finished snack. Per Costco's 2013 account, Blommer roasts the cocoa beans and refines them into the chocolate, which Costco then sends to candy suppliers that blend in the almonds and shape the finished pieces. Blommer's role in the chocolate is documented by Costco itself, but the company that coats and packages the finished Kirkland chocolate almonds has not been named." } ], "date_added": "2026-07-05" }, { "slug": "chocolate-raisins", "product": "Kirkland Signature Milk Chocolate Covered Raisins, 3.4 lb (54 oz)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep (FDA openFDA food-enforcement API; CPSC SaferProducts.gov REST API) for Kirkland + chocolate raisins", "date": "2026-07-06", "result": "No recall on file for Kirkland Signature chocolate-covered raisins (openFDA 'kirkland' AND 'raisins' returns NOT_FOUND; CPSC empty). Generic chocolate-covered-raisin recalls exist for other brands - The Warrell Corporation, First Source LLC, Lindt & Sprungli USA, Supervalu, and The Kroger Co - but none involves the Kirkland product or names its co-packer. The recall route surfaced no finished-goods maker." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, Wayback only)", "date": "2026-07-06", "result": "No existing Wayback snapshot for the Kirkland Signature milk chocolate raisins PDP (item 100333883, costco.com /p/ and legacy .product URL forms) or for the Costco Business Delivery listing (item 10193524, 54 oz) - all CDX queries returned zero 200-status captures. Because costco.com blocks automated fetch, a fresh snapshot cannot be created here; capturing the live PDP's mfName is a browser follow-up for Ian. The mfName route did not resolve the finished-goods maker." }, { "database": "Costco's own publication - The Costco Connection, October 2013 cocoa feature ('Chocolate designed the Costco way'), via Wayback; corroborated by Daily Meal (2023-08-03)", "date": "2026-07-06", "result": "Costco's own magazine names the chocolate supplier but not the finished-goods maker: Costco began working with \"their Kirkland Signature chocolate supplier, U.S.-based Blommer Chocolate Company,\" which \"roast[s] the beans and convert[s] them into chocolate,\" after which \"the chocolate is then shipped to Costco's candy suppliers, who blend in various ingredients called inclusions, such as nuts, fruit or unique flavorings, and mold the mixtures.\" So Blommer supplies the chocolate; a separate, unnamed candy supplier coats the raisins and packages the finished piece. Daily Meal (2023) echoes that Blommer's chocolate goes into Kirkland's \"chips, dipped fruit, and nuts\" without naming the candy maker. Archived: https://web.archive.org/web/20230513214628/https://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/feature-pages/Attachment/16w0604-sustainability-cocoa.pdf and https://web.archive.org/web/20260513125024/https://www.thedailymeal.com/1354878/brand-behind-costcos-kirkland-milk-chocolate/" }, { "database": "On-package co-brand / label review (Costcuisine review of the milk chocolate raisins)", "date": "2026-07-06", "result": "The package carries no co-brand mark; Blommer is a chocolate ingredient supplier that does not place its name on consumer packaging, and the photographed-label review names no manufacturer, co-packer, or 'distributed by' entity beyond the Costco private label. The label identifies no finished-goods maker." }, { "database": "Community / listicle scan (Chowhound milk-chocolate-raisins feature 2025-08-15; content-mill roundups)", "date": "2026-07-06", "result": "Chowhound's dedicated piece on the Kirkland milk chocolate raisins names no manufacturer (archived: https://web.archive.org/web/20260512153509/https://www.chowhound.com/1934691/costco-snack-kirkland-milk-chocolate-raisins/). Other listicles repeat the Blommer claim, collapsing Blommer's documented chocolate-supply role into finished-goods manufacturing; none names the candy supplier that coats and packages the finished raisins. No consistent finished-goods maker emerges." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-06", "result": "No Costco chocolate-raisin supplier signal surfaced. Route is structurally weak here regardless: confectionery for the US market is largely produced domestically and Costco masks many shipments via freight forwarders, so absence of import records proves nothing (tier 5 caveat)." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Popular answers point to Blommer Chocolate Company, citing Costco's 2013 Costco Connection cocoa feature. That feature supports a narrower fact: Costco's own magazine identifies U.S.-based Blommer as the source of the chocolate for its Kirkland Signature chocolate program, then says Costco ships that chocolate to separate candy suppliers who blend in inclusions such as fruit and nuts and mold the finished pieces - so the company that actually coats and packages the finished chocolate-covered raisins is not publicly named. No on-package co-brand, recall notice, or Costco product listing identifies that finished-goods maker.", "name_brand_equivalent": { "name": "Raisinets", "amazon_url": null }, "faq": [ { "q": "Who makes Costco's Kirkland Signature chocolate-covered raisins?", "a": "The finished product's manufacturer is not publicly identified. Costco's own Costco Connection magazine names Blommer Chocolate Company as the source of the chocolate for its Kirkland Signature chocolate program, but the same article explains that Costco ships Blommer's chocolate to separate candy suppliers who add the fruit and mold the finished confections. Those candy suppliers are not named, so no reliable public evidence identifies who manufactures the finished chocolate-covered raisins." }, { "q": "Does Blommer Chocolate make Kirkland chocolate raisins?", "a": "Blommer makes the chocolate, not necessarily the finished snack. Per Costco's 2013 account, Blommer roasts the cocoa beans and refines them into chocolate, which Costco then sends to candy suppliers that coat the raisins and package the finished product. Blommer's role in the chocolate is documented by Costco itself, but the company that turns it into the finished chocolate-covered raisins has not been named." }, { "q": "Were Kirkland chocolate raisins ever recalled?", "a": "No. FDA and CPSC databases show no recall of Kirkland Signature chocolate-covered raisins (checked July 2026). Chocolate-covered raisins from other makers - including Warrell Corporation, First Source, Lindt, and Kroger store brands - have been recalled over the years, but none of those actions involved the Kirkland product or named its co-packer." } ], "date_added": "2026-07-06" }, { "slug": "flour", "product": "Kirkland Signature Organic Unbleached All-Purpose Flour, 10 lb (2-count)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Central Milling", "status": "rumored", "evidence_tier": 6, "sources": [ { "url": "https://www.thefreshloaf.com/node/71630/central-milling-product-and-packaging-name-change-costco", "title": "Central Milling Product and Packaging Name Change at Costco", "publisher": "The Fresh Loaf (community forum)", "date_published": "2022-12-23", "date_accessed": "2026-07-05", "tier": 6, "note": "Baker-community account of the rebrand (tier 6): \"The Organic AP Flour in the 'Bin' at Costco may now look different label wise but in fact the flour is little changed from the previous 'Central Milling' Branded AP Flour sold by Costco. The 'newly labelled product' is part of a private label program being carried out by Central Milling for Costco and remains certified 'Organic' by the State of Utah.\" Key caveat, same post: \"Print on the packaging does not mention anything about Central Milling as a source agent.\"", "archive_url": "https://web.archive.org/web/20241205110453/https://www.thefreshloaf.com/node/71630/central-milling-product-and-packaging-name-change-costco" }, { "url": "https://www.foodrepublic.com/1690575/where-costco-sources-organic-flour/", "title": "Costco's Organic Flour Is Likely Manufactured By Central Milling", "publisher": "Food Republic", "date_accessed": "2026-07-05", "tier": 6, "note": "Listicle asserting (hedged in its own headline, \"Likely Manufactured By\") that Central Milling mills the Kirkland organic flour, citing that the Kirkland package is \"certified organic by the Utah Department of Agriculture and Food.\" Its further claim that Central Milling's own FAQ hints Costco carries its flour is a misread: the FAQ 'wink wink' actually names Whole Foods and Safeway, not Costco (verified against the Central Milling FAQ, archived https://web.archive.org/web/20250810222628/https://centralmilling.com/faqs-flour-grains/ ). Tier 6.", "archive_url": "https://web.archive.org/web/20260313051423/https://www.foodrepublic.com/1690575/where-costco-sources-organic-flour/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The widely repeated claim is that Central Milling, the Utah miller founded in 1867, makes Kirkland Signature Organic Unbleached All-Purpose Flour - and some listicles go further, saying Central Milling's own website admits it. The circumstantial case is strong but not conclusive, and that second part is a misread. Costco previously sold flour openly branded \"Central Milling,\" then replaced it in the same bins with the Kirkland Signature organic bag around late 2022; bakers who tracked the switch report the flour changed little, and the Kirkland package still carries Utah organic certification. But the Kirkland packaging does not name Central Milling, and Central Milling's FAQ \"wink wink\" actually points customers to Whole Foods and Safeway - not Costco - for its retail flour. So Central Milling is rumored (unverified) to be the miller behind the current Kirkland organic flour, on strong circumstantial grounds, but no company statement, label, or regulatory record confirms it.", "name_brand_equivalent": { "name": "King Arthur Organic All-Purpose Flour", "amazon_url": null }, "faq": [ { "q": "Does Central Milling make Kirkland Signature organic flour?", "a": "It is rumored (unverified) to. Costco used to sell flour openly branded Central Milling, then swapped it for the Kirkland Signature organic bag in the same bins around late 2022, and bakers who followed the change say the flour barely changed and still carries Utah organic certification. That points to Central Milling, but the Kirkland package does not name the mill, and no company statement or regulatory record confirms the link - so it stays a strong rumor rather than a documented fact." }, { "q": "Does Central Milling's website say it supplies Costco?", "a": "Not for flour. A popular claim holds that Central Milling's FAQ hints - with a \"wink wink\" - that its organic all-purpose flour is the one sold at Costco. The actual FAQ text points readers to Whole Foods and Safeway for that flour, not Costco; Central Milling only mentions Costco separately, when explaining why it stopped stocking its pancake mix there. So its own site does not confirm the Kirkland flour connection." }, { "q": "Is the regular (non-organic) Kirkland all-purpose flour also from Central Milling?", "a": "This record covers the organic unbleached all-purpose flour, the product tied to Central Milling. Costco's conventional Kirkland Signature all-purpose flour is a separate item, and the Central Milling evidence here does not extend to it; it is sometimes rumored to come from a large conventional miller such as Ardent Mills, but that is not documented and is out of scope for this organic-flour record." } ], "date_added": "2026-07-05" }, { "slug": "granola-bars", "product": "Kirkland Signature Soft & Chewy Granola Bars, 0.85 oz, 64-count", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Leclerc Foods USA (Leclerc Group)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-soft-chewy-granola-bars-085-oz-64-count/100455677", "title": "Kirkland Signature Soft & Chewy Granola Bars, 0.85 oz, 64-count (item #100455677)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own product data embedded in the listing names 'LECLERC FOODS USA INC' (item-level record) and 'LECLERC FOODS, LTD' (parent record) in its mfName (manufacturer) field for this exact item (UPC 096619999514), with a catalog startDate of 2018-08. This is the same field Costco exposes publicly as a 'manufacturername' search facet, whose reliability cross-checks against the Bloomberg-confirmed diapers listing ('FIRST QUALITY CONSUMER PR') and the exec-confirmed batteries listing ('DURACELL DISTRIBUTING INC'). Graded probable, not confirmed: machine-readable catalog data naming a supplier of record, without independent press or regulatory corroboration for this specific granola-bar SKU.", "archive_url": "https://web.archive.org/web/20260422105346/https://www.costco.com/p/-/kirkland-signature-soft-chewy-granola-bars-085-oz-64-count/100455677" }, { "url": "https://www.foodrepublic.com/1767233/who-makes-costco-kirkland-nut-bars/", "title": "The Company Behind Costco's Kirkland Brand Nut Bars", "publisher": "Food Republic", "date_published": "2025-01-31", "date_accessed": "2026-07-05", "tier": 6, "note": "Cross-reference to a companion SKU, not these granola bars: 'Kingsport, Tennessee-based Leclerc Foods USA manufactures the Kirkland Signature Nut Bars with Cocoa Drizzle & Sea Salt,' and Costco 'turned to' family-owned Leclerc Group (Quebec, founded 1905) in 2016. Establishes Leclerc Foods USA as Costco's snack-bar co-manufacturer - the same company Costco's own catalog data names for these granola bars - but the article addresses the Kirkland Nut Bars, so it is unsourced food-media (tier 6) counted as cross-reference only, not as evidence for this SKU.", "archive_url": "https://web.archive.org/web/20260311170053/https://www.foodrepublic.com/1767233/who-makes-costco-kirkland-nut-bars/" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "No single big-name guess dominates the results for Kirkland's soft & chewy granola bars - many answers note only that they are made in Canada. The documented trail is better: Costco's own catalog data names Leclerc Foods USA in the manufacturer field of this exact listing, and food-media reporting independently attributes Costco's Kirkland Signature Nut Bars - a companion snack-bar SKU - to the same Kingsport, Tennessee-based Leclerc Foods USA (part of Quebec's Leclerc Group). Evidence points to Leclerc Foods for the granola bars, though the corroborating press addresses the nut bars rather than this SKU.", "name_brand_equivalent": { "name": "Quaker Chewy Chocolate Chip Granola Bars", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature soft & chewy granola bars?", "a": "Costco does not say on the box, but the manufacturer field in Costco's own product-listing data (captured April 2026) names Leclerc Foods USA - the Kingsport, Tennessee arm of Quebec's family-owned Leclerc Group, a snack-bar, cookie, and cracker maker. Evidence points to Leclerc Foods; because the independent food-media coverage that names Leclerc addresses Costco's companion Kirkland Nut Bars rather than these granola bars, the attribution is graded probable rather than confirmed." }, { "q": "Are Kirkland granola bars and Kirkland nut bars made by the same company?", "a": "The evidence indicates they are: Costco's catalog data names Leclerc Foods USA for both the soft & chewy granola bars and the nut bars, and food-media reporting (Food Republic, January 2025) attributes the Kirkland Nut Bars to the same Leclerc Foods USA. Both point to Leclerc Group of Quebec, though each attribution rests on Costco's own catalog field plus, for the nut bars, unsourced food-media." }, { "q": "Are Kirkland soft & chewy granola bars the same as Quaker Chewy bars?", "a": "The evidence indicates different makers. Costco's catalog data names Leclerc Foods USA for the Kirkland granola bars, while Quaker Chewy is a PepsiCo (Quaker Oats) brand. No tier 1-5 evidence connects PepsiCo to the Kirkland bars; the two are competitors in the same soft-and-chewy granola-bar format." } ], "date_added": "2026-07-05" }, { "slug": "hummus", "product": "Kirkland Signature Organic Hummus (2.5 oz cups, 20-count; 32 oz tubs)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep (FDA / FSIS / CPSC / Costco member recalls) for Kirkland hummus", "date": "2026-07-05", "result": "Two Kirkland hummus recalls surfaced, but neither pins the organic hummus to a named maker. (1) June 2023: Costco pulled Kirkland Signature Organic Hummus after routine testing found Bacillus cereus, affecting more than 1.8 million pounds (32 oz tubs); it was handled as a Costco member recall reaching purchasers directly, with no public FDA firm-attributed notice naming the co-packer (everafterinthewoods recap archived: https://web.archive.org/web/20251010060425/https://everafterinthewoods.com/shocking-hummus-recalls-that-affected-millions/). (2) October 2022: Costco recalled Kirkland Signature Pine Nut Hummus for mold on the pine-nut topping via a member letter (Food Safety News archived: https://web.archive.org/web/20251210144058/https://www.foodsafetynews.com/2022/10/costco-recalls-hummus-because-of-mold-issues/); that notice \"is signed by Cedar's Mediterranean Foods, which operates out of Ward Hill, Massachusetts\" (Tasting Table archived: https://web.archive.org/web/20251217025554/https://www.tastingtable.com/1066708/what-hummus-fans-should-know-about-costcos-recent-recall/). Cedar's ties to the pine nut SKU only - not the organic hummus." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, Wayback only)", "date": "2026-07-05", "result": "The Kirkland Signature Organic Hummus 2.5 oz 20-count PDP (item 100638499), captured in Wayback (snapshot 2026-03-22), embeds no manufacturer value - the only 'manufacturer' strings in the page are UI template text, not a supplier name. The mfName route yielded nothing for this product." }, { "database": "Product label / packaging review scan (Costcuisine, Costco Couple)", "date": "2026-07-05", "result": "Photographed-label reviews of the organic hummus (e.g., Costcuisine, item 1280819) describe the product as USDA Organic and 'made in the USA' but quote no manufacturer, co-packer, or 'distributed by' entity beyond the Costco private label. The label does not name the maker." }, { "database": "News / executive-statement / trade-press sweep (Google/Bing news; food trade press)", "date": "2026-07-05", "result": "No article or executive statement names the maker of Kirkland Signature Organic Hummus. Coverage centers on the June 2023 recall's scale and Costco's member-notification system, not the co-packer's identity." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-05", "result": "Structurally weak route here and not resolved to a supplier: refrigerated hummus for the US market is produced domestically and Costco masks many shipments via freight forwarders, so import records neither surfaced nor could disprove a domestic co-packer (tier 5 caveat)." }, { "database": "Community / listicle scan (Reddit r/Costco, content-mill listicles)", "date": "2026-07-05", "result": "No consistent maker is asserted for the organic hummus; unlike many Kirkland items, listicles do not converge on a named supplier. The only firm attached to any Kirkland hummus in these sources is Cedar's Mediterranean Foods, and only for the separate Pine Nut variety." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "There is no widely repeated answer for who makes Kirkland Signature Organic Hummus; unlike some Kirkland items, no co-brand, Costco listing, or recall notice names its maker. The one adjacent data point is a different product: the Kirkland Signature Pine Nut Hummus recalled for mold in October 2022 was signed by Cedar's Mediterranean Foods of Ward Hill, Massachusetts - but that recall covers the pine nut variety, not the organic hummus, and does not establish who produces the organic tubs and cups.", "name_brand_equivalent": { "name": "Sabra Classic Hummus", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Organic Hummus for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier, the product's Costco listing embeds no manufacturer field, and no recall notice names a co-packer for the organic hummus. A different Kirkland hummus - the Pine Nut variety - was recalled for mold in October 2022, and that notice was signed by Cedar's Mediterranean Foods, but that covers a different product and does not establish who makes the organic tubs and cups." }, { "q": "Was Kirkland hummus recalled?", "a": "Yes, twice in recent years, though neither recall pinned the organic hummus to a named maker. In June 2023 Costco pulled Kirkland Signature Organic Hummus after routine testing found Bacillus cereus, affecting more than 1.8 million pounds; that action reached members directly and did not publicly name a co-packer. Separately, in October 2022 Costco recalled Kirkland Signature Pine Nut Hummus over mold on the pine-nut topping, a recall signed by Cedar's Mediterranean Foods of Ward Hill, Massachusetts." } ], "date_added": "2026-07-05" }, { "slug": "jelly-beans", "product": "Kirkland Signature Gourmet Jelly Belly Beans, 49 Flavors, 64 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Jelly Belly Candy Company", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.tastingtable.com/1812070/brand-behind-kirkland-signature-jelly-beans/", "title": "The Brand Behind Kirkland Signature Jelly Beans Is A Candy Classic", "publisher": "Tasting Table", "date_accessed": "2026-07-05", "tier": 4, "note": "Documents the on-package co-brand (tier 4, on-label co-brand): \"When Costco put jelly beans on its shelves under its private brand, customers were quick to spot the iconic name of Jelly Belly on the package along with Kirkland's,\" and names Jelly Belly as \"the brand that created them.\" Costco's own product name is \"Kirkland Signature Gourmet Jelly Belly Beans\"; the 64 oz jar holds Jelly Belly's 49-flavor Original Gourmet assortment listed on the package.", "archive_url": "https://web.archive.org/web/20260216211905/https://www.tastingtable.com/1812070/brand-behind-kirkland-signature-jelly-beans/" }, { "url": "https://www.businesswire.com/news/home/20231018976628/en/Ferrara-Candy-Company-to-Acquire-Jelly-Belly-Candy-Company", "title": "Ferrara Candy Company to Acquire Jelly Belly Candy Company", "publisher": "Business Wire", "date_published": "2023-10-18", "date_accessed": "2026-07-05", "tier": 4, "note": "Establishes the corporate maker: \"Ferrara Candy Company ('Ferrara') today announced an agreement\" to acquire Jelly Belly Candy Company (Oct 18, 2023); Ferrara later completed the acquisition on Nov 30, 2023. Confirms Jelly Belly Candy Company as the manufacturer entity behind the Jelly Belly beans, now a Ferrara brand.", "archive_url": "https://web.archive.org/web/20251108200632/https://www.businesswire.com/news/home/20231018976628/en/Ferrara-Candy-Company-to-Acquire-Jelly-Belly-Candy-Company" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "The prevailing answer - that Kirkland Signature jelly beans are Jelly Belly beans - is correct, and unusually easy to verify: the jar co-brands both names, printing \"Jelly Belly\" alongside Kirkland Signature, and holds Jelly Belly's signature 49-flavor Original Gourmet Jelly Bean assortment. Kirkland Signature Gourmet Jelly Belly Beans are manufactured by Jelly Belly Candy Company, which became part of Ferrara Candy Company after Ferrara announced the acquisition in October 2023 and completed it that November.", "name_brand_equivalent": { "name": "Jelly Belly Original Gourmet Jelly Beans, 49 Flavors", "amazon_url": null }, "faq": [ { "q": "Are Kirkland Signature jelly beans really Jelly Belly?", "a": "Yes. The package itself co-brands the two names, printing Jelly Belly alongside Kirkland Signature, and the jar holds Jelly Belly's 49-flavor Original Gourmet assortment. Kirkland Signature Gourmet Jelly Belly Beans are manufactured by Jelly Belly Candy Company - one of the few Kirkland items where the maker is stated right on the label." }, { "q": "Who owns Jelly Belly now?", "a": "Jelly Belly Candy Company became part of Ferrara Candy Company, which announced its acquisition of Jelly Belly in October 2023 and completed it that November. Jelly Belly's California, Illinois, and Thailand operations joined Ferrara's broader candy portfolio." } ], "date_added": "2026-07-05" }, { "slug": "kettle-chips", "product": "Kirkland Signature Kettle Brand Krinkle Cut Potato Chips, Himalayan Salt, 32 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Kettle Foods (Campbell Soup Company)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.costcuisine.com/post/costco-kirkland-signature-kettle-brand-krinkle-cut-himalayan-salt-potato-chips", "title": "Costco Kirkland Signature Kettle Brand Krinkle Cut Himalayan Salt Potato Chips Review", "publisher": "Costcuisine", "date_accessed": "2026-07-06", "tier": 4, "note": "Documents the on-package co-brand (tier 4, on-label co-brand witnessed by a photographed retail review): the product is sold as \"Kirkland Signature Kettle Brand Krinkle Cut Himalayan Salt Potato Chips\" and the review states \"Costco and Kettle Brand partnered to bring these chips into Costco warehouses,\" with the bag carrying Kettle Brand's trademarked Krinkle Cut cut. The Kirkland and Kettle Brand names appear together on the package, the same co-brand pattern used for Kirkland Signature Gourmet Jelly Belly Beans.", "archive_url": "https://web.archive.org/web/20260309182813/https://www.costcuisine.com/post/costco-kirkland-signature-kettle-brand-krinkle-cut-himalayan-salt-potato-chips" }, { "url": "https://www.costco.ca/kirkland-signature-kettle-brand-pink-salt-potato-chips,-907-g.product.100542025.html", "title": "Kirkland Signature Kettle Brand Pink Salt Potato Chips, 907 g (item 100542025)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-06", "tier": 4, "note": "Costco's own product naming carries the co-brand into the item title: the listing is titled \"Kirkland Signature Kettle Brand Pink Salt Potato Chips\" (item 100542025) - Costco itself names Kettle Brand as the partner brand on this Kirkland Signature SKU (tier 4, Costco's own page). costco.ca blocks automated fetch, so cited via Wayback snapshot.", "archive_url": "https://web.archive.org/web/20241129142607/https://www.costco.ca/kirkland-signature-kettle-brand-pink-salt-potato-chips%2c-907-g.product.100542025.html" }, { "url": "https://en.wikipedia.org/wiki/Kettle_Foods", "title": "Kettle Foods", "publisher": "Wikipedia", "date_accessed": "2026-07-06", "tier": 6, "note": "Establishes the corporate maker behind the Kettle Brand name (background, not the brand-link anchor): \"Kettle Foods, Inc. is an American manufacturer of potato chips, based in Salem, Oregon,\" with the infobox listing Owner \"Campbell Soup (2018-present)\" (Campbell acquired Kettle via Snyder's-Lance in 2018). Kettle Brand is Kettle Foods' flagship US potato-chip brand; unlike the tequila dual-registry case there is no ambiguity about which company the co-brand names.", "archive_url": "https://web.archive.org/web/20260701200847/https://en.wikipedia.org/wiki/Kettle_Foods" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The prevailing answer - that Kirkland Signature kettle chips are Kettle Brand chips - is correct and verifiable on the label: Costco sells the product as \"Kirkland Signature Kettle Brand ... Potato Chips,\" co-branding both names and using Kettle Brand's trademarked Krinkle Cut. Kirkland Signature kettle chips are manufactured by Kettle Foods, the Salem, Oregon maker of Kettle Brand chips and a Campbell Soup Company subsidiary since 2018, per the on-package co-brand. Occasional guesses that name other private-label chip makers such as Shearer's or Utz are not supported for this SKU - the package itself co-brands Kettle Brand, and the generic kettle-chip recalls on file (Shearer's, Utz) name those firms' own products, not the Kirkland item.", "name_brand_equivalent": { "name": "Kettle Brand Krinkle Cut Sea Salt Potato Chips", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature kettle chips?", "a": "Kettle Foods - the Salem, Oregon company behind the Kettle Brand chips sold in regular grocery stores. It is one of the few Kirkland items where the maker is on the label: Costco sells the product as \"Kirkland Signature Kettle Brand Krinkle Cut Potato Chips,\" co-branding both names and using Kettle Brand's trademarked Krinkle Cut. Kettle Foods has been a Campbell Soup Company subsidiary since 2018." }, { "q": "Are Kirkland kettle chips the same as Kettle Brand chips?", "a": "Yes - the package co-brands the two names. The Kirkland Signature kettle chips are a Kettle Brand product, made by Kettle Foods, and carry Kettle Brand's trademarked Krinkle Cut. That makes this one of the rare Kirkland Signature items where the manufacturer is stated right on the bag." }, { "q": "Does Shearer's or Utz make Kirkland kettle chips?", "a": "Not this product. Some listicles float Shearer's or Utz as makers of Costco's chips, but the Kirkland Signature kettle chips co-brand Kettle Brand directly on the package, which identifies Kettle Foods as the maker. The kettle-chip recalls on record for Shearer's and Utz involve those companies' own branded products, not the Kirkland item." } ], "date_added": "2026-07-06" }, { "slug": "macadamia-clusters", "product": "Kirkland Signature Macadamia Clusters, Salted Caramel & Milk Chocolate, 32 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep (FDA openFDA food-enforcement API; CPSC SaferProducts.gov REST API) for Kirkland + macadamia", "date": "2026-07-06", "result": "No recall on file for Kirkland Signature macadamia clusters (openFDA 'kirkland' AND 'macadamia' returns NOT_FOUND; CPSC 'macadamia' empty). The recall route surfaced no co-packer for the finished product." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, Wayback only)", "date": "2026-07-06", "result": "No existing Wayback snapshot for the Kirkland Signature Macadamia Clusters PDP (item 100083149) on either costco.com /p/ or costcobusinessdelivery.com - all CDX queries returned zero 200-status captures. Because costco.com blocks automated fetch, a fresh snapshot cannot be created here; capturing the live PDP's mfName is a browser follow-up for Ian. The mfName route did not resolve the finished-goods maker." }, { "database": "Costco's own publication - The Costco Connection, October 2013 cocoa feature ('Chocolate designed the Costco way'), via Wayback; corroborated by Daily Meal (2023-08-03)", "date": "2026-07-06", "result": "Costco's own magazine names the chocolate supplier but not the finished-goods maker: it describes \"their Kirkland Signature chocolate supplier, U.S.-based Blommer Chocolate Company,\" which roasts the beans and converts them into chocolate, after which \"the chocolate is then shipped to Costco's candy suppliers, who blend in various ingredients called inclusions, such as nuts, fruit or unique flavorings, and mold the mixtures.\" So Blommer supplies the chocolate; a separate, unnamed candy supplier adds the macadamias and caramel and molds the finished clusters. Daily Meal (2023) echoes that Blommer's chocolate goes into Kirkland's \"chips, dipped fruit, and nuts\" without naming the candy maker. Archived: https://web.archive.org/web/20230513214628/https://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/feature-pages/Attachment/16w0604-sustainability-cocoa.pdf and https://web.archive.org/web/20260513125024/https://www.thedailymeal.com/1354878/brand-behind-costcos-kirkland-milk-chocolate/" }, { "database": "On-package co-brand / label review (Costcuisine review of the macadamia clusters)", "date": "2026-07-06", "result": "The photographed-label review shows the product labeled a 'Product of USA' and names no manufacturer, distributor, or co-brand (no Mauna Loa, Hawaiian Host, or Blommer mark). The package identifies no finished-goods maker." }, { "database": "Hawaiian macadamia-brand route (Mauna Loa / Hawaiian Host)", "date": "2026-07-06", "result": "Mauna Loa and Hawaiian Host (now the same company group) circulate as guesses because macadamias are associated with Hawaii, and Costco has separately sold a 'Kirkland Signature Hawaiian Chocolate Toffee Coated Macadamia Nut Clusters' variant. But no source documents either brand as the maker of the Kirkland clusters, and the current 32 oz salted-caramel-and-milk-chocolate product is labeled a Product of the USA, not Hawaii. The Hawaiian-brand route did not confirm a maker." }, { "database": "Community / listicle scan (Costcuisine, Chowhound, Food Republic, Daily Meal) and ImportYeti / US customs", "date": "2026-07-06", "result": "Listicles repeat the Blommer claim, collapsing Blommer's documented chocolate-supply role into finished-goods manufacturing; none names the candy supplier that assembles and packages the clusters. ImportYeti surfaced no Costco macadamia-cluster supplier signal, and the route is structurally weak regardless (domestic confectionery production plus freight-forwarder masking, tier 5 caveat). No consistent finished-goods maker emerges." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Popular answers split between Blommer Chocolate Company (citing Costco's 2013 Costco Connection cocoa feature) and Hawaiian macadamia brands such as Mauna Loa or Hawaiian Host (by association with the nut). Neither is documented as the maker. The Costco Connection supports only that Blommer supplies the chocolate for the Kirkland chocolate program, after which Costco ships it to separate, unnamed candy suppliers who add the nuts and mold the pieces. The current 32 oz salted-caramel-and-milk-chocolate clusters are labeled a Product of the USA - not Hawaii - and no on-package co-brand, recall notice, or Costco listing names the finished-goods maker.", "name_brand_equivalent": { "name": "Mauna Loa Milk Chocolate Covered Macadamias", "amazon_url": null }, "faq": [ { "q": "Who makes Costco's Kirkland Signature macadamia clusters?", "a": "The finished product's manufacturer is not publicly identified. Costco's Costco Connection magazine names Blommer Chocolate Company as the source of the chocolate for its Kirkland Signature chocolate program, but the same account says Costco ships that chocolate to separate candy suppliers who add the nuts and mold the finished pieces - and those candy suppliers are not named. No recall notice, on-package co-brand, or archived Costco listing identifies the maker of the finished macadamia clusters." }, { "q": "Are Kirkland macadamia clusters made by Mauna Loa or Hawaiian Host?", "a": "That is not documented. Shoppers often assume a Hawaiian maker such as Mauna Loa or Hawaiian Host because macadamias are associated with Hawaii, and Costco has sold a separate Hawaiian toffee macadamia cluster in the past - but the current salted-caramel-and-milk-chocolate clusters are labeled a Product of the USA, and no source ties Mauna Loa or Hawaiian Host to the Kirkland product. Mauna Loa's own chocolate-covered macadamias are the closest name-brand comparison, not a confirmed source." }, { "q": "Were Kirkland macadamia clusters ever recalled?", "a": "No. FDA and CPSC databases show no recall of Kirkland Signature macadamia clusters (checked July 2026), so the recall route surfaces no co-packer for the product." } ], "date_added": "2026-07-06" }, { "slug": "maple-syrup", "product": "Kirkland Signature Organic Pure Maple Syrup, Canada Grade A (33.8 oz / 1 L)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep — openFDA food-enforcement API + Health Canada / CFIA recalls database (\"Kirkland\" + maple syrup)", "date": "2026-07-05", "result": "No Kirkland Signature maple syrup recall on record. openFDA food-enforcement returned no Kirkland maple matches; the Canadian recall database surfaced only unrelated generic-brand maple recalls (e.g., a 9227-8712 Quebec Inc. / L'Erabeille pure maple syrup recall for container-integrity spoilage) that name no Kirkland link and no Kirkland co-packer. The recall route surfaced no bottler for this product." }, { "database": "Food-media / \"who makes\" sweep (Food Republic, Chowhound, Tasting Table, Mashed, Daily Meal)", "date": "2026-07-05", "result": "Every outlet converges on the same two Canadian bottlers as co-suppliers but cites no evidence. Food Republic (2026-03-26): names \"Citadelle Maple Syrup and Lantic Maple. Citadelle Maple Syrup's headquarters is in Plessisville, Quebec ... Lantic operates The Maple Treat Corporation.\" Chowhound (2025-03-26): \"Two Canadian companies supply maple syrup to Costco: The Maple Treat and Citadelle,\" adding The Maple Treat is \"a subsidiary of Lantic, Canada's largest sugar company.\" Tasting Table (2025-03-13) repeats the same pair. None cites a label, lot code, importer record, or company/Costco statement — the naming is unsourced (tier 6) across all outlets, so it does not establish the current bottler. Reader discussion also floats other large packers (B&G Foods' Maple Grove Farms, Decacer). Food Republic archived: https://web.archive.org/web/20260414054052/https://www.foodrepublic.com/2129926/costco-kirkland-signature-maple-syrup/ (snapshot contains Citadelle, Maple Treat, Lantic, Plessisville — verified)." }, { "database": "Label / country-of-origin check (Costco PDP + Amazon import listing + food-press reviews)", "date": "2026-07-05", "result": "The bottle is labeled \"100% Pure Organic Maple Syrup, Canada Grade A,\" imported from Canada, and discloses only Costco Wholesale as distributor — no bottler, sugarworks, or packing plant is named on the front label surfaced in listings. The Canada Organic operator name and the lot/production code printed on an actual bottle are the direct way to confirm who packed a given batch; those are legible only on a physical unit (browser follow-up for Ian)." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, existing Wayback snapshots only)", "date": "2026-07-05", "result": "Neither the US PDP (item 100333884, 33.8 oz) nor the Canadian PDP (item 100417609, 1 L) has any Wayback snapshot (CDX checked, exact URL and prefix), and costco.com blocks automated fetching, so the mfName manufacturer field that resolved diapers and batteries is unavailable for this item. Capturing the live PDP's mfName is a browser follow-up for Ian." }, { "database": "CourtListener + RECAP federal court / TTAB records (\"Kirkland Signature\" \"maple syrup\")", "date": "2026-07-05", "result": "One hit, unrelated: a 2017 TTAB trademark proceeding (Destileria Serralles, Inc. v. Kabushiki Kaisha Donq) that merely lists maple syrup in a goods description. No litigation names a supplier of Kirkland maple syrup." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-05", "result": "Structurally weak here and not resolved to a bottler: Costco masks many shipments via freight forwarders and imports Canadian maple in bulk, so import records neither surfaced nor could disprove a specific packer (tier 5 caveat)." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Food-media roundups converge on two Canadian bottlers — Citadelle (the Plessisville, Quebec maple co-operative) and The Maple Treat Corporation (a subsidiary of the sugar company Lantic) — and several say Costco uses both as co-suppliers. None of these articles cites a label, lot code, importer record, or company/Costco statement; the naming is unsourced across every outlet, and reader discussion floats still other packers (B&G Foods' Maple Grove Farms, Decacer). Because the Kirkland bottle discloses only \"Product of Canada\" and no tier 1-5 source pins the current bottler, this record treats the maker as not reliably established.", "name_brand_equivalent": { "name": "Coombs Family Farms Organic Maple Syrup, Grade A", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic maple syrup?", "a": "No reliable public evidence identifies the bottler. The label states only that it is 100% pure organic Canadian maple syrup (Canada Grade A), and Costco does not disclose the producer. Food-media articles (Food Republic, Chowhound, Tasting Table) name two large Canadian bottlers — Citadelle, the Plessisville, Quebec co-operative, and The Maple Treat Corporation, a Lantic subsidiary — and some say Costco draws on both, but none of those articles cites a label, code, or company statement, so the attribution is not verified. The Canada Organic operator name and lot code printed on an actual bottle are the direct way to confirm who packed a given batch." }, { "q": "Does Citadelle or The Maple Treat make Costco's maple syrup?", "a": "Those are the two companies most often named, but only in unsourced food-media roundups — neither has been confirmed by a label photo, importer record, or statement from Costco or the companies. Both are among the largest packers of Canadian maple syrup and both run private-label programs for retailers, which is why they are plausible candidates, but plausibility is not proof. No tier 1-5 source establishes which company, or companies, packs the current Kirkland organic bottle." }, { "q": "Where does Kirkland maple syrup come from?", "a": "Canada. The bottle is labeled 100% pure organic maple syrup, Product of Canada, Canada Grade A. The two bottlers named in food-media coverage — Citadelle and The Maple Treat — are both based in Quebec, the heart of the Canadian maple industry, though neither naming is documented. Costco discloses the country of origin but not the specific sugarworks or packing plant." } ], "date_added": "2026-07-05" }, { "slug": "marinara-sauce", "product": "Kirkland Signature Organic Marinara from Tuscany (3 x 24 oz / 650 mL jars)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep — openFDA food-enforcement API (\"Kirkland\" + marinara)", "date": "2026-07-05", "result": "No Kirkland Signature marinara or pasta-sauce recall on record; the recall route surfaced no Italian producer or importer for this product." }, { "database": "Food-media / \"who makes\" sweep (Food Republic, Tasting Table, Best Life, Costcuisine, Costco.ca listing)", "date": "2026-07-05", "result": "Unlike many Kirkland items, no food-media roundup, co-brand, or Costco listing names a producer for this sauce. Coverage documents origin only: it is a product of Italy made from Tuscan-grown tomatoes and Toscano PGI extra virgin olive oil, with six organic ingredients (Best Life, 2025-03-09, \"a true product of Italy\" made from \"tomatoes specifically grown and harvested in Tuscany in 2024\"; olive oil is \"Toscana PGI ... produced, processed, and prepared in Tuscany\"). Best Life archived: https://web.archive.org/web/20260706030025/https://bestlifeonline.com/costco-kirkland-marinara-sauce/ (contains Tuscany, product of Italy, PGI, organic, 2024 — verified). No outlet names the Italian company." }, { "database": "Label / back-of-jar producer check (Costcuisine review + OpenFoodFacts 0096619066223)", "date": "2026-07-05", "result": "Costco's own pages and the label surfaced in reviews disclose only \"Product of Italy\"; OpenFoodFacts lists brand Kirkland Signature and label \"Made in Italy\" with no manufacturer, processing place, or plant code. Under Italian and EU labeling rules the jar's back label must carry an Italian producer/packer name and address, but no secondary source quotes it and no photo of that panel surfaced. Reading the back-label producer line (and any establishment/consortium code) off a physical jar is the direct route and a browser follow-up for Ian." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, existing Wayback snapshots only)", "date": "2026-07-05", "result": "No Wayback snapshot exists for the US or Canadian Kirkland marinara PDP (CDX checked, exact and prefix), and costco.com blocks automated fetching, so the mfName manufacturer field is unavailable for this item." }, { "database": "CourtListener + RECAP federal court records (\"Kirkland Signature\" \"marinara\")", "date": "2026-07-05", "result": "0 opinions. No litigation names a supplier of Kirkland marinara." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-05", "result": "Not resolved to a producer. Although this is an imported Italian jar (a category where customs data can sometimes help), Costco masks many shipments via freight forwarders, so no bill-of-lading match to an Italian producer surfaced (tier 5 caveat)." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "No widely repeated answer exists for who makes the organic Tuscan marinara; unlike some Kirkland items, no food-media roundup, co-brand, or Costco listing names a producer. What is documented is origin: it is a product of Italy made from Tuscan-grown tomatoes and Toscano PGI extra virgin olive oil, with six organic ingredients. Under Italian and EU labeling rules the jar's back label carries an Italian producer or packer name and address, but no secondary source quotes it and Costco's own pages disclose only the country, so the specific Italian producer is not publicly established.", "name_brand_equivalent": { "name": "Rao's Homemade Marinara Sauce", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Organic Marinara from Tuscany?", "a": "No reliable public evidence identifies the producer. Costco discloses only that it is a product of Italy, and no food-media roundup, co-brand, or product listing names the Italian company. Under Italian and EU labeling law an Italian producer or packer name and address appears on the jar's back label, but no source we found quotes it. Reading that panel off a physical jar is the way to confirm the maker." }, { "q": "Is Kirkland marinara really from Italy?", "a": "Yes. It is labeled a product of Italy and, per Best Life and Costcuisine coverage, is made from Tuscan-grown tomatoes (a 2024 harvest was cited) and Toscano PGI extra virgin olive oil, with six organic ingredients. Toscano PGI is a Protected Geographical Indication, so that olive oil must be grown and pressed within Tuscany. The origin and ingredients are documented even though the producing company is not." }, { "q": "Is this the same as Kirkland's other pasta or tomato sauces?", "a": "This record covers only the imported Organic Marinara from Tuscany (Product of Italy). Costco has at times carried other Kirkland Signature tomato and pasta-sauce items in different jars and from different origins; those are separate products and are out of scope here. The Tuscan marinara is the six-ingredient organic jar labeled a product of Italy." } ], "date_added": "2026-07-05" }, { "slug": "mayonnaise", "product": "Kirkland Signature Real Mayonnaise, 64 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA & CPSC recall databases (openFDA food-enforcement API; SaferProducts.gov REST API)", "date": "2026-07-05", "result": "CPSC returned zero recalls for 'mayonnaise'. openFDA food-enforcement search for 'mayonnaise' + 'kirkland' returned no matches. No Kirkland Signature mayonnaise recall exists, so the recall route surfaces no co-packer." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-05", "result": "Search for \"Kirkland Signature\" + mayonnaise returned 0 opinions. No litigation names a supplier of Kirkland Signature mayonnaise." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-05", "result": "A full-text EDGAR sweep surfaced no filing naming the maker of Kirkland Signature mayonnaise. The most-named private-label candidate, Ventura Foods, is privately held (a joint venture of CHS Inc. and Mitsui & Co.) and files no reports of its own; Unilever, owner of the Hellmann's/Best Foods brands, files as a foreign private issuer and its filings do not name a Kirkland mayonnaise relationship." }, { "database": "Costco.com product-detail 'mfName' route (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "The current Kirkland Signature Real Mayonnaise PDP (item 100333885) has no Wayback snapshot, so the newer Costco catalog's manufacturer field ('mfName' - the field that resolved Kirkland diapers, batteries, and the Kirkland energy drink) is unavailable for this item. The only archived Costco mayo page is a 2015 costcobusinessdelivery listing (item 11901300) that predates the mfName field. Capturing the live PDP's mfName is a browser follow-up for Ian." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-05", "result": "No Costco mayonnaise supplier signal surfaced. The route is structurally weak here regardless: shelf-stable mayonnaise sold in the US is overwhelmingly produced domestically, and Costco masks many shipments via freight forwarders, so absence of import records proves nothing (tier 5 caveat)." }, { "database": "News, trade press, and executive-statement sweep (Google/Bing news, food trade press)", "date": "2026-07-05", "result": "No article or executive statement names the maker of the current Kirkland Signature Real Mayonnaise. Ventura Foods is a major US private-label and food-service mayonnaise producer, but no source ties it to the Kirkland brand. The heavily circulated 2025 Kirkland-mayo story (The Takeout, Tasting Table, Yahoo) concerns a different, omega-3-enhanced formulation Costco scrapped before launch because the added fatty acids destabilized and broke the emulsion (archived: https://web.archive.org/web/20260208172501/https://www.thetakeout.com/1928390/costco-discontinued-kirkland-signature-mayo/) - it names no manufacturer." } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "The two answers that circulate - that Kirkland Signature Real Mayonnaise is a rebadged Hellmann's/Best Foods (Unilever) or that private-label giant Ventura Foods produces it - have no tier 1-5 evidence behind them. Costco does not disclose the maker, and a documented sweep of recall databases, federal court records, SEC filings, customs data, trade press, and Costco's own pages turned up no source naming it. (Separately, a widely shared 2025 story about Costco 'pulling' a Kirkland mayo refers to a different, omega-3-enhanced formulation that was scrapped before launch, not the mayonnaise on shelves today.)", "name_brand_equivalent": { "name": "Hellmann's / Best Foods Real Mayonnaise (Unilever)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature mayonnaise for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented search of recall databases (FDA, CPSC), federal court records, SEC filings, customs data, and trade press found no tier 1-5 source naming the maker of Kirkland Signature Real Mayonnaise. Two names circulate without evidence: Unilever's Hellmann's/Best Foods (the category's leading brand) and Ventura Foods (a large private-label mayonnaise producer). Neither is documented for the Kirkland product." }, { "q": "Is Kirkland mayonnaise the same as Hellmann's or Best Foods?", "a": "That is not publicly documented. Hellmann's and Best Foods are the same Unilever mayonnaise sold under two regional names, and some shoppers assume Kirkland's version is that product in a bigger jar - but no tier 1-5 evidence supports a shared maker, and no independent side-by-side we can cite establishes it. Costco has not confirmed the supplier." }, { "q": "Did Costco discontinue Kirkland mayonnaise?", "a": "A Kirkland Signature Real Mayonnaise is currently sold at Costco (64 oz in the US, 1.9 L at Business Centre). The confusion traces to a 2025 story reported by The Takeout and Tasting Table: Costco developed a Kirkland mayo enhanced with omega-3 fatty acids to make it healthier, but the added fatty acids destabilized the emulsion and broke the mayo, so the chain scrapped that formulation before it reached shelves. That was a separate, never-launched product, and the reporting names no manufacturer for either version." } ], "date_added": "2026-07-05" }, { "slug": "microwave-popcorn", "product": "Kirkland Signature Microwave Popcorn, Movie Theater Butter, 3.3 oz, 44-count", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Weaver Popcorn Manufacturing, LLC", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-microwave-popcorn-33-oz-44-count/100333888", "title": "Kirkland Signature Microwave Popcorn, 3.3 oz, 44-count (item #100333888)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own product data embedded in the listing names 'WEAVER POPCORN' in its mfName (manufacturer) field on both the parent record and the item-level record for this exact product (UPC 096619167548), with a catalog startDate of 2017-02-05. Costco exposes this same field publicly as a 'manufacturername' search facet; reliability cross-checks against the Bloomberg-confirmed diapers listing ('FIRST QUALITY CONSUMER PR') and the exec-confirmed batteries listing ('DURACELL DISTRIBUTING INC'). Graded probable, not confirmed: machine-readable catalog data naming a supplier of record, with no press report or regulatory record independently naming Weaver for the Kirkland bag.", "archive_url": "https://web.archive.org/web/20260110163731/https://www.costco.com/p/-/kirkland-signature-microwave-popcorn-33-oz-44-count/100333888" }, { "url": "https://www.weaverpopcorn.com/about-us", "title": "Our Story | Weaver Popcorn Manufacturing, LLC", "publisher": "Weaver Popcorn Manufacturing, LLC", "date_accessed": "2026-07-05", "tier": 4, "note": "Corroborates Weaver's role as a private-label microwave-popcorn co-manufacturer without naming Kirkland or Costco: 'Weaver Popcorn Manufacturing is a recognized leader in the production and co-packing of popping corn, microwave popcorn, and ready-to-eat popcorn for numerous national brands.' Weaver (founded 1928, Van Buren, Indiana; acquired by AUA Private Equity in 2024) runs one of the world's largest microwave-popcorn co-manufacturing plants and produces microwave and ready-to-eat popcorn for national brands and private labels. Company-page corroboration of plausibility only; it does not itself establish the Kirkland link.", "archive_url": "https://web.archive.org/web/20250829031350/https://www.weaverpopcorn.com/about-us" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The prevailing online guess names ConAgra (maker of Orville Redenbacher and Act II) or Ramsey Popcorn as the maker, reasoning from Midwest plant locations - and a widely repeated '2008 ConAgra Kirkland popcorn recall' story circulates as supposed proof. No tier 1-5 evidence supports either name: that 2008 recall appears only in content-mill articles and matches no FDA enforcement record or credible recall retrospective. Costco's own catalog data instead names Weaver Popcorn - Weaver Popcorn Manufacturing, LLC of Van Buren, Indiana, one of the world's largest microwave-popcorn co-manufacturers - so evidence points to Weaver.", "name_brand_equivalent": { "name": "Orville Redenbacher's Movie Theater Butter Microwave Popcorn", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature microwave popcorn?", "a": "Costco does not say on the bag, but the manufacturer field in Costco's own product-listing data (captured January 2026) names Weaver Popcorn - Weaver Popcorn Manufacturing, LLC of Van Buren, Indiana, which operates one of the world's largest microwave-popcorn co-manufacturing plants and produces microwave popcorn for national brands and private labels. Evidence points to Weaver; because no press report or regulatory record independently corroborates it for the Kirkland bag, the attribution is graded probable rather than confirmed." }, { "q": "Is Kirkland popcorn made by ConAgra (Orville Redenbacher)?", "a": "No evidence supports that. ConAgra circulates as a guess because it runs large Midwest microwave-popcorn plants, and content-mill articles claim a 2008 ConAgra recall of Kirkland popcorn - but that recall matches no FDA enforcement record and is not documented in any credible recall retrospective. Costco's catalog data names Weaver Popcorn, not ConAgra, in the manufacturer field for the Kirkland bag." }, { "q": "Was Kirkland microwave popcorn ever recalled?", "a": "No recall of Kirkland Signature microwave popcorn appears in FDA's enforcement database or in credible recall retrospectives (checked July 2026). A frequently repeated claim of a 2008 ConAgra-made Kirkland popcorn salmonella recall traces only to content-mill articles and matches no primary FDA record; the 2007 ConAgra salmonella recall those articles appear to echo involved peanut butter (Peter Pan and Great Value), not popcorn." } ], "date_added": "2026-07-05" }, { "slug": "nut-bars", "product": "Kirkland Signature Nut Bars, 1.41 oz, 30-count", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Leclerc Foods USA (Leclerc Group)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-nut-bars-141-oz-30-count/100524886", "title": "Kirkland Signature Nut Bars, 1.41 oz, 30-count (item #100524886)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own product data embedded in the listing names 'LECLERC FOODS USA INC' (item-level record, part 1300509) and 'LECLERC FOODS, LTD' (parent record) in its mfName (manufacturer) field for this exact item — the same field Costco exposes publicly as a 'manufacturername' search facet, and whose reliability cross-checks against the Bloomberg-confirmed diapers listing ('FIRST QUALITY CONSUMER PR') and the exec-confirmed batteries listing ('DURACELL DISTRIBUTING INC').", "archive_url": "https://web.archive.org/web/20260412004159/https://www.costco.com/p/-/kirkland-signature-nut-bars-141-oz-30-count/100524886?langId=-1" }, { "url": "https://www.foodrepublic.com/1767233/who-makes-costco-kirkland-nut-bars/", "title": "The Company Behind Costco's Kirkland Brand Nut Bars", "publisher": "Food Republic", "date_published": "2025-01-31", "date_accessed": "2026-07-05", "tier": 6, "note": "States 'Kingsport, Tennessee-based Leclerc Foods USA manufactures the Kirkland Signature Nut Bars with Cocoa Drizzle & Sea Salt' and that when Costco 'set out to make a Kirkland version of chocolate and nut bars in 2016, it turned to' the family-owned Leclerc Group (Quebec, founded 1905). Unsourced food-media attribution — graded tier 6 — but it names the same company as Costco's own catalog data.", "archive_url": "https://web.archive.org/web/20260311170053/https://www.foodrepublic.com/1767233/who-makes-costco-kirkland-nut-bars/" }, { "url": "https://www.chowhound.com/1922144/company-behind-costco-kirkland-signature-nut-bars/", "title": "This Is The Real Company Behind Costco's Kirkland Signature Nut Bars", "publisher": "Chowhound", "date_published": "2025-07-30", "date_accessed": "2026-07-05", "tier": 6, "note": "States 'The Kirkland Signature Nut Bars are made by family-owned Leclerc Foods, a Canadian company.' Unsourced, and Chowhound shares a publisher (Static Media) with Food Republic, so this is counted as repetition of the same claim rather than fully independent corroboration.", "archive_url": "https://web.archive.org/web/20260415132240/https://www.chowhound.com/1922144/company-behind-costco-kirkland-signature-nut-bars/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Food-media answers (Food Republic and Chowhound, 2025) say Leclerc Foods makes Kirkland nut bars, and the evidence supports them: Costco's own product data names Leclerc Foods USA Inc in the manufacturer field of the exact listing. A parallel folk claim that the bars are a Nature Valley or General Mills product has no support in any tier 1-5 source — the resemblance to Nature Valley Sweet & Salty bars is cosmetic.", "name_brand_equivalent": { "name": "Nature Valley Sweet and Salty Nut Granola Bars, Peanut, 30-count", "amazon_url": "https://www.amazon.com/dp/B00BSW6P80" }, "faq": [ { "q": "Who makes Kirkland Signature nut bars?", "a": "The evidence points to Leclerc Foods USA: Costco's own product-listing data (manufacturer field 'LECLERC FOODS USA INC', April 2026 capture) and matching food-press reporting (Food Republic, January 2025). Leclerc Foods USA runs a plant in Kingsport, Tennessee and is part of Quebec-based Leclerc Group, a family-owned snack-bar and cookie maker founded in 1905. Food Republic reports Costco turned to Leclerc when it created the product in 2016." }, { "q": "Are Kirkland nut bars the same as Nature Valley Sweet & Salty bars?", "a": "The evidence indicates different makers: Costco's product data and food-press reporting name Leclerc Foods USA for the Kirkland bars, while Nature Valley is a General Mills brand. No tier 1-5 evidence connects General Mills to the Kirkland bars; the two products are competitors in the same sweet-and-salty nut bar format." }, { "q": "Are Kirkland nut bars and Kirkland protein bars made by the same company?", "a": "The evidence says no. Costco's product data names Leclerc Foods USA for the nut bars and Come Ready Foods, LLC for the protein bars, and Chowhound (March 2025) likewise attributed the nut bars to Leclerc while reporting the protein-bar maker was unconfirmed. They are distinct products with distinct suppliers." } ], "date_added": "2026-07-05" }, { "slug": "olive-oil", "product": "Kirkland Signature Extra Virgin Olive Oil (Italian 2 L / Organic 2 L)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA recalls / enforcement reports (\"Kirkland\" + olive oil sweep)", "date": "2026-07-05", "result": "No Kirkland Signature olive oil recall on record; no co-packer or bottler named in any recall or enforcement report." }, { "database": "CourtListener + RECAP (query: \"Kirkland Signature\" \"olive oil\")", "date": "2026-07-05", "result": "3 published opinions, all unrelated to olive oil sourcing (Kurtz v. Kimberly-Clark and Belfiore v. Procter & Gamble flushable-wipes cases; one TTAB trademark opposition that merely lists olive oil in a goods description). No litigation naming a Kirkland olive oil supplier." }, { "database": "US plant-code routes (USDA FSIS establishment / FDA IMS dairy / NDC / TTB / API)", "date": "2026-07-05", "result": "Not applicable — olive oil carries no deterministic US plant or registration code, and the product is bottled abroad (labels state it is packaged in Italy)." }, { "database": "UC Davis Olive Center olive oil quality reports (July 2010 report2010finalthree.pdf; 2011 follow-up)", "date": "2026-07-05", "result": "The July 2010 study tested \"Kirkland Organic\" samples from three California cities; the report identifies samples by brand name only and names no supplier, bottler, or importer for any brand tested." }, { "database": "Olive Oil Times archive (2016 Costco buyer coverage, via Wayback Machine)", "date": "2026-07-05", "result": "The only producer ever named in trade press is Certified Origins Italia, described (2016-08-23 article) as \"one of the resources employed by Costco for its EVOO imports\" in the context of 2013 FDA import detentions — one of several suppliers, and pre-dating Costco's documented April 2015 switch to unnamed Greek suppliers and August 2016 switch back to unnamed Italian suppliers. No current bottler named; recorded under history." }, { "database": "ImportYeti (US customs bills of lading, Costco Wholesale company page)", "date": "2026-07-05", "result": "Page inaccessible (HTTP 403) at research time, so no bill-of-lading match could be retrieved; per the SPEC tier 5 caveat, Costco masks many shipments via freight forwarders, so absence would prove nothing regardless." }, { "database": "Costco.com product listings + Costco Connection / food-press label coverage", "date": "2026-07-05", "result": "Labels disclose origin only: \"Product of Italy\" on the Italian 2 L, and a multi-country Mediterranean organic blend packaged in Italy on the Organic 2 L, plus a Bureau Veritas origin-traceability seal — no bottler or producer named anywhere." }, { "database": "Google/Bing top-answer sweep (\"who makes kirkland olive oil\" and variants)", "date": "2026-07-05", "result": "Contradictory content-mill answers: most name only a region (Puglia — Bari and Barletta-Andria-Trani provinces) with no company; at least one (Chef's Resource) asserts Deoleo bottles the Italian EVOO with no evidence cited; none cites a tier 1–5 source." } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Certified Origins Italia", "from": "unknown", "to": "2015-04", "note": "Attributed (indirect — one of several import resources, never established as sole bottler): trade press reported Certified Origins Italia was \"one of the resources employed by Costco for its EVOO imports\" when the FDA detained and refused shipments from the producer in 2013. Costco dropped its Italian exporters entirely in April 2015.", "sources": [ { "url": "https://www.oliveoiltimes.com/business/north-america/costco-switches-back-italian-private-label/52656", "title": "Costco Switches Back to Italian for Private Label", "publisher": "Olive Oil Times", "date_published": "2016-08-23", "date_accessed": "2026-07-05", "tier": 4, "note": "\"As recently as 2013, the United States Food and Drug Administration detained, and subsequently refused, a number of shipments from a major Italian olive oil producer, Certified Origins Italia, that was one of the resources employed by Costco for its EVOO imports.\" (Archive snapshot uses the article's pre-2019 URL path; full text verified.)", "archive_url": "https://web.archive.org/web/20180421063607/https://www.oliveoiltimes.com/olive-oil-business/north-america/costco-switches-back-italian-private-label/52656" } ] }, { "manufacturer": "Unnamed Greek suppliers", "from": "2015-04", "to": "2016-08", "note": "Attributed (unverified) at the country level only: Costco corporate switched the 2 L Kirkland Signature EVOO — \"the main sales driver for the past few years\" — to 100% Greek oil in April 2015 and back to Italian oil in August 2016, per Costco buyer Chad Sokol on record with Olive Oil Times. The Greek producers, and the Italian suppliers Costco returned to, were never publicly named.", "sources": [ { "url": "https://www.oliveoiltimes.com/business/north-america/costco-switches-back-italian-private-label/52656", "title": "Costco Switches Back to Italian for Private Label", "publisher": "Olive Oil Times", "date_published": "2016-08-23", "date_accessed": "2026-07-05", "tier": 4, "note": "\"Sokol confirmed that in April 2015 Costco corporate dumped their Italian exporters entirely in favor of resources in Greece, switching back to Italian oil just this month.\" (Archive snapshot uses the article's pre-2019 URL path; full text verified.)", "archive_url": "https://web.archive.org/web/20180421063607/https://www.oliveoiltimes.com/olive-oil-business/north-america/costco-switches-back-italian-private-label/52656" } ] } ] }, "common_claim": "Top-ranking answers are contradictory and unevidenced: most content mills say only that the oil comes from Puglia, Italy without naming a company; at least one asserts Deoleo bottles it (no source given); and the one on-record supplier fact — Certified Origins Italia as \"one of the resources\" for Costco's EVOO imports — dates to 2013, before Costco's documented 2015–2016 supplier-country switches, so no tier 1–5 evidence identifies the current bottler.", "name_brand_equivalent": { "name": "California Olive Ranch Everyday Extra Virgin Olive Oil", "amazon_url": "https://www.amazon.com/dp/B00CO1YXL0" }, "faq": [ { "q": "Who makes Kirkland Signature extra virgin olive oil?", "a": "No reliable public evidence identifies the current bottler. Costco's labels say only \"Product of Italy\" with a Bureau Veritas traceability seal, and Costco buyers describe a multi-supplier program run from corporate. Olive Oil Times named Certified Origins Italia in 2016 as one of Costco's EVOO import resources as of 2013, but Costco dropped its Italian exporters for Greek suppliers in April 2015 and switched back to unnamed Italian suppliers in August 2016 — so any pre-2015 attribution is stale, and no source since has named the bottler." }, { "q": "Is Kirkland olive oil real extra virgin olive oil?", "a": "The best independent evidence supports the label. In the UC Davis Olive Center's July 2010 study — in which 69 percent of imported \"extra virgin\" samples failed international sensory standards — Kirkland Organic passed, and contemporaneous coverage reported it was the only imported brand whose samples passed at all three sampling locations. Recent bottles also carry Bureau Veritas origin-traceability certification, per food-press coverage. That evidence speaks to quality and origin, not to who bottles it." }, { "q": "Where does Kirkland Signature olive oil come from, and is the organic one different?", "a": "The core 2 L extra virgin is labeled \"Product of Italy\"; food-press coverage places it in Puglia (Bari and Barletta-Andria-Trani provinces, Coratina and Cima di Bitonto olives), though Costco itself discloses only the country. The Organic 2 L is different: it is a multi-country Mediterranean blend packaged in Italy, with labels listing olives from countries such as Italy, Portugal, Greece, Spain, and Tunisia depending on the lot. Neither bottling names its producer. Costco also sells separate Spanish, California, and Toscano PGI versions as distinct products." }, { "q": "Did Kirkland olive oil ever change suppliers?", "a": "Yes, at the country level, on the record: per Costco buyer Chad Sokol in Olive Oil Times, Costco dropped its Italian exporters entirely in April 2015, sold 100% Greek oil in the 2 L bottle for about 14 months, then returned to Italian oil in August 2016 because \"it was what members wanted.\" The specific producers on either side of those switches were never publicly named." } ], "date_added": "2026-07-05" }, { "slug": "organic-strawberry-spread", "product": "Kirkland Signature Organic Strawberry Spread, 42 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep — openFDA food-enforcement API + FDA recall notices (\"Kirkland\" + strawberry)", "date": "2026-07-05", "result": "No recall of the shelf-stable Kirkland Signature Organic Strawberry Spread on record. The one well-documented Kirkland-strawberry recall is a different product: in March 2023, California Splendor, Inc. (San Diego) and Scenic Fruit Company (Gresham, OR) recalled Kirkland-brand frozen organic whole strawberries (4-lb bags) over a hepatitis A outbreak traced to imported frozen berries. That notice names packers of the frozen fruit, not the maker of the spread. FDA California Splendor notice archived: https://web.archive.org/web/20260706025952/https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/california-splendor-inc-recalls-kirkland-brand-bags-frozen-organic-whole-strawberries-distributed (contains California Splendor, Kirkland, Frozen Organic Whole Strawberries, hepatitis — verified)." }, { "database": "Food-media / \"who makes\" sweep (Food Republic, Tasting Table, Costcuisine, Daily Meal)", "date": "2026-07-05", "result": "No food-media roundup, co-brand, or Costco listing names a co-packer for the strawberry spread. Coverage discusses taste, fruit content, and jar-design changes, and reviews note it is made in the USA at about 65% fruit, but none identifies the maker." }, { "database": "Label / OpenFoodFacts check (barcode 0096619217939 and product listings)", "date": "2026-07-05", "result": "The label establishes only that it is made in the USA with roughly 65% fruit (organic strawberries, organic sugar, fruit pectin, citric acid). OpenFoodFacts lists brand Kirkland with no manufacturer, processing place, or plant code, and ingredient origins marked \"not indicated.\" No \"distributed by\" or \"manufactured for\" maker surfaced beyond the Costco private label." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, existing Wayback snapshots only)", "date": "2026-07-05", "result": "No Wayback snapshot exists for the Kirkland strawberry spread PDP (item 100115267; CDX checked, exact and prefix), and costco.com blocks automated fetching, so the mfName manufacturer field is unavailable for this item." }, { "database": "CourtListener + RECAP federal court records (\"Kirkland Signature\" \"strawberry spread\")", "date": "2026-07-05", "result": "0 opinions. No litigation names a maker of Kirkland strawberry spread." }, { "database": "ImportYeti / US customs bills of lading", "date": "2026-07-05", "result": "Structurally weak here and not resolved to a supplier: shelf-stable fruit spread for the US market is produced domestically (the label says made in the USA) and Costco masks many shipments via freight forwarders, so import records neither surfaced nor could disprove a domestic co-packer (tier 5 caveat)." } ], "last_verified": "2026-08-01", "history": [] }, "common_claim": "No source publicly identifies who makes Kirkland Signature Organic Strawberry Spread; no food-media roundup, co-brand, or Costco listing names a co-packer, and the label states only that it is made in the USA with about 65% fruit. The one well-documented Kirkland-strawberry recall is a different product: in March 2023, California Splendor, Inc. and Scenic Fruit Company recalled Kirkland-brand frozen organic whole strawberries over a hepatitis A outbreak — a frozen berry item, not the shelf-stable spread — so that notice names packers of the frozen fruit, not the maker of the jar.", "name_brand_equivalent": { "name": "Smucker's Organic Strawberry Fruit Spread", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic strawberry spread?", "a": "No reliable public evidence identifies the manufacturer. The label says only that it is made in the USA with about 65% fruit (organic strawberries, organic sugar, fruit pectin, citric acid), and Costco does not disclose the co-packer. No recall notice or product listing names the maker of the spread." }, { "q": "Was Kirkland strawberry spread recalled for hepatitis A?", "a": "No. That 2023 recall was a different product: Kirkland-brand frozen organic whole strawberries in 4-lb bags, recalled by California Splendor, Inc. and Scenic Fruit Company after a hepatitis A outbreak tied to imported frozen berries. The shelf-stable Organic Strawberry Spread was not part of that recall, and its own maker is not disclosed." }, { "q": "Is Kirkland strawberry spread a jam or preserves?", "a": "Costco labels it a spread. It is made in the USA with fresh organic strawberries at roughly 65% fruit, which makes it more fruit-forward than a standard jelly, with organic sugar, fruit pectin, and citric acid rounding out a short ingredient list. The producer, however, is not named on the jar." } ], "date_added": "2026-07-05" }, { "slug": "organic-tortilla-chips", "product": "Kirkland Signature Organic Tortilla Chips, 40 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep (FDA openFDA food enforcement API; CPSC SaferProducts.gov)", "date": "2026-07-06", "result": "No food recall on file for Kirkland Signature organic tortilla chips. openFDA food/enforcement returned zero records for 'tortilla' + 'kirkland'; CPSC has no relevant Kirkland tortilla-chip recall. The recall route - the highest-yield way to surface a co-packer - named no manufacturer for this product." }, { "database": "Costco.com PDP manufacturer field (mfName / manufacturername route; costco.com blocks bots, Wayback only)", "date": "2026-07-06", "result": "The current 40 oz PDP (Costco Business Delivery item 11987050) captured in a 2025-08-16 Wayback snapshot exposes only a 'manufacturerPartNumber' string - no 'mfName' or 'manufacturername' value naming a supplier. The manufacturer facet that resolved makers for diapers (First Quality), batteries (Duracell) and nut bars (Leclerc) is not populated for this item, so the mfName route yields nothing for the current maker." }, { "database": "On-package co-brand / label check (via food-media review photos)", "date": "2026-07-06", "result": "Earlier bags co-branded Mission Foods - they \"used to bear both the label for Mission Foods as well as the Kirkland Signature logo\" (Food Republic, Jan 2025) - but that co-brand has been removed and the current 40 oz bag is branded Kirkland Signature only. The former Mission co-brand is recorded in history[]; the current label names no maker." }, { "database": "Food/news media sweep (Food Republic, Chowhound, Mashed, Tasting Table)", "date": "2026-07-06", "result": "Food Republic (2025-01-29) says \"Mission Foods may be the manufacturer\" but stresses \"the answer isn't 100% definitive,\" notes the Mission logo is gone from the current bag, and reports shoppers speculating that Costco switched suppliers or now makes its own. A separate Tasting Table piece (2025-08-18) about Kirkland tortilla STRIPS - a different SKU - likewise documents Mission branding being removed with no replacement named ('The new bag looks identical but no longer says it's manufactured by Mission'). No source names the current co-packer for the organic tortilla chips." }, { "database": "Community / rumor scan (Reddit r/Costco, listicles)", "date": "2026-07-06", "result": "Candidates that circulate for Costco private-label tortilla chips are Mission Foods (Gruma; the documented former co-brand), Truco Enterprises (the On The Border private-label maker), and Shearer's Foods. None is tied to the CURRENT Kirkland Signature organic tortilla chips by any tier 1-5 evidence; the naming is contradictory and unsourced once the removed Mission co-brand is set aside." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "Route is structurally weak here and was not decisive: US-sold tortilla chips are overwhelmingly produced domestically and Costco masks many shipments via freight forwarders, so absence of import records proves nothing (tier 5 caveat). No Costco tortilla-chip supplier signal surfaced." } ], "last_verified": "2026-07-06", "history": [ { "manufacturer": "Mission Foods", "from": "unknown", "to": "2024", "note": "Costco's organic tortilla chips formerly co-branded Mission Foods: the bags \"used to bear both the label for Mission Foods as well as the Kirkland Signature logo\" (Food Republic, Jan 2025), a documented on-label co-brand that names the brand-manufacturer link. By the time of that January 2025 reporting the current 40 oz bag carried only Kirkland Signature branding. The 'to' date marks the observed removal of the Mission co-brand, not a confirmed manufacturer exit - it is not publicly documented whether Mission still produces the chips under a de-branded arrangement or was replaced.", "sources": [ { "url": "https://www.foodrepublic.com/1769585/who-makes-costco-kirkland-tortilla-chips/", "title": "Who Makes Costco's Kirkland Organic Tortilla Chips?", "publisher": "Food Republic", "date_published": "2025-01-29", "date_accessed": "2026-07-06", "tier": 4, "note": "Documents the former on-label co-brand: Costco's organic tortilla chips \"used to bear both the label for Mission Foods as well as the Kirkland Signature logo. However, the current 40-ounce bag available at most warehouse locations is now branded as a Kirkland Signature product only.\" Also hedges the present: \"While the answer isn't 100% definitive, Mission Foods may be the manufacturer,\" and notes shoppers speculating Costco switched or now makes its own.", "archive_url": "https://web.archive.org/web/20260305104212/https://www.foodrepublic.com/1769585/who-makes-costco-kirkland-tortilla-chips/" } ] } ] }, "common_claim": "The prevailing answer names Mission Foods, pointing to the bags that once co-branded \"Mission Foods\" alongside the Kirkland Signature logo. But that co-brand has been removed from the current 40 oz bag, and even the food-media piece making the Mission claim (Food Republic, January 2025) hedges that the answer \"isn't 100% definitive\" and reports shoppers speculating that Costco switched suppliers or now makes its own. Mission Foods is documented only as the former co-branded maker (see history); no recall, Costco product listing, or news report identifies who makes the current organic tortilla chips.", "name_brand_equivalent": { "name": "Late July Organic Restaurant Style Tortilla Chips", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic tortilla chips?", "a": "No reliable public evidence identifies the current manufacturer. Earlier bags co-branded Mission Foods, printing the Mission logo alongside Kirkland Signature, but the current 40 oz bag is branded Kirkland Signature only, and no recall, Costco product listing, or news report names the current maker. A January 2025 Food Republic piece said Mission \"may be\" the maker while stressing the answer \"isn't 100% definitive.\"" }, { "q": "Did Costco change who makes its organic tortilla chips?", "a": "The packaging changed: earlier bags co-branded Mission Foods, and the current bag does not. Whether that reflects a manufacturer change or only a branding decision is not publicly documented - Mission was the co-branded maker on the older bags, but no public source confirms who produces the current version." }, { "q": "Are Kirkland organic tortilla chips still made by Mission?", "a": "That is not publicly documented. Mission Foods was the co-branded maker on earlier bags, and Food Republic (January 2025) reported Mission \"may be\" the current maker - but the Mission co-brand has since been removed from the 40 oz bag, and no recall, Costco listing, or report confirms whether Mission still produces the chips." } ], "date_added": "2026-07-06" }, { "slug": "peanut-butter", "product": "Kirkland Signature Organic Peanut Butter, Creamy, 28 oz, 2-count", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Hampton Farms (Severn Peanut Co.)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-organic-peanut-butter-28-oz-2-count/100334334", "title": "Kirkland Signature Organic Peanut Butter, 28 oz, 2-count (item #100334334)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own product data embedded in the listing names the manufacturer in its mfName field: 'HAMPTON FARMS' on the parent record and 'SEVERN PEANUT CO' on the child item (SKU 555000, UPC 096619555017) — Hampton Farms is the retail brand of Severn Peanut Co. of Severn, NC. Costco exposes this same field publicly as a 'manufacturername' search facet. Field reliability was cross-checked against two known ground truths: the Kirkland diapers listing shows mfName 'FIRST QUALITY CONSUMER PR' (snapshot 2026-04-18, matching the Bloomberg-confirmed First Quality switch) and the Kirkland AA batteries listing shows 'DURACELL DISTRIBUTING INC' (snapshot 2026-01-09, matching Costco's exec-confirmed Duracell attribution). Graded probable, not confirmed: this is machine-readable catalog data naming a supplier of record, and no press report or regulatory record independently names Hampton Farms for the Kirkland jar.", "archive_url": "https://web.archive.org/web/20251111192159/https://www.costco.com/p/-/kirkland-signature-organic-peanut-butter-28-oz-2-count/100334334" }, { "url": "https://www.themirror.com/lifestyle/food-drink/costco-discontinues-peanut-butter-organic-1487571", "title": "Costco discontinues fan favorite item that customers say was 'perfect'", "publisher": "The Mirror US", "date_published": "2025-11-05", "date_accessed": "2026-07-05", "tier": 4, "note": "Documents that 'The Kirkland Signature Organic Creamy Peanut Butter is no longer available at Costco' and that 'Costco is instead offering the Naturally More Organic Peanut Butter made by Hampton Farms in North Carolina.' Indirect corroboration only: the company named in Costco's catalog data for the Kirkland jar took over the shelf slot under its own brand; the article does not itself name the Kirkland jar's maker.", "archive_url": "https://web.archive.org/web/20251130232038/https://www.themirror.com/lifestyle/food-drink/costco-discontinues-peanut-butter-organic-1487571" }, { "url": "https://www.the-sun.com/money/16665147/costco-discontinued-item-outrage-kirkland-peanut-butter/", "title": "Costco brings back discontinued item after shoppers threaten memberships", "publisher": "The U.S. Sun", "date_published": "2026-07-09", "date_accessed": "2026-07-11", "tier": 4, "note": "Documents the return: the Kirkland Signature organic creamy peanut butter is back in warehouses and on Costco.com ($11.69 for the 2×28 oz pack) as of July 2026, and attributes the roughly nine-month gap that began around September 2025 to a Valencia-peanut supply issue at Hampton Farms — press tying Hampton Farms to the Kirkland jar in the context of the outage. Originally held under an independence caveat (the supply-story naming might derive from the same catalog-data chain); ruled genuinely independent at final review (2026-07-30, DECISIONS) — this corroboration is what promotes the record to confirmed.", "archive_url": "https://web.archive.org/web/20260710083429/https://www.the-sun.com/money/16665147/costco-discontinued-item-outrage-kirkland-peanut-butter/" } ], "last_verified": "2026-07-11", "history": [ { "manufacturer": "Sunland, Inc.", "from": "unknown", "to": "2012", "note": "Sunland's Portales, New Mexico peanut butter plant made Kirkland natural and organic peanut butter until the September 2012 Salmonella recall: the expanded recall notice of October 4, 2012 — posted on costco.com — lists 'Kirkland Natural Peanut Butter Creamy' and 'Kirkland Organic Creamy Peanut Butter' among the products manufactured in the plant. The FDA suspended Sunland's food-facility registration on November 26, 2012 (its first-ever use of that 2011 food-safety-law power); Sunland briefly resumed operations in May 2013, then filed Chapter 7 bankruptcy in October 2013. No public source documents who made Kirkland peanut butter between Sunland's collapse and the Hampton Farms-era listing data.", "sources": [ { "url": "http://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/Attachment/recalls/2012-10-04-Sunland-Recall-Posting.pdf", "title": "Sunland, Inc. Announces Voluntary Expansion of Ongoing Recall To Include All Products Manufactured in its Peanut Butter Plant After March 1, 2010", "publisher": "Sunland, Inc. (recall notice posted by Costco Wholesale)", "date_published": "2012-10-04", "date_accessed": "2026-07-05", "tier": 2, "note": "The recall notice's affected-product list includes 'Kirkland Natural Peanut Butter Creamy' and 'Kirkland Organic Creamy Peanut Butter' among 'products manufactured in its Peanut Butter Plant' — a recall notice directly naming the co-packer for the Kirkland product, hosted on Costco's own site. FDA's enforcement database carries the matching records (recalling firm Sunland, Incorporated, initiation 2012-09-24).", "archive_url": "https://web.archive.org/web/20130206023618/http://www.costco.com/wcsstore/CostcoUSBCCatalogAssetStore/Attachment/recalls/2012-10-04-Sunland-Recall-Posting.pdf" }, { "url": "https://abcnews.go.com/blogs/health/2012/11/26/fda-closes-peanut-butter-plant-linked-to-salmonella", "title": "FDA Closes Peanut Butter Plant Linked to Salmonella", "publisher": "ABC News", "date_published": "2012-11-26", "date_accessed": "2026-07-05", "tier": 4, "note": "Era-end context (does not name Kirkland): 'For the first time the FDA has utilized new power granted by the 2011 food safety law and shut down Sunland Inc.'s New Mexico processing plant' — 'Sunland's history of violations led FDA to make the decision to suspend the company's registration.'", "archive_url": "https://web.archive.org/web/20250424111527/https://abcnews.go.com/blogs/health/2012/11/26/fda-closes-peanut-butter-plant-linked-to-salmonella/" }, { "url": "https://www.thedailymeal.com/1970397/kirkland-peanut-butter-recall-bankrupted-brand-who-made-it-sunland/", "title": "The Costco Peanut Butter Recall That Bankrupted The Brand That Made It", "publisher": "Daily Meal", "date_accessed": "2026-07-05", "tier": 6, "note": "Era-end dates: the recall 'was announced on September 24, 2012,' Sunland got 'FDA authorization to resume operations in May 2013,' and 'after filing for Chapter 7 bankruptcy in October 2013, the U.S. Bankruptcy Court ordered the plant's auction.' Food-media retrospective; included for the timeline only.", "archive_url": "https://web.archive.org/web/20250922221940/https://www.thedailymeal.com/1970397/kirkland-peanut-butter-recall-bankrupted-brand-who-made-it-sunland/" } ] } ] }, "common_claim": "Most top-ranking answers say Costco never discloses who makes Kirkland peanut butter, and no single big-name guess dominates the results. The documented trail is better than that: the 2012 Sunland Inc. recall notice named both Kirkland natural and organic peanut butter as products of Sunland's New Mexico plant (the recall bankrupted that co-packer), and for the modern organic jar Costco's own catalog data names Hampton Farms (Severn Peanut Co.), and the return coverage independently tied the supply gap to Hampton Farms — the modern jar's attribution is confirmed. Costco pulled the Kirkland jar in late 2025 — the shelf slot went to Hampton Farms' own Naturally More brand — then returned it by July 2026, a roughly nine-month gap that press coverage attributes to a Valencia-peanut supply shortfall at Hampton Farms.", "name_brand_equivalent": { "name": "Smucker's Natural Creamy Peanut Butter, 26 oz", "amazon_url": "https://www.amazon.com/dp/B015PGZ1SY" }, "faq": [ { "q": "Who makes Kirkland Signature organic peanut butter?", "a": "Costco does not say on the jar, but the manufacturer field in Costco's own product-listing data (captured November 2025) names Hampton Farms — the peanut company of Severn, North Carolina, operating as Severn Peanut Co. The attribution is confirmed: coverage of the jar's nine-month supply gap and its July 2026 return independently named Hampton Farms, corroborating the catalog data. After Costco pulled the Kirkland jar in late 2025, the replacement on the shelf was Naturally More organic peanut butter, a Hampton Farms brand, per The Mirror US; the Kirkland jar itself returned to warehouses and Costco.com by July 2026, per The U.S. Sun." }, { "q": "Was Kirkland peanut butter part of the Jif peanut butter recall?", "a": "No. The May 2022 J.M. Smucker recall covered Jif-brand peanut butter only — no Kirkland product was included. Kirkland peanut butter's recall history is older: in 2012, Sunland Inc. of Portales, New Mexico recalled its plant's output for possible Salmonella contamination, and the expanded notice posted on costco.com listed both Kirkland Natural Peanut Butter Creamy and Kirkland Organic Creamy Peanut Butter — direct recall-notice evidence that Sunland manufactured Kirkland peanut butter at the time. That recall ended Sunland: the FDA suspended its registration in November 2012 and the company went bankrupt in October 2013." }, { "q": "Did Costco discontinue Kirkland Signature organic peanut butter?", "a": "Temporarily. Reporting in November 2025 (The Mirror US) documented that the Kirkland Signature Organic Creamy Peanut Butter was no longer available at Costco and that the warehouse instead stocked Naturally More organic peanut butter, a Hampton Farms brand — the same company Costco's catalog data had named in the Kirkland jar's manufacturer field. The jar then came back: gradual restocking was reported from December 2025, and by July 2026 The U.S. Sun documented it back in warehouses and on Costco.com at $11.69 for the two-jar pack, attributing the gap to a Valencia-peanut supply shortfall at Hampton Farms rather than a permanent discontinuation." } ], "date_added": "2026-07-05" }, { "slug": "peanut-butter-pretzels", "product": "Kirkland Signature Peanut Butter Filled Pretzel Nuggets, 55 oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Bay Valley Foods, LLC (TreeHouse Foods)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-peanut-butter-filled-pretzel-nuggets-55-oz/100393423", "title": "Kirkland Signature Peanut Butter Filled Pretzel Nuggets, 55 oz (item #100393423)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-06", "tier": 4, "note": "Costco's own product data embedded in the listing names 'BAY VALLEY FOODS, LLC' in its mfName (manufacturer) field for this exact item (SKU 1050557; image asset 1050557-847; feature text 'Peanut Butter Filled Pretzels; 55 oz. Plastic Jar; Packed In The USA'), with a startDate of 2017-11-21. Bay Valley Foods, LLC is the private-label manufacturing subsidiary of TreeHouse Foods, Inc. (FDA food-enforcement records list the firm as 'Bay Valley Foods LLC / TreeHouse Foods, Inc'). Field reliability cross-checks against two known ground truths (Kirkland diapers listing -> 'FIRST QUALITY CONSUMER PR', matching the Bloomberg-confirmed switch; Kirkland AA batteries -> 'DURACELL DISTRIBUTING INC', matching the exec-confirmed attribution). Graded probable, not confirmed: machine-readable catalog data naming a supplier of record, with no press or regulatory record independently naming Bay Valley Foods for this jar. The current package (Costcuisine review) states only that it is packed in the USA and distributed by Costco.", "archive_url": "https://web.archive.org/web/20251110093330/https://www.costco.com/p/-/kirkland-signature-peanut-butter-filled-pretzel-nuggets-55-oz/100393423" }, { "url": "https://www.tastingtable.com/1852125/costco-peanut-butter-pretzels-brand/", "title": "The Beloved Brand Behind Costco's Peanut Butter Pretzels", "publisher": "Tasting Table", "date_published": "2025-05-08", "date_accessed": "2026-07-06", "tier": 6, "note": "Documents the competing (and prevailing) food-media claim, cited here as context, not adopted: \"You can thank the beloved Utz/H.K. Anderson brand for its genius behind the Kirkland Signature peanut butter pretzels\" and \"Utz purchased the H.K Anderson name back in 2020 and acquired ownership of the brand's acclaimed peanut butter pretzel nuggets.\" It also reports that after a roughly three-month disappearance in late 2023 the packaging \"was updated to remove the H.K. Anderson name,\" and that \"Costco never made an official recall announcement or explained the pretzels' disappearance.\" Unsourced attribution (tier 6); Costco's own catalog instead names Bay Valley Foods for this item.", "archive_url": "https://web.archive.org/web/20250912040526/https://www.tastingtable.com/1852125/costco-peanut-butter-pretzels-brand/" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The prevailing answer credits the Utz/H.K. Anderson brand - known for peanut-butter-filled pretzel nuggets - and some shoppers also guess Snak King. Neither is confirmed. Food media (Tasting Table) report the Kirkland package carried an 'H.K. Anderson' co-brand that was removed around 2023, and Utz has owned the H.K. Anderson brand since 2020, but those accounts are unsourced and the current jar names no maker. Costco's own catalog manufacturer field instead names Bay Valley Foods, LLC - the private-label subsidiary of TreeHouse Foods - for this exact item, so the evidence points to Bay Valley Foods rather than to Utz or Snak King.", "name_brand_equivalent": { "name": "H.K. Anderson Peanut Butter Filled Pretzel Nuggets (Utz)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature peanut butter pretzels?", "a": "Costco does not name the maker on the jar - the label states only that it is packed in the USA and distributed by Costco - but the manufacturer field in Costco's own product-listing data names Bay Valley Foods, LLC, the private-label subsidiary of TreeHouse Foods, for this exact item. Evidence points to Bay Valley Foods; because no press report or regulatory record independently corroborates it, the attribution is graded probable rather than confirmed." }, { "q": "Are Kirkland peanut butter pretzels made by H.K. Anderson or Utz?", "a": "That is the most common claim online, but it is not confirmed. The Kirkland package carried an 'H.K. Anderson' co-brand that food media report was removed around 2023, and Utz has owned the H.K. Anderson brand since 2020 - yet no source documents Utz or H.K. Anderson as the current maker, and Costco's own catalog names Bay Valley Foods, LLC for the jar. On that evidence the pointer is to Bay Valley Foods, not Utz." }, { "q": "Were Kirkland peanut butter pretzels recalled or discontinued?", "a": "No recall of Kirkland Signature peanut butter pretzels appears in FDA or CPSC databases (checked July 2026). The pretzel nuggets did vanish from shelves for roughly three months in late 2023, frustrating shoppers, but Costco never announced a recall or explained the gap; when they returned, the package no longer carried the H.K. Anderson name, per Tasting Table." } ], "date_added": "2026-07-06" }, { "slug": "protein-bars", "product": "Kirkland Signature Protein Bar, Variety Pack, 2.12 oz, 20-count", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Come Ready Foods, LLC (Ready Nutrition)", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.costco.com/p/-/kirkland-signature-protein-bar-variety-pack-212-oz-20-count/100296198", "title": "Kirkland Signature Protein Bar, Variety Pack, 2.12 oz, 20-count (item #100296198)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own product data embedded in the listing names 'COME READY NUTRITION' / 'COME READY FOODS LLC' in its mfName (manufacturer) field for this exact item. Come Ready Foods, LLC of Wexford, Pennsylvania is the company behind Ready-brand protein bars, which Costco also sells. Field reliability was cross-checked against two known ground truths (Kirkland diapers listing → 'FIRST QUALITY CONSUMER PR', matching the Bloomberg-confirmed switch; Kirkland AA batteries → 'DURACELL DISTRIBUTING INC', matching the exec-confirmed attribution). Graded probable, not confirmed: machine-readable catalog data naming a supplier of record, with no press or regulatory corroboration for this product.", "archive_url": "https://web.archive.org/web/20251211032804/https://www.costco.com/p/-/kirkland-signature-protein-bar-variety-pack-212-oz-20-count/100296198" }, { "url": "https://www.costco.com/p/-/kirkland-signature-protein-bars-chocolate-peanut-butter-chunk-212-oz-20-count/100398624", "title": "Kirkland Signature Protein Bars Chocolate Peanut Butter Chunk 2.12 oz, 20-count (item #100398624)", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Second Kirkland protein-bar listing carrying the same 'COME READY FOODS LLC' / 'COME READY NUTRITION' manufacturer field (December 2025 capture) — the naming applies across the Kirkland protein-bar line, not a single SKU.", "archive_url": "https://web.archive.org/web/20251231065312/https://www.costco.com/p/-/kirkland-signature-protein-bars-chocolate-peanut-butter-chunk-212-oz-20-count/100398624" }, { "url": "https://www.chowhound.com/1804459/costco-kirkland-protein-bars-quest-bar-dupe/", "title": "Are Costco's Kirkland Signature Protein Bars Really A Quest Bar Copycat?", "publisher": "Chowhound", "date_published": "2025-03-11", "date_accessed": "2026-07-05", "tier": 6, "note": "Debunk source for the prevailing claim: reports the Kirkland and Quest bars come from different companies, that 'it's a little more difficult to nail down who actually makes Kirkland Signature protein bars,' and that it 'couldn't confirm the exact manufacturer' — while noting Quest Nutrition (acquired by The Simply Good Foods Co. in 2019) produces its own bars. Its Leclerc Foods mention is explicit speculation. Establishes that no published source names the Kirkland maker.", "archive_url": "https://web.archive.org/web/20251214231525/https://www.chowhound.com/1804459/costco-kirkland-protein-bars-quest-bar-dupe/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The prevailing online claim treats the Kirkland bars as Quest-bar copycats and guesses that Quest Nutrition (The Simply Good Foods Co.) or Premier Nutrition supplies them. No tier 1-5 evidence supports either name: Chowhound (March 2025) could not confirm the maker and noted Quest Nutrition produces its own bars. Costco's own catalog data instead names Come Ready Foods, LLC — the Wexford, Pennsylvania company behind Ready-brand protein bars, which Costco also stocks — so the evidence points to Come Ready Foods.", "name_brand_equivalent": { "name": "Quest Nutrition Protein Bar, Chocolate Chip Cookie Dough, 2.12 oz, 12-count", "amazon_url": "https://www.amazon.com/dp/B00NMPH8C8" }, "faq": [ { "q": "Are Kirkland protein bars made by Quest?", "a": "No evidence supports that. Chowhound (March 2025) compared the two and reported the bars come from different companies: Quest Nutrition produces its own bars (Quest was acquired by The Simply Good Foods Co. in 2019), and no tier 1-5 source connects Quest or Premier Nutrition to the Kirkland bars. Costco's own catalog data names Come Ready Foods, LLC in the manufacturer field of its Kirkland protein-bar listings." }, { "q": "Who makes Kirkland Signature protein bars?", "a": "Costco does not disclose it on the label, but the manufacturer field in Costco's own product-listing data — captured December 2025 on two separate Kirkland protein-bar listings — names Come Ready Foods, LLC, the Wexford, Pennsylvania company behind Ready-brand protein bars, which Costco also sells. Evidence points to Come Ready Foods; because no press report or regulatory record corroborates it, the attribution is graded probable rather than confirmed." }, { "q": "Were Kirkland protein bars ever recalled?", "a": "No. FDA's enforcement database shows no recall of Kirkland Signature protein bars (checked July 2026). A late-2025 story about a 'Kirkland Signature organic protein bars' recall circulated on low-quality aggregator sites but matches no FDA enforcement record; separate recalls of NuGo and SimplyProtein bars sold at Costco involved those brands, not Kirkland." } ], "date_added": "2026-07-05" }, { "slug": "raw-honey", "product": "Kirkland Signature 100% U.S. Raw, Unfiltered Honey (3 lb)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": "Rice's Honey (Local Hive)", "status": "rumored", "evidence_tier": 6, "sources": [ { "url": "https://www.tastingtable.com/1596802/what-brand-costco-honey/", "title": "Rice's Honey Makes Costco's Kirkland Signature Honey, But Only Part Of It", "publisher": "Tasting Table", "date_published": null, "date_accessed": "2026-07-06", "tier": 6, "note": "Food-media attribution (tier 6, no linkable primary): \"Colorado-based honey giant Rice's Honey — which scored well on our review of raw honeys — is responsible for a portion of what goes into bottles of Kirkland Signature 100% U.S. Raw, Unfiltered Honey.\" Describes Rice's as \"more of a honey processor\" working with a US beekeeper network, and notes Costco once billed the product as \"100% Local\" before moving to the \"100% U.S.\" label. Names only a portion of a regional, multi-supplier program.", "archive_url": "https://web.archive.org/web/20260412193938/https://www.tastingtable.com/1596802/what-brand-costco-honey/" }, { "url": "https://www.foodrepublic.com/1985646/vintage-brand-behind-costco-raw-unfiltered-honey/", "title": "The Vintage Brand Behind Costco's Raw Unfiltered Honey (But There's A Catch)", "publisher": "Food Republic", "date_published": null, "date_accessed": "2026-07-06", "tier": 6, "note": "Traces the attribution to a Costco publication it does not link (tier 6): \"According to a 2019 Costco Connection article, one of its honey suppliers is Rice's Honey (per Moneywise).\" \"The catch\" is that Rice's supplies only certain warehouse regions (Southern California, the Pacific Northwest, Texas, Colorado, Utah), leaving other states to unnamed packers. Also documents the 2022 relabel: Costco \"offering a full refund to any customer who had purchased the honey between 2019 and 2022 and completely dropping the local from the name.\"", "archive_url": "https://web.archive.org/web/20251116000802/https://www.foodrepublic.com/1985646/vintage-brand-behind-costco-raw-unfiltered-honey/" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "The widely repeated answer is that Rice's Honey — the century-old Colorado packer (founded 1924) that rebranded as Local Hive — supplies Costco's Kirkland Signature raw, unfiltered honey, usually citing a 2019 Costco Connection article that named Rice's. The circumstantial case is real but partial: by every account the Kirkland honey is a regional, multi-supplier program, and Rice's is named only for certain warehouse regions (Southern California, the Pacific Northwest, Texas, Colorado, and Utah), with other states served by unnamed packers. No label, company statement, or regulatory record in hand confirms Rice's for any given bottle, so Rice's Honey is rumored (unverified) to pack a portion of the line. Separately, Costco relabeled the honey from '100% Local' to '100% U.S.' and refunded buyers in 2022 after a self-audit found some bottles were not from the state claimed.", "name_brand_equivalent": { "name": "Nature Nate's 100% Pure Raw & Unfiltered Honey", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature raw honey?", "a": "No single maker is confirmed. The one company named on the record is Rice's Honey — a Colorado packer, founded in 1924, that rebranded as Local Hive — which a 2019 Costco Connection article (as reported by food media) tied to Costco's honey program for certain regions. Rice's Honey is rumored (unverified) to pack a portion of the Kirkland Signature raw, unfiltered honey; because the program is regional and multi-supplier and no label or company statement confirms it, this is not a documented attribution. Other regions are served by packers Costco has not named." }, { "q": "Is Kirkland honey really local?", "a": "Not necessarily. Costco used to sell the honey as '100% Local,' but in 2022 a self-audit found some bottles contained honey that was not from the state on the label. Costco alerted members who bought the 3 lb Kirkland Signature Local Honey between January 2019 and August 2022, offered full refunds, and dropped 'Local' from the name — the product is now labeled '100% U.S.' Because honey production varies by state, the raw, unfiltered line is blended regionally from multiple suppliers rather than drawn from a single local producer." }, { "q": "Did Rice's Honey change its name?", "a": "Yes. Rice's Honey, the Colorado packer widely linked to Costco's raw honey, rebranded as Local Hive several years ago to emphasize regional sourcing. It is one of the largest honey packers in the United States and operates as a processor — collecting and blending honey from networks of beekeepers rather than keeping bees itself." } ], "date_added": "2026-07-06" }, { "slug": "rolled-oats", "product": "Kirkland Signature Whole Grain Rolled Oats, 10 lbs", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep (FDA openFDA food-enforcement API; CPSC SaferProducts; FSIS)", "date": "2026-07-05", "result": "openFDA food-enforcement search for 'rolled oats' + 'kirkland' returned 0 matches; CPSC does not cover packaged food. No recall of Kirkland Signature rolled oats or whole grain oats is on record, so the recall route surfaced no co-packer." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, Wayback only)", "date": "2026-07-05", "result": "The current Kirkland Signature Whole Grain Rolled Oats listing (item #4000218982) has no Wayback snapshot; the archived .product.4000218982.html pages (April-May 2024 snapshots) use the older Costco template and embed no 'mfName' manufacturer field. The mfName route - which resolved the Kirkland popcorn and granola-bar listings - is unavailable for this item; capturing the live PDP's manufacturer field is a browser follow-up for Ian." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-05", "result": "Search for \"Kirkland Signature\" + \"rolled oats\" returned 0 opinions. No litigation names a miller or co-packer of Kirkland Signature rolled oats." }, { "database": "On-package / origin check (Costco listing, retailer and review-site product copy)", "date": "2026-07-05", "result": "The label and photographed reviews describe the oats as a Product of Canada, packed in the USA - country of origin only. No miller, co-packer, or 'distributed by' entity beyond Costco Wholesale is named on the package." }, { "database": "News / trade-press / community-listicle sweep", "date": "2026-07-05", "result": "No article or executive statement names the maker. Content-mill answers point to large oat millers - Grain Millers, Inc. (Yorkton, Saskatchewan; Eugene, Oregon) and Richardson International (a Canadian agribusiness) - purely by inference from the 'Product of Canada' origin, with no evidence cited. Grain Millers is a real major North American oat miller, but nothing connects it to the Kirkland brand." }, { "database": "ImportYeti / customs bills of lading", "date": "2026-07-05", "result": "Route structurally weak and unresolved: Canadian-origin oats packed in the USA and Costco's freight-forwarder masking mean import records neither surfaced a supplier nor could disprove one (tier 5 caveat)." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Content-mill answers guess that a large Canadian oat miller - most often Grain Millers, Inc. or Richardson International - makes Kirkland Signature Whole Grain Rolled Oats, reasoning only from the label's 'Product of Canada' origin. No tier 1-5 evidence supports any specific miller: Costco does not disclose the supplier, the label names only the country of origin, and no recall, court record, or Costco catalog field identifies the maker.", "name_brand_equivalent": { "name": "Quaker Old Fashioned Rolled Oats", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature rolled oats for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier, the label states only that the oats are a Product of Canada packed in the USA, and no recall, court record, or archived Costco manufacturer field names a miller. Content-mill articles guess at large Canadian oat millers such as Grain Millers, Inc. or Richardson International from the Canadian origin alone, but no tier 1-5 evidence supports any of them." }, { "q": "Are Kirkland rolled oats the same as Quaker oats?", "a": "That is not publicly documented. Quaker Oats is a PepsiCo brand, and Kirkland's rolled oats are a separate Costco private-label product sourced from Canada; no tier 1-5 evidence shows the two share a maker, and Costco has not confirmed the supplier." }, { "q": "Where do Kirkland rolled oats come from?", "a": "The packaging identifies the oats as a Product of Canada, packed in the USA - Canada is one of the world's largest oat-growing regions. That origin statement is the only sourcing detail Costco discloses; it does not name the mill that processes and packs the oats, and no public source fills that gap." } ], "date_added": "2026-07-05" }, { "slug": "salsa", "product": "Kirkland Signature Organic Salsa, Medium, 38 oz (2-count)", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA / CPSC recall sweep (openFDA food-enforcement; \"kirkland\" + salsa)", "date": "2026-07-06", "result": "No Kirkland Signature salsa recall on record; openFDA returns no matching enforcement records. The recall route names no co-packer." }, { "database": "CourtListener + RECAP (query: \"Kirkland Signature\" salsa)", "date": "2026-07-06", "result": "0 relevant opinions (only the unrelated Destileria Serralles v. Kabushiki Kaisha Donq trademark case matched loosely). No litigation names a supplier." }, { "database": "Costco.com PDP 'mfName' route (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The archived legacy PDP (kirkland-signature,-organic-salsa,-medium,-38-oz,-2-count.product.100765773.html, snapshot 2024-04-10) embeds no manufacturer value, and the newer /p/-/ page (item 100765773) has no Wayback snapshot carrying an mfName. Capturing the live PDP's mfName is a browser follow-up for Ian." }, { "database": "Label / review-photo check (Costcuisine and other photographed-label reviews)", "date": "2026-07-06", "result": "The product is labeled USDA Organic and made in the USA; photographed-label reviews quote no co-packer, 'distributed by,' or manufacturer beyond the Costco private label." }, { "database": "News / trade-press / executive-statement sweep", "date": "2026-07-06", "result": "No article or executive statement names the salsa's maker." }, { "database": "Community / listicle scan", "date": "2026-07-06", "result": "The recurring guess is Mission Foods, but it is explicitly inferential: content-mill articles reason that because Mission Foods long supplied Kirkland tortilla chips (its logo once appeared on the bag), it 'might' also make the salsa, while conceding this 'does not definitively answer' the question. No source documents a Mission Foods link to the salsa." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "No widely evidenced answer exists for who makes Kirkland Signature Organic Salsa. The one name that circulates — Mission Foods — is explicit speculation: content mills reason that because Mission Foods long supplied Kirkland tortilla chips, it might also make the salsa, while conceding this 'does not definitively answer' the question. Costco discloses only that the salsa is organic and made in the USA, and a documented sweep of recall databases, court records, Costco's own pages, and trade press turned up no source naming the co-packer.", "name_brand_equivalent": { "name": "Tostitos Chunky Salsa, Medium", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature organic salsa?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier; the label states only that the salsa is organic and made in the USA. A documented search of FDA recall databases, federal court records, Costco's own product pages, and trade press found no tier 1-5 source naming a co-packer." }, { "q": "Is Kirkland salsa made by Mission Foods?", "a": "There is no evidence for that. The claim is an inference: Mission Foods was, for years, the named supplier of Kirkland tortilla chips (its logo appeared on the bag), so some articles guess it also makes the salsa. But no source documents a Mission Foods link to the salsa, the chip-to-salsa leap is speculative, and the Mission logo has since been dropped from the Kirkland chip packaging — leaving even the chip relationship unclear." }, { "q": "Was Kirkland organic salsa recalled?", "a": "No. FDA's enforcement database shows no recall of Kirkland Signature Organic Salsa (checked July 2026). Costco's Kirkland recalls in recent years have involved other products — such as smoked salmon, organic eggs, and a Caesar-salad kit — not the salsa." } ], "date_added": "2026-07-06" }, { "slug": "trail-mix", "product": "Kirkland Signature Trail Mix, 4 lbs", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Recall sweep (FDA openFDA food-enforcement API; CPSC SaferProducts; FSIS)", "date": "2026-07-05", "result": "openFDA food-enforcement search for 'trail mix' + 'kirkland' returned 0 matches; CPSC does not cover packaged food and returned nothing relevant. The 2016 SunOpta sunflower-kernel Listeria contamination triggered a large cascade of downstream trail-mix and snack recalls - including Brown & Haley's Mountain Thins Trail Mix, Kroger Cranberry Delight Trail Mix, and Kashi Trail Mix bars - but no public recall notice named Kirkland Signature Trail Mix, and none identified a Kirkland co-packer. No recall route surfaced a maker." }, { "database": "Costco.com PDP manufacturer field (mfName route; costco.com blocks bots, Wayback only)", "date": "2026-07-05", "result": "The current Kirkland Signature Trail Mix listings (item #100752766, 4 lb; item #100770569, snack packs) have no Wayback snapshot, and the only archived Costco page - the older .product.100752766.html template (snapshot 2025-03-17) - predates the embedded 'mfName' manufacturer field that resolved the Kirkland popcorn and granola-bar listings. The mfName route is unavailable for this item; capturing the live PDP's manufacturer field is a browser follow-up for Ian." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-05", "result": "Search for \"Kirkland Signature\" + \"trail mix\" returned 0 opinions. No litigation names a supplier of Kirkland Signature Trail Mix." }, { "database": "News / trade-press / executive-statement sweep (Google/Bing news, food trade press)", "date": "2026-07-05", "result": "No article or executive statement names the maker of Kirkland Signature Trail Mix. John B. Sanfilippo & Son (Fisher, Orchard Valley Harvest, Squirrel Brand) is a major private-label nut and trail-mix processor that lists Costco among its key accounts and is a plausible candidate, but no source ties JBSS to the Kirkland trail mix specifically." }, { "database": "On-package / co-brand / origin check (Costco listing, Amazon and reseller product copy)", "date": "2026-07-05", "result": "The mix's M&M's candies are a Mars product used as an inclusion, not the maker; the pack states it is processed and packed in the USA and 'Distributed by Costco Wholesale' - no co-packer or 'made by' entity named on the label." }, { "database": "ImportYeti / customs bills of lading and community-listicle scan", "date": "2026-07-05", "result": "Import route structurally weak here (US-market trail mix is packed domestically and Costco masks many shipments via freight forwarders, so absence proves nothing). A 'Snackathon Foods' Kirkland trail-mix page is a third-party reseller listing (now returning HTTP 404), not a manufacturer. No listicle or community thread converges on an evidenced maker." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "There is no widely repeated answer for who makes Kirkland Signature Trail Mix - unlike some Kirkland items, no co-brand, Costco catalog listing, or recall notice names its maker. John B. Sanfilippo & Son, a large private-label nut and trail-mix processor, lists Costco among its accounts and is a plausible candidate, but no tier 1-5 source connects it to the Kirkland trail mix, so the maker is not publicly documented.", "name_brand_equivalent": { "name": "Planters Nut & Chocolate Trail Mix", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature trail mix for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose the supplier, the product's current listing has no archived manufacturer field, and no recall notice names a co-packer. John B. Sanfilippo & Son - a large private-label nut and trail-mix processor that counts Costco among its accounts - is a plausible candidate, but no tier 1-5 source ties it to the Kirkland trail mix." }, { "q": "Was Kirkland trail mix part of the 2016 sunflower seed Listeria recall?", "a": "No Kirkland Signature Trail Mix recall is documented from that event. The 2016 SunOpta sunflower-kernel Listeria contamination triggered a cascade of downstream trail-mix and snack recalls - including Brown & Haley's Mountain Thins, Kroger Cranberry Delight, and Kashi trail-mix bars - but no public recall notice named Kirkland Signature Trail Mix, and none identified a Kirkland co-packer." }, { "q": "Kirkland trail mix has M&M's - does that mean Mars makes it?", "a": "No. The trail mix includes M&M's candies, a Mars product, alongside peanuts, raisins, cashews, and almonds - but those candies are an ingredient inclusion, not evidence that Mars blends or packs the mix. No public source names the company that actually assembles and packages Kirkland Signature Trail Mix." } ], "date_added": "2026-07-05" }, { "slug": "vanilla-extract", "product": "Kirkland Signature Pure Vanilla Extract, 16 fl oz", "brand": "kirkland", "category": "pantry", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA / CPSC recall sweep (openFDA food-enforcement API; \"kirkland\" + vanilla)", "date": "2026-07-06", "result": "No recall of Kirkland Signature vanilla extract on record. The only Kirkland \"vanilla\" hit in the openFDA food-enforcement database is a January 2022 recall of Kirkland Signature Organic Soy Non-Dairy Beverage Vanilla by SunOpta Grains and Foods Inc. — a soy milk, not the extract. The recall route surfaces no co-packer or bottler for the vanilla extract." }, { "database": "CourtListener + RECAP (query: \"Kirkland Signature\" vanilla extract)", "date": "2026-07-06", "result": "0 opinions. No litigation names a supplier of Kirkland Signature vanilla extract (the only loosely matching case, Destileria Serralles v. Kabushiki Kaisha Donq, is an unrelated trademark dispute)." }, { "database": "Costco.com PDP 'mfName' route (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The current /p/-/ product page has no Wayback snapshot, and the archived legacy PDP (pure-vanilla-extract,-16-fl-oz.product.100434618.html, snapshot 2024-07-31) embeds no manufacturer value — the mfName field appears only on Costco's 2025+ /p/-/ pages, which are not captured for this item. Capturing the live PDP's mfName is a browser follow-up for Ian." }, { "database": "Label / package review (Costco, Walmart, and retail listings)", "date": "2026-07-06", "result": "The bottle discloses that the extract is 'extracted and bottled in the USA' from imported vanilla beans, with vanilla bean extractives in water and 35% alcohol (model/UPC 096619329113). No co-packer, 'distributed by,' or manufacturer is named beyond the Costco private label." }, { "database": "News / trade-press / executive-statement sweep (Google/Bing news; food trade press)", "date": "2026-07-06", "result": "No article or executive statement names the maker of Kirkland vanilla extract. Food-media coverage of 'who makes Kirkland vanilla' addresses the vanilla ice cream (reported as Humboldt Creamery), a different product, not the extract." }, { "database": "Community / listicle + third-party retail-listing scan", "date": "2026-07-06", "result": "No converging attribution. Grocery-delivery listings (Instacart, Costco Same-Day) mis-slug the Kirkland bottle under a 'McCormick Pure Vanilla Extract' product URL — a catalog-matching artifact, not a disclosure. Virginia Dare and Gold Coast Ingredients circulate in forums only as generic industry vanilla houses. None cites a tier 1-5 source." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The names that circulate for Kirkland vanilla extract — McCormick, Virginia Dare, or Gold Coast Ingredients — have no tier 1-5 evidence behind them. The McCormick guess traces to third-party grocery-delivery services that list the Kirkland bottle under McCormick's product slug in their catalogs, not to any disclosure; Virginia Dare and Gold Coast are floated only as generic industry vanilla suppliers. Costco discloses only that the extract is bottled in the USA from imported beans, and a documented sweep of recall databases, federal court records, Costco's own pages, and trade press turned up no source naming the manufacturer.", "name_brand_equivalent": { "name": "McCormick All Natural Pure Vanilla Extract", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature vanilla extract?", "a": "No reliable public evidence identifies the manufacturer. Costco says only that the extract is bottled in the USA from imported vanilla beans, and a documented search of FDA and CPSC recall databases, federal court records, Costco's own product pages, and trade press found no tier 1-5 source naming the maker. Three names circulate without evidence — McCormick, Virginia Dare, and Gold Coast Ingredients — but none is documented for the Kirkland bottle." }, { "q": "Is Kirkland vanilla extract the same as McCormick?", "a": "There is no public evidence for that. The idea traces to grocery-delivery services (such as Instacart and Costco Same-Day) that list the Kirkland bottle under a McCormick product entry in their catalogs — a data-matching artifact, not a disclosure. Both are pure vanilla extracts bottled in the USA, but no tier 1-5 source ties McCormick to the Kirkland product, and Costco has not confirmed a supplier." }, { "q": "Is Kirkland vanilla real pure vanilla extract?", "a": "Yes by label. It is sold as 'pure vanilla extract,' which under the FDA standard of identity must contain real vanilla bean extractives in at least 35% alcohol — and the Kirkland label states 35% alcohol with vanilla bean extractives in water. That speaks to what is in the bottle, not to who bottles it, which Costco does not disclose." } ], "date_added": "2026-07-06" }, { "slug": "facial-tissues", "product": "Kirkland Signature Facial Tissue, 3-Ply, 84-count, 12-pack", "brand": "kirkland", "category": "paper-goods", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-06", "result": "Zero recalls returned for 'facial tissue'; the handful of 'Kirkland' recalls on file (prosecco bottles, cookware, mugs, non-Costco Kirkland's furniture) are unrelated to paper goods. Facial tissue is outside FDA/FSIS jurisdiction, and no CPSC co-packer surfaced." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-06", "result": "Search for \"Kirkland Signature\" + facial tissue returned 2 opinions; the top hit is Kurtz v. Kimberly-Clark Corp., a flushable-wipes case unrelated to Kirkland facial tissue that names no Kirkland tissue supplier. No litigation identifying a maker found." }, { "database": "SEC EDGAR full-text search (efts.sec.gov, 2001-present)", "date": "2026-07-06", "result": "\"Kirkland Signature\" + \"facial tissue\": 0 hits. The most-rumored US candidates are structurally invisible here anyway - Georgia-Pacific has been private under Koch Industries since 2005, and Clearwater Paper's filings contain zero 'Costco' hits (documented in the companion bath-tissue record). No public filing names a Kirkland facial-tissue relationship." }, { "database": "Costco.com PDP mfName field + help/FAQ pages (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The facial-tissue product page (item 100718359) has no Wayback capture, so the 2025+ catalog-JSON 'mfName' field cannot be read for this item; the older business-center variants (items 100282354, 11903758) are likewise uncaptured. Paper goods carry no Safety Data Sheet or ingredient-disclosure page (that route exists only for Kirkland cleaning chemicals), so no Costco page names a facial-tissue supplier. Flagged for browser verification of the live PDP mfName." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "No Costco facial-tissue supplier signal retrievable; automated access is blocked. Route is structurally weak regardless: US-sold facial tissue is overwhelmingly produced domestically and Costco masks many shipments via freight forwarders, so absence of import records proves nothing (tier 5 caveat)." }, { "database": "News, trade press, and community/rumor scan (RV and Playa, Madeometer, Hip2Save, Reddit r/Costco)", "date": "2026-07-06", "result": "Tier-6 claims are contradictory and mirror the Kirkland bath-tissue landscape: Kimberly-Clark (named mainly because it owns the Kleenex trademark), Georgia-Pacific, Procter & Gamble, and Clearwater Paper (whose tissue division became Sofidel America in November 2024) are each asserted without evidence; for Canadian warehouses Irving's Scotties brand is floated. No consistent single name emerges and none is backed by a verifiable source." }, { "database": "FSC chain-of-custody route (info.fsc.org)", "date": "2026-07-06", "result": "Packaging carries an FSC label, but an FSC label does not identify the producing mill and the on-pack license code is not published online. Route inconclusive; no deterministic code registry (USDA EST/P-, FDA IMS, TTB, NDC, API EOLCS) covers facial tissue." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Top-ranking answers state as fact that Kimberly-Clark - named mainly because it owns the Kleenex trademark - or else Georgia-Pacific, Procter & Gamble, or Clearwater Paper produces Kirkland Signature facial tissue. The names contradict one another, none is backed by any tier 1-5 evidence, and the picture mirrors the Kirkland bath-tissue rumor field. Costco does not disclose the maker, and a documented sweep of recall, court, SEC, customs, and Costco's own pages turned up no source naming it.", "name_brand_equivalent": { "name": "Kleenex Ultra Soft Facial Tissues, 3-Ply", "amazon_url": "https://www.amazon.com/dp/B09M6JWHV5" }, "faq": [ { "q": "Who makes Kirkland Signature facial tissue for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of recall databases, federal court records, SEC filings, customs data, and Costco's own pages turned up no tier 1-5 source naming the maker. Online answers are contradictory: Kimberly-Clark (the Kleenex trademark owner), Georgia-Pacific, Procter & Gamble, and Clearwater Paper (whose tissue division became Sofidel America in November 2024) have each been rumored (unverified) to be the maker, with no evidence behind any of them." }, { "q": "Is Kirkland facial tissue the same as Kleenex?", "a": "That is not publicly documented. Kleenex is a Kimberly-Clark product, and Kimberly-Clark is often named as the Kirkland tissue maker for that reason, but no tier 1-5 evidence supports the claim and no public source documents whether the two products share a maker or a mill." }, { "q": "Does the same company make Kirkland facial tissue and Kirkland toilet paper?", "a": "That is not publicly documented either. Kirkland Signature bath tissue and facial tissue are both honest unknowns here - the same contradictory names (Georgia-Pacific, Kimberly-Clark, Clearwater Paper, Procter & Gamble) circulate for both, with no verifiable source tying any single mill to either product, let alone to both." } ], "date_added": "2026-07-06" }, { "slug": "napkins", "product": "Kirkland Signature Napkins, 1-Ply, 280-count, 4-pack", "brand": "kirkland", "category": "paper-goods", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-06", "result": "Zero recalls returned for 'napkins'; no Kirkland paper-napkin recall or co-packer surfaced. Paper napkins are outside FDA/FSIS jurisdiction." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-06", "result": "Search for \"Kirkland Signature\" + napkins returned 0 opinions; no litigation naming a Kirkland napkin supplier found." }, { "database": "SEC EDGAR full-text search (efts.sec.gov, 2001-present)", "date": "2026-07-06", "result": "\"Kirkland Signature\" + napkins: 0 hits. Georgia-Pacific (the most-repeated rumored maker) is private under Koch Industries and files nothing; Clearwater Paper's filings contain zero 'Costco' hits (companion bath-tissue record). No public filing names a Kirkland napkin relationship." }, { "database": "Costco.com PDP mfName field + help/FAQ pages (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-06", "result": "The napkins product page (item 100836238) has Wayback captures from May-August 2023 (verified snapshot 20230809210244), but they predate the 2025+ catalog-JSON 'mfName' field and contain no manufacturer field; no newer capture exists. Paper goods carry no Safety Data Sheet or ingredient-disclosure page, so no Costco page names a napkin supplier. Flagged for browser verification of a current PDP mfName." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-06", "result": "No Costco napkin supplier signal retrievable; automated access is blocked. Route is structurally weak regardless: US-sold paper napkins are overwhelmingly produced domestically and Costco masks many shipments via freight forwarders (tier 5 caveat)." }, { "database": "News, trade press, and community/rumor scan (Krazy Coupon Lady, content-mill blogs, Reddit r/Costco)", "date": "2026-07-06", "result": "Georgia-Pacific is the most-repeated tier-6 candidate, tied to its Wauna, Oregon tissue mill (profiled by the Daily Astorian in 2005 as a large paper-products plant, and asserted by content-mill blogs to supply Costco) and to the fact that Georgia-Pacific owns Vanity Fair, the leading name-brand napkin; Kruger is floated for Canadian warehouses. No tier 1-5 source names Georgia-Pacific - or anyone - as the maker of Kirkland napkins specifically." }, { "database": "FSC chain-of-custody route (info.fsc.org)", "date": "2026-07-06", "result": "Packaging carries an FSC label, but an FSC label does not identify the producing mill and the on-pack license code is not published online. Route inconclusive; no deterministic code registry covers paper napkins." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Top-ranking answers state that Georgia-Pacific makes Kirkland Signature napkins, usually pointing to its Wauna, Oregon mill and to the fact that Georgia-Pacific also owns Vanity Fair, the leading name-brand napkin. But that rests on the general, unverified claim that the Wauna mill supplies Costco's Kirkland paper goods - no tier 1-5 source names Georgia-Pacific (or anyone) as the maker of Kirkland napkins specifically, and the same rumor field also floats Kruger for Canadian warehouses.", "name_brand_equivalent": { "name": "Vanity Fair Everyday Napkins", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature napkins for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of recall databases, federal court records, SEC filings, customs data, and Costco's own pages turned up no tier 1-5 source naming the maker. Georgia-Pacific is the most-repeated guess - tied to its Wauna, Oregon paper mill and to its ownership of the Vanity Fair napkin brand - but that connection to Kirkland napkins is rumored (unverified), and Kruger is separately floated for Canadian warehouses." }, { "q": "Are Kirkland napkins the same as Vanity Fair?", "a": "That is not publicly documented. Vanity Fair is a Georgia-Pacific brand, and because Georgia-Pacific is widely assumed to supply Costco's Kirkland paper goods, shoppers often treat the two as the same napkin at different prices. No tier 1-5 evidence confirms that Georgia-Pacific makes Kirkland napkins or that the two share a mill." }, { "q": "Did the manufacturer of Kirkland napkins change?", "a": "No manufacturer change is publicly documented, because no manufacturer was ever reliably documented in the first place. The napkin rumor field overlaps the Kirkland bath-tissue and paper-towel fields, where the leading candidates include Georgia-Pacific and Clearwater Paper (whose tissue division became Sofidel America in November 2024); whether any such change touched Kirkland napkins is unknown." } ], "date_added": "2026-07-06" }, { "slug": "paper-towels", "product": "Kirkland Signature Paper Towels, 2-Ply, 160 Sheets, 12 Rolls", "brand": "kirkland", "category": "paper-goods", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "Zero recalls for Kirkland paper towels or kitchen roll towels; the 5 'Kirkland' recalls on file (prosecco bottles, cookware, mugs, non-Costco Kirkland's furniture) are unrelated to paper goods. No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-05", "result": "Search for \"Kirkland Signature\" + \"paper towels\" returned 1 opinion: Kurtz v. Kimberly-Clark Corp., a flushable-wipes case that is not about Kirkland paper towels and names no Kirkland towel supplier. No litigation identifying a maker found." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-05", "result": "\"Kirkland Signature\" + \"paper towels\" across all filings: 0 hits. The most-rumored US candidates are structurally invisible here anyway: Georgia-Pacific has been private under Koch Industries since 2005, and Clearwater Paper Corp filings contain zero \"Costco\" hits (documented in the companion bath-tissue record). No public filing names a Kirkland paper-towel relationship." }, { "database": "Costco.com help/FAQ and customer-service pages (via Wayback Machine and direct PDF fetch; costco.com blocks automated page fetch)", "date": "2026-07-05", "result": "Costco's customer-service disclosure library (California Cleaning Product Right to Know Act page and its SDS PDFs) covers Kirkland cleaning chemicals only - paper goods carry no SDS or ingredient-disclosure page, so the route that names manufacturers for Kirkland detergents and dish soap does not exist for paper towels. No Costco page names a Kirkland paper-towel supplier." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "importyeti.com served only a JavaScript app shell (~5.7 KB, no data) to automated fetches; no Costco paper-towel supplier signal retrievable. Route is structurally weak here regardless: US-sold paper towels are overwhelmingly produced domestically and Costco masks many shipments via freight forwarders, so absence of import records proves nothing (tier 5 caveat)." }, { "database": "News and executive-statement sweep (Google/Bing news, trade press, KP Tissue investor materials)", "date": "2026-07-05", "result": "No news article or executive statement names the maker of Kirkland Signature paper towels. House Digest (2025-01-09) says only that \"industry insiders suspect that Clearwater Paper Corporation is involved\" - suspicion, not sourcing - while noting Clearwater exited the paper-towel business; Clearwater then sold its entire tissue division to Sofidel America (completed 2024-11-01). OutKick's May 2025 tissue-industry-insider piece (the Georgia-Pacific/First Quality regional-split claim) addresses Kirkland bath tissue only, not paper towels. KP Tissue (Kruger Products' public vehicle) filings and releases tout US private-label growth but never name Costco." }, { "database": "FSC chain-of-custody route (info.fsc.org)", "date": "2026-07-05", "result": "Packaging carries an FSC label, but an FSC label does not identify the producing mill and the on-pack license code is not published online. Route inconclusive; no other deterministic code registry (USDA EST/P-, FDA IMS, TTB, NDC, API EOLCS) covers paper towels." }, { "database": "Community/rumor scan (Reddit r/Costco, content-mill listicles)", "date": "2026-07-05", "result": "Tier 6 claims are contradictory: Georgia-Pacific (most repeated), Kruger Products (asserted for Canadian warehouses), Clearwater Paper (tissue business now Sofidel America), Procter & Gamble, and Kimberly-Clark are each named by different sources, all without evidence. No consistent single name emerges, mirroring the bath-tissue rumor landscape." } ], "last_verified": "2026-08-01", "history": [] }, "common_claim": "Top-ranking answers state as fact that Georgia-Pacific makes Kirkland paper towels, with Kruger Products named for Canadian warehouses and older pieces pointing at Clearwater Paper - but the names contradict each other and none is backed by tier 1-5 evidence. The most careful mainstream treatment (House Digest, January 2025) says only that industry insiders suspect Clearwater Paper is involved, while noting Clearwater exited the paper-towel business; Clearwater's entire tissue division became Sofidel America in November 2024, mooting even that suspicion going forward.", "name_brand_equivalent": { "name": "Bounty Select-A-Size Paper Towels, 12 Rolls", "amazon_url": "https://www.amazon.com/dp/B01K9I068S" }, "faq": [ { "q": "Who makes Kirkland Signature paper towels for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of recall databases, federal court records, SEC filings, customs data, Costco's own disclosure pages, and trade press turned up no tier 1-5 source naming the maker. Online answers are contradictory: Georgia-Pacific, Kruger Products, Clearwater Paper (tissue business now Sofidel America), Procter & Gamble, and Kimberly-Clark have each been rumored (unverified) to be the maker, with no evidence behind any of them." }, { "q": "Are Kirkland paper towels the same as Bounty?", "a": "That is not publicly documented. Bounty is a Procter & Gamble product, and some listicles include P&G among claimed Kirkland paper-towel suppliers, but no tier 1-5 evidence supports that claim, and no public source documents whether the two products share a maker." }, { "q": "Who makes Kirkland paper towels in Canada?", "a": "Kruger Products - the Canadian tissue maker behind the SpongeTowels brand - is rumored (unverified) to produce Kirkland paper towels for Canadian warehouses. Kruger's public investor filings (via KP Tissue) describe a growing private-label business but never name Costco, so the claim has no tier 1-5 support." }, { "q": "Did the manufacturer of Kirkland paper towels change recently?", "a": "No manufacturer change is publicly documented, because no manufacturer was ever reliably documented in the first place. One supply-chain event could matter if the old suspicion was right: Clearwater Paper - which a January 2025 House Digest piece said industry insiders suspect was involved in Kirkland paper towels - exited the paper-towel business and sold its entire tissue division to Sofidel America, completed November 1, 2024. Whether that transaction touched Kirkland paper towels is unknown, because the underlying attribution was never confirmed." } ], "date_added": "2026-07-05" }, { "slug": "toilet-paper", "product": "Kirkland Signature Bath Tissue, 2-Ply, 380 Sheets, 30 Rolls", "brand": "kirkland", "category": "paper-goods", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "Zero recalls for 'bath tissue' or 'toilet paper'; 5 'Kirkland' recalls on file (prosecco bottles, cookware, mugs, non-Costco furniture), none tissue-related. The viral March 2020 Costco bath-tissue recall notice was a hoax (Snopes fact check, 2020-03-13; Costco confirmed no recall). No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records", "date": "2026-07-05", "result": "Search for \"Kirkland Signature\" + \"bath tissue\" returned 0 opinions; no litigation naming a Kirkland bath tissue supplier found." }, { "database": "SEC EDGAR full-text search (2001-present)", "date": "2026-07-05", "result": "\"Costco\" and \"Kirkland Signature\" across all Clearwater Paper Corp filings (CIK 0001441236): 0 hits. \"Costco\" across Potlatch Corp filings (CIK 0001338749): 0 hits. No public filing by the most commonly rumored US private-label tissue maker ever names Costco or Kirkland." }, { "database": "Costco.com help/FAQ and About Kirkland Signature pages (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "About Kirkland Signature page (snapshot 2026-05-29) is marketing copy only; Wayback CDX sweep of customerservice.costco.com found no FAQ naming any Kirkland bath tissue supplier. Costco does not disclose the maker anywhere on its site." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Automated access blocked (HTTP 403); no Costco toilet-paper supplier signal surfaced via search snippets. Route is structurally weak here regardless: Costco masks many shipments via freight forwarders, and US-sold bath tissue is overwhelmingly produced domestically, so absence of import records proves nothing (tier 5 caveat)." }, { "database": "News and executive-statement sweep (Google/Bing news, trade press: Tissue Online North America, Packaging Dive, Recycling Today)", "date": "2026-07-05", "result": "No news article or executive statement directly names the maker of Kirkland Signature bath tissue. Closest evidence: Idaho Statesman / Moscow-Pullman Daily News (March 2020) documented Clearwater Paper's Lewiston, ID mill shipping 216,000 rolls of toilet paper to the Clarkston, WA Costco warehouse without ever naming the Kirkland brand (EastIdahoNews reprint archived: http://web.archive.org/web/20250818170414/https://www.eastidahonews.com/2020/03/idaho-has-a-giant-toilet-paper-factory-an-essential-business-amid-coronavirus-hoarding/). Clearwater later sold its entire tissue division to Sofidel America, completed 2024-11-01 (Business Wire release archived: http://web.archive.org/web/20250730062245/https://www.businesswire.com/news/home/20241031411494/en/Sofidel-Finalizes-the-Acquisition-of-the-Tissue-Division-of-Clearwater-Paper-Corporation-and-Becomes-the-Fourth-Largest-Tissue-Paper-Producer-in-North-America) — relevant only if Clearwater's unverified supply role existed. Not recorded in history[]: no source names the brand-manufacturer link, so this is an unverified supply event, not a documented prior manufacturer. Trade press confirms Kirkland bath tissue is Costco's best-selling product (~$500M/yr) but not who makes it." }, { "database": "FSC chain-of-custody route (info.fsc.org)", "date": "2026-07-05", "result": "Packaging carries an FSC Mix label, but the on-pack license code is not published online and an FSC label does not identify the producing mill. Route inconclusive. No other deterministic code registry (USDA EST/P-, FDA IMS, TTB, NDC, API EOLCS) covers tissue products." }, { "database": "Community/rumor scan (Reddit r/Costco, content-mill listicles, OutKick industry-insider interview)", "date": "2026-07-05", "result": "Tier 6 claims are contradictory: Georgia-Pacific, Clearwater Paper (tissue business now Sofidel America), First Quality, Procter & Gamble, Kimberly-Clark, and Kruger are each named as the maker by different sources, all without evidence. The most specific claim - a retired tissue-industry professional quoted by OutKick (2025-05-20) saying Georgia-Pacific supplies 5 of Costco's 8 US regions and First Quality the other 3 - is itself unverified. No consistent single name emerges." } ], "last_verified": "2026-08-01", "history": [] }, "common_claim": "Top-ranking answers state as fact that Georgia-Pacific, Clearwater Paper (whose tissue business became Sofidel America in November 2024), Kimberly-Clark, or Kruger makes Kirkland bath tissue - the names contradict each other, none is backed by any tier 1-5 evidence, and the only specific insider account (OutKick, May 2025, a retired tissue-industry professional) is itself an unverified tier 6 claim that Georgia-Pacific and First Quality split production by region.", "name_brand_equivalent": { "name": "Charmin Ultra Soft", "amazon_url": "https://www.amazon.com/dp/B003YLRFT6" }, "faq": [ { "q": "Who makes Kirkland Signature bath tissue for Costco?", "a": "No reliable public evidence identifies the manufacturer. Costco does not disclose Kirkland Signature suppliers, and a documented sweep of recall databases, federal court records, SEC filings, customs data, and Costco's own help pages turned up no tier 1-5 source naming the maker. Online answers are contradictory: Georgia-Pacific, Clearwater Paper (tissue business now Sofidel America), First Quality, Procter & Gamble, Kimberly-Clark, and Kruger have each been rumored (unverified) to be the maker, with no evidence behind any of them." }, { "q": "Is Kirkland toilet paper made by the same company as Charmin?", "a": "That is not publicly documented. Charmin is a Procter & Gamble product, and some listicles include P&G among claimed Kirkland bath tissue suppliers, but no tier 1-5 evidence supports that claim, and no public source documents whether the two products share a maker. Any side-by-side quality comparison between the two is likewise not publicly documented by an independent tester we can cite here." }, { "q": "Did the manufacturer of Kirkland toilet paper change recently?", "a": "No manufacturer change is publicly documented for this product. One documented supply-chain event could matter: Clearwater Paper - rumored (unverified) to be a Kirkland bath tissue supplier after March 2020 news reports showed its Lewiston, Idaho mill shipping 216,000 rolls to a Costco warehouse, though the reports never name the Kirkland brand - sold its entire tissue division to Sofidel America, completed November 1, 2024. Whether that transaction affected Kirkland bath tissue is unknown, because the underlying attribution was never confirmed. Separately, a retired tissue-industry professional told OutKick in May 2025 - an unverified claim - that Georgia-Pacific and First Quality currently split Kirkland bath tissue production across Costco's US regions." } ], "date_added": "2026-07-05" }, { "slug": "canned-dog-food", "product": "Kirkland Signature Canned (Wet) Dog Food", "brand": "kirkland", "category": "pet", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA / FSIS recall database (Kirkland canned/wet dog food, 2008–2026)", "date": "2026-07-05", "result": "No post-2007 recall names a co-packer for Kirkland canned dog food. The one primary-source naming is the 2007 American Nutrition melamine recall (logged in history[] below); the 2012 Diamond recall was explicitly a 'Recall of Dry Pet Food' and covers no cans." }, { "database": "Costco own pet FAQ (kirkland-signature-pet-faqs.html, 2025-02-28 snapshot)", "date": "2026-07-05", "result": "Costco credits Diamond Pet Foods with 'all of the dry foods' only; the FAQ is silent on who cans the wet/canned dog food, so the dry attribution does not extend to it." }, { "database": "Costco.com PDP mfName / manufacturername facet (Wayback CDX)", "date": "2026-07-05", "result": "No archived Costco canned-dog-food product page exposing an mfName/manufacturername field was found; the only archived Kirkland dog-food manufacturer facet ('DIAMOND FEED') is on the dry-food category page. Live costco.com blocks automated fetches — a live PDP read is a browser follow-up for Ian." }, { "database": "Trade press / consumer explainers (Krazy Coupon Lady 2024, ConsumerAffairs 2025 listicle, wagwalking, dogfoodadvisor)", "date": "2026-07-05", "result": "Every 'who makes Kirkland dog food' explainer attributes only the dry food to Diamond Pet Foods; none names a maker for the canned/wet dog food." }, { "database": "ImportYeti (US customs / bill-of-lading)", "date": "2026-07-05", "result": "No useful Costco import match; canned dog food for a US private label is domestically packed, and Costco masks shipments via freight forwarders, so customs data yields no reliable current co-packer." }, { "database": "Company corroboration — American Nutrition Inc. / Alphia", "date": "2026-07-05", "result": "American Nutrition, Inc. of Ogden, Utah (the documented 2007 canner) merged with C.J. Foods in 2020 to form Alphia; no source confirms whether the Ogden cannery still packs Kirkland dog food today." } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "American Nutrition, Inc.", "from": "unknown", "to": "unknown", "note": "A 2007 FDA firm recall documents American Nutrition, Inc. (Ogden, Utah) as the canner of Kirkland Signature canned dog food as of 2007 — the recall list includes the 'Kirkland Signature Premium Dog 2-Flavor Variety Pack' and states 'These products represent a small percentage of those manufactured by American Nutrition.' Neither the start nor the end of this co-packing relationship is publicly documented, and American Nutrition merged into Alphia in 2020; the entry records the last verifiable maker of the cans, not a current attribution.", "sources": [ { "url": "http://www.fda.gov/oc/po/firmrecalls/americannutrition04_07.html", "title": "American Nutrition, Inc. Issues Voluntary Recall", "publisher": "U.S. Food and Drug Administration", "date_published": "2007-04-26", "date_accessed": "2026-07-05", "tier": 2, "note": "FDA firm press release: after the FDA's Denver office notified American Nutrition, Inc. of melamine-contaminated Wilbur-Ellis rice protein, the recall list includes 'Kirkland Signature Premium Dog 2-Flavor Variety Pack 14oz (24-pack)' and states 'These products represent a small percentage of those manufactured by American Nutrition' — direct co-packer naming for Kirkland canned dog food, as of 2007. Snapshot grepped and verified to contain the Kirkland line; the recall's separate CANNED CAT FOOD section lists other brands but no Kirkland cat product.", "archive_url": "https://web.archive.org/web/20070714090827/http://www.fda.gov/oc/po/firmrecalls/americannutrition04_07.html" } ] } ] }, "common_claim": "Most listicles that answer 'who makes Kirkland dog food' name Diamond Pet Foods, but that answer comes from the dry food: Costco's own pet FAQ credits Diamond with 'all of the dry foods' only, and Diamond runs limited canning. The single primary-source naming for the canned dog food is historical — a 2007 FDA melamine recall listed the Kirkland Signature Premium Dog canned variety pack among products manufactured by American Nutrition, Inc. of Ogden, Utah (a company since merged into Alphia in 2020). No public evidence identifies who cans Kirkland dog food today, so we log the 2007 maker in the history table and leave the current attribution open.", "name_brand_equivalent": { "name": "Pedigree Chopped Ground Dinner Wet Dog Food (Variety Pack)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature canned dog food?", "a": "No reliable public evidence identifies the current maker of Kirkland Signature canned (wet) dog food. Costco's own pet FAQ credits Diamond Pet Foods with 'the dry foods' only, which does not cover the cans, and no later source names the canner. The last primary-source record is a 2007 FDA recall, which listed a Kirkland canned dog variety pack among products manufactured by American Nutrition, Inc. of Ogden, Utah; that company merged into Alphia in 2020, and no evidence confirms who cans the product now." }, { "q": "Is Kirkland canned dog food made by Diamond, like the dry food?", "a": "Not necessarily. Costco's FAQ limits its Diamond Pet Foods statement to the dry foods, and Diamond runs limited canning operations, so the dry-food attribution does not automatically extend to the cans. We treat the canned dog food as a separate supply question; its current co-packer is not established by any public tier 1–5 evidence." }, { "q": "Has Kirkland canned dog food ever been recalled?", "a": "Yes. In April 2007, American Nutrition, Inc. recalled a batch of canned pet foods over melamine-contaminated rice protein, and the Kirkland Signature Premium Dog canned variety pack was on that list, per the FDA notice. That is also the only primary-source document tying a specific company to Kirkland's canned dog food, and it dates to 2007 — American Nutrition has since become part of Alphia (2020)." } ], "date_added": "2026-07-05" }, { "slug": "cat-food", "product": "Kirkland Signature Super Premium Dry Cat Food", "brand": "kirkland", "category": "pet", "draft": false, "attribution": { "manufacturer": "Diamond Pet Foods", "status": "confirmed", "evidence_tier": 2, "sources": [ { "url": "http://wayback.archive-it.org/7993/20170112111758/http://www.fda.gov/Safety/Recalls/ArchiveRecalls/2012/ucm303034.htm", "title": "UPDATED: CORRECT PRODUCTION CODE INFORMATION — Diamond Pet Foods Expands Voluntary Recall of Dry Pet Food Due to Potential Salmonella Contamination", "publisher": "U.S. Food and Drug Administration", "date_published": "2012-05-05", "date_accessed": "2026-07-05", "tier": 2, "note": "FDA recall notice names two Kirkland cat formulas among the Diamond Pet Foods products recalled from its Gaston, S.C. plant: 'Kirkland Signature Super Premium Maintenance Cat Chicken & Rice Formula' and 'Kirkland Signature Super Premium Healthy Weight Cat Formula' — direct co-packer naming for the dry cat food specifically, but it evidences 2012, not the present; URL is FDA's official archive-it copy of the retired fda.gov page.", "archive_url": "https://web.archive.org/web/20120511044832/http://www.fda.gov/Safety/Recalls/ucm303034.htm" }, { "url": "https://www.costco.com/kirkland-signature-pet-faqs.html", "title": "Kirkland Signature Pet Supplies FAQs", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own FAQ: 'All of the dry foods are made by Diamond Pet Foods in five company owned manufacturing facilities, all in the United States.' The statement covers every Kirkland Signature dry pet food, cat formulas included; wording verified from the 2025-02-28 snapshot because the live page blocks automated fetches — recheck the live page at next verification.", "archive_url": "https://web.archive.org/web/20250228110317/https://www.costco.com/kirkland-signature-pet-faqs.html" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers near-uniformly say Diamond Pet Foods makes Kirkland cat food, and for the dry formulas the consensus is supported — Costco's own pet-food FAQ covers all Kirkland Signature dry foods, and the FDA's 2012 recall notice named two Kirkland cat formulas (Maintenance Cat Chicken & Rice, Healthy Weight Cat) among Diamond's recalled products. Note this page covers the dry food only; the canned/wet Kirkland cat food is a separate product with its own supply chain.", "name_brand_equivalent": { "name": "Diamond Naturals Active Cat Chicken Meal & Rice Formula Dry Cat Food", "amazon_url": "https://www.amazon.com/dp/B000OH73FO" }, "faq": [ { "q": "Who makes Kirkland Signature cat food for Costco?", "a": "Kirkland Signature dry cat food is manufactured by Diamond Pet Foods, per Costco's own Kirkland Signature pet-food FAQ ('All of the dry foods are made by Diamond Pet Foods in five company owned manufacturing facilities, all in the United States') and per the FDA's 2012 recall notice, which named two Kirkland cat formulas among Diamond's products. This answer covers the dry food; the canned/wet line is a separate product." }, { "q": "Has Kirkland Signature cat food ever been recalled?", "a": "Yes. In May 2012, Diamond Pet Foods recalled Kirkland Signature Super Premium Maintenance Cat Chicken & Rice Formula and Kirkland Signature Super Premium Healthy Weight Cat Formula, produced at its Gaston, South Carolina plant, over potential salmonella contamination, per the FDA recall notice. No Kirkland cat food recall appears in FDA records since then (checked July 5, 2026)." }, { "q": "Is Kirkland cat food the same as Diamond Naturals?", "a": "Same manufacturer, different recipes. Kirkland Signature dry cat food is manufactured by Diamond Pet Foods, per Costco's own pet-food FAQ, and Diamond also makes the Diamond Naturals cat line. The Kirkland formulas are Costco-specific, though searchers often compare Kirkland Maintenance Cat to Diamond Naturals' chicken-and-rice cat formulas." }, { "q": "Is Kirkland cat food still made by Diamond Pet Foods in 2026?", "a": "The most recent direct statement is Costco's own FAQ, which named Diamond Pet Foods as maker of all Kirkland Signature dry pet foods as of its February 2025 capture; no evidence of a manufacturer change has surfaced since, and we last verified this attribution on July 5, 2026." } ], "date_added": "2026-07-05" }, { "slug": "dog-dental-chews", "product": "Kirkland Signature Dental Chews (Grain-Free, 72-count)", "brand": "kirkland", "category": "pet", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA / CPSC / FSIS recall sweep (Kirkland dental chews / dog treats, all years)", "date": "2026-07-05", "result": "No recall names a maker for the dental chews. CPSC 'Kirkland' recalls (SaferProducts API, queried 2026-07-05) return only unrelated products (Valdobbiadene Prosecco bottle recall Nov 2025, furniture, mugs, saute pans). FDA openFDA food-enforcement 'Kirkland' returns 29 records — all foods (salmon, eggs, butter, cold brew, peanut butter, frozen produce, madeleines) and none a dental chew or dog treat. The recall route surfaces no co-packer." }, { "database": "Costco own pet FAQ (kirkland-signature-pet-faqs.html)", "date": "2026-07-05", "result": "Costco credits Diamond Pet Foods with 'all of the dry foods' only; the FAQ is silent on treats and dental chews, so the popular 'Diamond makes it' answer does not extend to the chews. The dry-food attribution must not be inherited here." }, { "database": "Costco.com PDP mfName / manufacturername facet (Wayback)", "date": "2026-07-05", "result": "The archived product page for Kirkland Signature Dental Chews (Costco item 100234581, 2025-08-09 snapshot: https://web.archive.org/web/20250809095825/https://www.costco.com/p/-/kirkland-signature-dental-chews-72-count/100234581 ) exposes no manufacturername/mfName field; live costco.com blocks automated fetches — reading the live PDP facet is a browser follow-up for Ian." }, { "database": "Veterinary Oral Health Council (VOHC) accepted-products registry", "date": "2026-07-05", "result": "No Kirkland or Costco dental chew appears on the VOHC accepted-products list (checked 2026-07-05, archived https://web.archive.org/web/20260706025514/https://vohc.org/accepted-products/ ); Greenies is listed under 'Greenies-Mars PetCare.' A VOHC listing would name the submitting company, but Kirkland's chew is not VOHC-accepted, so this route names no maker." }, { "database": "Trade press / consumer explainers (QuerySprout, RV and Playa, Marketing Scoop, Mighty Munch)", "date": "2026-07-05", "result": "Every 'who makes Kirkland dental chews' explainer states the maker is unconfirmed and that Costco keeps its supplier secret; QuerySprout (archived https://web.archive.org/web/20260119121759/https://querysprout.com/who-makes-kirkland-dental-chews/ ) notes the packaging says the chews are made in the United States. None names a co-packer." }, { "database": "Community rumor scan (Greenies / Mars Petcare)", "date": "2026-07-05", "result": "The dominant guess is Mars Petcare (maker of Greenies), argued from similar shape/ingredients, the shared VOHC-seal category, and Mars facilities near addresses printed on the packaging (Kansas City, MO and Columbus, OH). Plausible on those grounds, but tier 6 — no recall, label, or company statement corroborates it, and neither Costco nor Mars has confirmed it." }, { "database": "ImportYeti (US customs / bill-of-lading)", "date": "2026-07-05", "result": "No reliable match: dental chews for a US private label are domestically produced and Costco masks shipments via freight forwarders, so customs data yields no co-packer." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Most 'who makes Kirkland dental chews' pages settle on Mars Petcare — the company behind Greenies — reasoning from how closely the two chews match in shape, ingredients, and marketing, and from Mars production sites near the addresses printed on the bag. It is a reasonable guess, but no tier 1-5 evidence supports it: the packaging says only that the chews are made in the United States, Costco's pet FAQ credits Diamond Pet Foods with the dry foods alone (not the treats), no recall or registry names a co-packer, and the chew is absent from the VOHC accepted-products list that would name its submitter. The current maker is not publicly established.", "name_brand_equivalent": { "name": "Greenies Original Dental Dog Treats", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature dental chews?", "a": "No reliable public evidence identifies the maker. Costco's own pet FAQ credits Diamond Pet Foods with the dry foods only, which does not cover the treats, and a documented sweep of FDA/CPSC recalls, the VOHC accepted-products registry, Costco's product page, and trade press turned up no company. The packaging states only that the chews are made in the United States. The most common guess — Mars Petcare, the company behind Greenies — rests on product similarity, not on any recall, label, or disclosure." }, { "q": "Are Kirkland dental chews the same as Greenies?", "a": "That is unverified. The two are strikingly similar in shape, texture, ingredient list, and dental claims, which is why shoppers assume a shared maker, and Mars (Greenies' parent) runs plants near the addresses on the Kirkland bag — but similarity is not proof. No recall, product label, VOHC listing, or company statement connects Greenies' manufacturer to the Kirkland chew, so treat the 'same as Greenies' claim as an unverified comparison." }, { "q": "Does Diamond Pet Foods make the Kirkland dental chews too?", "a": "There is no public evidence that it does. Costco's pet FAQ limits its Diamond Pet Foods statement to 'all of the dry foods,' and dental chews are a treat, not a dry kibble — a separate product line with its own supply chain. The 2012 Diamond recall and Costco's FAQ both stop at the dry foods, so the Diamond attribution should not be carried over to the chews." }, { "q": "Have Kirkland dental chews ever been recalled?", "a": "No Kirkland dental chew recall appears in FDA or CPSC records (checked July 5, 2026). The FDA food-enforcement database lists 29 Kirkland recalls, all for foods like salmon, eggs, butter, and coffee — none a dog treat — and the CPSC 'Kirkland' recalls are unrelated non-food items. Because no recall has named a co-packer, that route has never exposed who makes the chews." } ], "date_added": "2026-07-05" }, { "slug": "dog-food", "product": "Kirkland Signature Super Premium Dry Dog Food", "brand": "kirkland", "category": "pet", "draft": false, "attribution": { "manufacturer": "Diamond Pet Foods", "status": "confirmed", "evidence_tier": 2, "sources": [ { "url": "http://wayback.archive-it.org/7993/20170112111758/http://www.fda.gov/Safety/Recalls/ArchiveRecalls/2012/ucm303034.htm", "title": "UPDATED: CORRECT PRODUCTION CODE INFORMATION — Diamond Pet Foods Expands Voluntary Recall of Dry Pet Food Due to Potential Salmonella Contamination", "publisher": "U.S. Food and Drug Administration", "date_published": "2012-05-05", "date_accessed": "2026-07-04", "tier": 2, "note": "FDA recall notice names Kirkland Signature Super Premium Adult Dog Lamb, Rice & Vegetable Formula and other Kirkland dog formulas among Diamond Pet Foods brands recalled from its Gaston, S.C. plant — direct co-packer naming, but it evidences 2012, not the present; URL is FDA's official archive-it copy of the retired fda.gov page.", "archive_url": "https://web.archive.org/web/20120511044832/http://www.fda.gov/Safety/Recalls/ucm303034.htm" }, { "url": "https://www.costco.com/kirkland-signature-pet-faqs.html", "title": "Kirkland Signature Pet Supplies FAQs", "publisher": "Costco Wholesale", "date_accessed": "2026-07-04", "tier": 4, "note": "Costco's own FAQ: 'Where are the Kirkland Signature Pet Foods made?' — 'All of the dry foods are made by Diamond Pet Foods in five company owned manufacturing facilities, all in the United States.'; wording verified from the 2025-02-28 snapshot because the live page blocks automated fetches — recheck the live page at next verification.", "archive_url": "https://web.archive.org/web/20250228110317/https://www.costco.com/kirkland-signature-pet-faqs.html" } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "Top-ranking answers near-uniformly say Diamond Pet Foods makes Kirkland dog food, and unusually for this SERP the consensus is supported — Costco's own pet-food FAQ and the FDA's 2012 recall notice both name Diamond directly.", "name_brand_equivalent": { "name": "Diamond Naturals Lamb Meal & Rice Formula Adult Dry Dog Food", "amazon_url": "https://www.amazon.com/dp/B000OCRNCW" }, "faq": [ { "q": "Is Kirkland dog food made by the same company as Diamond Naturals?", "a": "Yes — Kirkland Signature dry dog food is manufactured by Diamond Pet Foods, per Costco's own Kirkland Signature pet-food FAQ, and Diamond also makes Diamond Naturals and Taste of the Wild. Same manufacturer does not mean identical recipes: the Kirkland formulas are Costco-specific, though searchers often compare them to the closely matched Diamond Naturals line." }, { "q": "Has Kirkland Signature dog food ever been recalled?", "a": "Yes. In May 2012, Diamond Pet Foods recalled several Kirkland Signature Super Premium dog and cat formulas produced at its Gaston, South Carolina plant over potential salmonella contamination, per the FDA recall notice. No Kirkland dog food recall appears in FDA records since then (checked July 4, 2026)." }, { "q": "Who makes Kirkland Nature's Domain dog food?", "a": "Nature's Domain is a related Kirkland Signature line, and it is also manufactured by Diamond Pet Foods — Costco's FAQ statement covers all Kirkland Signature dry pet foods, and Nature's Domain products were named alongside the main line in the 2012 FDA recall notice." }, { "q": "Is Kirkland dog food still made by Diamond Pet Foods in 2026?", "a": "The most recent direct statement is Costco's own FAQ, which named Diamond Pet Foods as maker of all Kirkland Signature dry pet foods as of its February 2025 capture; no evidence of a manufacturer change has surfaced since, and we last verified this attribution on July 4, 2026." } ], "date_added": "2026-07-04" }, { "slug": "natures-domain-dog-food", "product": "Kirkland Signature Nature's Domain Grain-Free Dry Dog Food", "brand": "kirkland", "category": "pet", "draft": false, "attribution": { "manufacturer": "Diamond Pet Foods", "status": "confirmed", "evidence_tier": 2, "sources": [ { "url": "http://wayback.archive-it.org/7993/20170112111758/http://www.fda.gov/Safety/Recalls/ArchiveRecalls/2012/ucm303034.htm", "title": "UPDATED: CORRECT PRODUCTION CODE INFORMATION — Diamond Pet Foods Expands Voluntary Recall of Dry Pet Food Due to Potential Salmonella Contamination", "publisher": "U.S. Food and Drug Administration", "date_published": "2012-05-05", "date_accessed": "2026-07-05", "tier": 2, "note": "FDA recall notice (headed 'Expands Voluntary Recall of Dry Pet Food') lists 'Kirkland Signature Nature's Domain Salmon Meal & Sweet Potato Formula for Dogs' by name among the Diamond Pet Foods dry formulas recalled from its Gaston, S.C. plant — direct co-packer naming for the Nature's Domain dry dog food; it evidences 2012, not the present. Snapshot grepped and verified to contain the Nature's Domain line.", "archive_url": "https://web.archive.org/web/20120511044832/http://www.fda.gov/Safety/Recalls/ucm303034.htm" }, { "url": "https://www.costco.com/kirkland-signature-pet-faqs.html", "title": "Kirkland Signature Pet Supplies FAQs", "publisher": "Costco Wholesale", "date_accessed": "2026-07-05", "tier": 4, "note": "Costco's own FAQ names the 'Nature's Domain Grain Free Dog Foods' line (a dedicated Q&A on their calcium/phosphorus levels) and answers 'Where are the Kirkland Signature Pet Foods made?' with 'All of the dry foods are made by Diamond Pet Foods in five company owned manufacturing facilities, all in the United States.' — the statement covers the Nature's Domain dry foods; verified from the 2025-02-28 snapshot because the live page blocks automated fetches, recheck live at next verification.", "archive_url": "https://web.archive.org/web/20250228110317/https://www.costco.com/kirkland-signature-pet-faqs.html" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Pages that answer 'who makes Kirkland Nature's Domain' consistently say Diamond Pet Foods, and for the dry food that consensus holds up: the 2012 FDA recall named 'Kirkland Signature Nature's Domain Salmon Meal & Sweet Potato Formula for Dogs' among Diamond's recalled dry products, and Costco's own pet FAQ discusses the Nature's Domain grain-free line and states that all of its dry pet foods are made by Diamond Pet Foods. This page covers the dry Nature's Domain food; the Nature's Domain canned/wet products are a separate supply question with their own maker.", "name_brand_equivalent": { "name": "Taste of the Wild Pacific Stream Grain-Free Dry Dog Food", "amazon_url": "https://www.amazon.com/dp/B07L9JHXJR" }, "faq": [ { "q": "Who makes Kirkland Signature Nature's Domain dog food?", "a": "Kirkland Signature Nature's Domain dry dog food is manufactured by Diamond Pet Foods, per the FDA's 2012 recall notice — which named the Nature's Domain Salmon Meal & Sweet Potato dog formula among Diamond's recalled dry products — and per Costco's own pet-food FAQ, which states that all of its dry pet foods are made by Diamond Pet Foods. Diamond also makes Taste of the Wild, the grain-free line searchers most often compare Nature's Domain to." }, { "q": "Is Kirkland Nature's Domain the same as Taste of the Wild?", "a": "They share a manufacturer, not a recipe. Both Nature's Domain and Taste of the Wild are grain-free dry foods manufactured by Diamond Pet Foods, per Costco's pet FAQ and Diamond's own brand roster, but the Kirkland formulas are Costco-specific. Searchers frequently cross-shop Nature's Domain Salmon Meal & Sweet Potato against Taste of the Wild Pacific Stream." }, { "q": "Who makes Kirkland Nature's Domain cat food?", "a": "The dry Nature's Domain cat food is manufactured by Diamond Pet Foods as well — Costco's FAQ statement covers all Kirkland Signature dry pet foods, cat formulas included, and Diamond's Gaston, South Carolina plant produced the Kirkland dry cat formulas named in the 2012 recall. This covers the dry cat food; the canned/wet cat food is a separate product whose maker is not publicly established." }, { "q": "Is Kirkland Nature's Domain canned/wet dog food also made by Diamond?", "a": "Not necessarily. Costco's FAQ limits its Diamond Pet Foods statement to the dry foods, and Diamond runs limited canning, so the canned Nature's Domain products (such as the Turkey & Pea Stew) are a separate supply question this page does not cover. The last primary-source naming for any Kirkland canned dog food was a 2007 FDA recall that listed American Nutrition, Inc. as the canner." } ], "date_added": "2026-07-05" }, { "slug": "wet-cat-food", "product": "Kirkland Signature Wet (Canned) Cat Food, Pâté", "brand": "kirkland", "category": "pet", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA / FSIS recall database (Kirkland canned/wet cat food, all years)", "date": "2026-07-05", "result": "No recall names a co-packer for Kirkland wet/canned cat food. The 2007 American Nutrition melamine recall named Kirkland canned DOG food only (its CANNED CAT FOOD section listed other brands, no Kirkland cat product); the 2012 Diamond recall covered dry cat formulas, not cans." }, { "database": "Costco own pet FAQ (kirkland-signature-pet-faqs.html, 2025-02-28 snapshot)", "date": "2026-07-05", "result": "Costco scopes its Diamond Pet Foods statement to 'all of the dry foods'; the FAQ says nothing about who cans the wet cat food, so the dry attribution does not carry over." }, { "database": "Costco.com PDP mfName / manufacturername facet (Wayback CDX)", "date": "2026-07-05", "result": "No archived Costco wet-cat-food product page exposing an mfName/manufacturername field was found; live costco.com blocks automated fetches — reading the live pâté PDP facet is a browser follow-up for Ian." }, { "database": "Review sites & community (cats.com, catfooddb, TheCatSite, FDMB)", "date": "2026-07-05", "result": "The only company ever named for the wet cat food is Simmons Pet Food, and it traces to a single unsourced 2022 reader-comment reply on cats.com ('Kirkland's wet food seems to be manufactured by Simmons') — a tier-6 rumor with no citation, not an attribution." }, { "database": "Trade press (PetfoodIndustry, PetFoodProcessing)", "date": "2026-07-05", "result": "No article identifies a co-packer for Kirkland wet cat food. Simmons Pet Food is documented there as a leading US contract wet-pet-food manufacturer, but nothing ties it to the Kirkland pâté." }, { "database": "ImportYeti (US customs / bill-of-lading)", "date": "2026-07-05", "result": "No useful match; canned cat food for a US private label is domestically packed and Costco masks shipments via freight forwarders, so customs data yields no reliable co-packer." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Reviewers who answer 'who makes Kirkland cat food' usually name Diamond Pet Foods, but that comes from the dry line — Costco's own pet FAQ credits Diamond only with 'all of the dry foods,' and Diamond runs limited canning. For the wet pâté specifically, the only name in circulation is Simmons Pet Food, one of the largest US contract wet-pet-food packers, but it traces to a single unsourced 2022 blog comment ('seems to be manufactured by Simmons'); no tier 1–5 evidence supports it. No public record identifies who cans Kirkland's wet cat food.", "name_brand_equivalent": { "name": "Purina Fancy Feast Classic Pâté Variety Pack", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature wet (canned) cat food?", "a": "No reliable public evidence identifies the maker of Kirkland Signature wet cat food. Costco's own pet FAQ credits Diamond Pet Foods with the dry foods only, so the popular 'Diamond makes it' answer does not cover the pâté cans. The only company ever floated for the wet cat food is Simmons Pet Food — a major US wet-food co-packer — but that traces to one unsourced 2022 reader comment, not to any recall, label, or Costco statement." }, { "q": "Does Diamond Pet Foods make the Kirkland cat pâté?", "a": "There is no public evidence that it does. Costco's FAQ statement about Diamond Pet Foods is limited to the dry foods, and the wet cat food is a separate product with its own supply chain. The 2007 American Nutrition recall that named Kirkland canned dog food did not include any Kirkland canned cat product, so it ties no co-packer to the pâté." }, { "q": "Is Kirkland wet cat food made by Simmons?", "a": "That claim circulates online, but it is not verified. It traces to a single 2022 blog comment that said the wet food 'seems to be' from Simmons Pet Food, with no source; Simmons is one of the largest US contract wet-food packers, which makes it a plausible candidate, but no recall, product label, or Costco page confirms it. We list the wet cat food as unknown until such evidence appears." } ], "date_added": "2026-07-05" }, { "slug": "albacore-tuna", "product": "Kirkland Signature Solid White Albacore Tuna in Water, 7 oz, 8-count", "brand": "kirkland", "category": "seafood", "draft": false, "attribution": { "manufacturer": "Bumble Bee Foods (owned by FCF Co., Ltd. since 2020)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://money.cnn.com/magazines/moneymag/moneymag_archive/2003/10/01/350564/index.htm", "title": "Fish Tale: To understand Costco, look inside a can of its premium tuna", "publisher": "Money (CNN Money archive)", "date_published": "2003-10-01", "date_accessed": "2026-07-05", "tier": 4, "note": "The original, verifiable anchor every listicle traces back to: 'One is \"superior quality\" tuna manufactured by Bumble Bee but labeled as a Kirkland product.' Costco foods chief Tim Rose describes striking the deal with Bumble Bee, a year of tests in a Puerto Rico plant, and the April 2002 launch; later restated plainly as '(Kirkland, made by Bumble Bee).'", "archive_url": "https://web.archive.org/web/20240116112625/https://money.cnn.com/magazines/moneymag/moneymag_archive/2003/10/01/350564/index.htm" }, { "url": "https://www.sec.gov/Archives/edgar/data/1491578/000119312510126017/dex1040.htm", "title": "Bumble Bee Foods — Exhibit 10.40 with disclosure schedules (trademark licenses and material contracts), Form S-4", "publisher": "SEC EDGAR (Bumble Bee Capital Corp. registration statement)", "date_published": "2010-05-21", "date_accessed": "2026-07-13", "tier": 4, "note": "The contractual paperwork behind the relationship the 2003 Money interview described, in Bumble Bee's own SEC-filed disclosure schedules: the material-contracts list includes 'Costco Wholesale Private Label Agreement: Dual Brand United States 2001 dated as of May 13, 2003, between Costco Wholesale Corporation and Bumble Bee Foods, LLC,' and the trademark-license table shows Costco Wholesale Corporation as licensor to Bumble Bee Foods, LLC of 'License to use the Trademarks: KIRKLAND SIGNATURE logo, KIRKLAND SIGNATURE guarantee,' dated May 13, 2003. Party's own regulator-filed disclosure — graded tier 4 under the party-statement rule (DECISIONS 2026-07-05). The same schedules list a June 2003 tuna-supply agreement with FCF Fishery Co. Ltd. — the Taiwanese company that later bought Bumble Bee out of Chapter 11 in 2020.", "archive_url": "https://web.archive.org/web/20260713212053/https://www.sec.gov/Archives/edgar/data/1491578/000119312510126017/dex1040.htm" }, { "url": "https://www.classaction.org/news/costcos-kirkland-signature-white-albacore-tuna-not-as-dolphin-safe-as-advertised-class-action-alleges", "title": "Costco's Kirkland Signature White Albacore Tuna Not as 'Dolphin Safe' as Advertised, Class Action Alleges", "publisher": "ClassAction.org (Wright v. Costco Wholesale Corp., N.D. Cal. No. 3:22-cv-04343)", "date_published": "2022-08-02", "date_accessed": "2026-07-05", "tier": 4, "note": "Court-record class, graded tier 4 per the adjudication rule (party allegations, not findings — DECISIONS 2026-07-05). Federal court record confirming the relationship is current: the Wright complaint (filed 2022-07-27; docket verified via CourtListener) states Costco 'in 2002 contracted with Bumble Bee Foods to supply and manufacture the Kirkland Signature tuna at issue' and quotes: 'Defendant contracted with and continues to employ Bumble Bee as its supplier for its canned tuna products.' Caveats: these are plaintiff allegations, not judicial findings — though the court denied Costco's motion to dismiss on 2023-01-17 (Orrick, J.) without disturbing the supplier premise. Complaint PDF also archived: https://web.archive.org/web/20230324091859/https://www.classaction.org/media/wright-v-costco-wholesale-corporation.pdf (load-bearing quotes verified against this article's archived text).", "archive_url": "https://web.archive.org/web/20260213212913/https://www.classaction.org/news/costcos-kirkland-signature-white-albacore-tuna-not-as-dolphin-safe-as-advertised-class-action-alleges" }, { "url": "https://www.thetakeout.com/1985714/costco-kirkland-tuna-brand/", "title": "The Big Brand Behind Costco's Kirkland Signature Tuna", "publisher": "The Takeout", "date_published": "2025-10-03", "date_accessed": "2026-07-05", "tier": 6, "note": "Recency corroboration alongside the tier 1/4 anchors (batteries pattern): 2025 reporting still names Bumble Bee as the Kirkland supplier and documents the post-2019 context (Chapter 11, acquisition by a Taiwanese conglomerate in 2020, the Wright dolphin-safe suit). Adds no independent evidence; included to show no sign of a supplier change.", "archive_url": "https://web.archive.org/web/20251207222728/https://www.thetakeout.com/1985714/costco-kirkland-tuna-brand/" } ], "last_verified": "2026-07-13", "history": [] }, "common_claim": "Top answers correctly name Bumble Bee — nearly all of them tracing to a single 2003 Money magazine interview with Costco foods chief Tim Rose — but most miss what happened since: Bumble Bee went through Chapter 11 in November 2019 and has been owned by Taiwan's FCF Co., Ltd. since January 2020, and a 2022 federal class action over the can's dolphin-safe labeling documents the supply relationship continuing. The contract itself is also on the public record, which no top answer cites: Bumble Bee's 2010 SEC filings list the 'Costco Wholesale Private Label Agreement' and Costco's license of the KIRKLAND SIGNATURE marks to Bumble Bee, both dated May 13, 2003. The frequent claim that the Kirkland can is 'exactly the same product' as Bumble Bee's own is also unsourced — the original 2003 article describes the Kirkland can as a higher grade ('superior quality') than Bumble Bee's 'premium' line.", "name_brand_equivalent": { "name": "Bumble Bee Solid White Albacore Tuna in Water", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature albacore tuna?", "a": "It is manufactured by Bumble Bee Foods, per a 2003 Money magazine interview in which Costco foods chief Tim Rose described creating the product with Bumble Bee for an April 2002 launch, and per a 2022 federal class-action complaint (Wright v. Costco, N.D. Cal.) alleging Costco 'contracted with and continues to employ Bumble Bee as its supplier for its canned tuna products.' Bumble Bee has been owned by Taiwanese seafood conglomerate FCF Co., Ltd. since January 2020, following its November 2019 Chapter 11 filing." }, { "q": "Is Kirkland albacore the same as Bumble Bee brand tuna?", "a": "Same manufacturer, but not documented as the same product. The original 2003 Money article that revealed the relationship described the Kirkland can as 'superior quality' grade while Bumble Bee's own can was 'premium' grade — a deliberate quality tier above the name brand. Whether current production still differs by grade is not publicly documented." }, { "q": "Was Kirkland tuna part of the canned tuna price-fixing scandal?", "a": "Bumble Bee Foods pleaded guilty in 2017 to fixing prices of packaged seafood and its former CEO was convicted in 2019, but no public court record reviewed for this entry ties the Kirkland Signature contract specifically to the conspiracy. Costco's Kirkland albacore does appear in a different case: the 2022 Wright class action alleging the can's 'dolphin-safe' labeling overstated Bumble Bee's fishing practices, which survived Costco's motion to dismiss in January 2023." }, { "q": "Who owns Bumble Bee now?", "a": "FCF Co., Ltd., a Taiwan-based fishing and seafood-trading conglomerate, bought Bumble Bee out of Chapter 11 bankruptcy in January 2020. The company continues to operate as The Bumble Bee Seafood Company from San Diego." } ], "date_added": "2026-07-05" }, { "slug": "frozen-shrimp", "product": "Kirkland Signature Frozen Cooked Shrimp (Peeled & Deveined, Tail-On, 2 lb)", "brand": "kirkland", "category": "seafood", "draft": false, "attribution": { "manufacturer": "Kader Exports (Kader Exports Pvt. Ltd., India)", "status": "confirmed", "evidence_tier": 2, "sources": [ { "url": "https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/kader-exports-recalls-frozen-cooked-shrimp-because-possible-health-risk", "title": "Kader Exports Recalls Frozen Cooked Shrimp Because of Possible Health Risk", "publisher": "U.S. Food and Drug Administration (company announcement, Kader Exports Pvt. Ltd.)", "date_accessed": "2026-07-05", "tier": 2, "note": "Recall notice that directly names the brand-manufacturer link: the recalled products' brand names 'are: AQUA STAR RESERVE/ CENSEA/ FRESH MARKET/ KIRKLAND/ TOPS/ UNISTAR/ WELLSLEY FARMS,' and the itemized list includes 'KIRKLAND Signature Cooked, Peeled and Deveined, Tail-on ... 21/25' and '... 31/40' and 'Tail-off, 50/70' shrimp in 2 lb / 908g bags. Kader Exports Pvt. Ltd., a shrimp processor based in India, recalled the frozen cooked, peeled and deveined shrimp distributed nationwide from late February 2020 to mid-May 2020 over potential Salmonella (FDA testing found Salmonella in cooked shrimp imported by Kader; probable root cause cross-contamination). Kader packs the same shrimp for multiple retailers' private labels, so this documents Kader as the co-packer of the Kirkland cooked shrimp, not the exclusive supplier.", "archive_url": "https://web.archive.org/web/20260509163319/https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/kader-exports-recalls-frozen-cooked-shrimp-because-possible-health-risk" }, { "url": "https://www.thetakeout.com/1793260/who-makes-costco-kirkland-frozen-shrimp/", "title": "The Company Behind Costco's Kirkland Brand Frozen Shrimp", "publisher": "The Takeout", "date_published": "2025-02-24", "date_accessed": "2026-07-05", "tier": 6, "note": "Recency corroboration alongside the tier-2 recall (batteries pattern): 'an unfortunate recall back in 2020 revealed that Kader Exports is behind Kirkland Signature cooked, tail-on frozen shrimp,' 'Based in India, Kader Exports is a global processing company specializing in shrimp since ... the 1970s,' and 'Kirkland shrimp is labeled as a product of Vietnam' — i.e. farmed in Vietnam, processed by the India-based company. Also notes Costco uses different suppliers for different seafood ('Costco recalled its Kirkland smoked salmon in October of 2024, but this seafood product is supplied by a different company, not Kader Exports'). Adds no independent evidence; traces to the 2020 recall.", "archive_url": "https://web.archive.org/web/20260512184804/https://www.thetakeout.com/1793260/who-makes-costco-kirkland-frozen-shrimp/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers name Kader Exports, and the evidence supports it: the 2020 FDA recall itemized 'KIRKLAND Signature Cooked, Peeled and Deveined' shrimp among the products recalled by Kader Exports Pvt. Ltd., an India-based shrimp processor, and 2025 food-press reporting still names Kader as the supplier. Two honest caveats: Kader is the processor, while the shrimp itself is farm-raised and labeled a product of Vietnam; and Kader packs cooked shrimp for several retailers' private labels (Aqua Star Reserve, Censea, Tops, Wellsley Farms and others), so it is Costco's documented co-packer rather than a proven exclusive supplier — Costco does not disclose whether it also sources shrimp elsewhere.", "name_brand_equivalent": { "name": "Aqua Star Reserve Cooked Tail-On Shrimp", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature frozen shrimp?", "a": "It is manufactured by Kader Exports, an India-based shrimp processor, per the 2020 FDA recall that itemized 'KIRKLAND Signature Cooked, Peeled and Deveined, Tail-on' shrimp among the products Kader recalled over possible Salmonella, and per 2025 reporting (The Takeout) that still names Kader as the supplier. Kader is the processor; the shrimp is farm-raised and labeled a product of Vietnam. Because Kader also packs cooked shrimp for other retail brands, it is Costco's documented co-packer, and Costco does not disclose whether it uses additional shrimp suppliers." }, { "q": "Where does Costco's Kirkland shrimp come from?", "a": "The bag is labeled a product of Vietnam — that is where the shrimp is farm-raised — while the company that cooks, peels, deveins and packs it, Kader Exports, is based in India, per 2025 reporting and the 2020 FDA recall. Farmed shrimp sold in the US commonly comes from Vietnam, India, Indonesia and Thailand, and Costco does not publish the specific farms." }, { "q": "Was Kirkland shrimp recalled for salmonella?", "a": "Yes, in 2020. Kader Exports recalled certain lots of frozen cooked, peeled and deveined shrimp — sold under Kirkland Signature and six other brands — distributed nationwide from late February to mid-May 2020 after FDA testing found Salmonella in cooked shrimp imported by the company, per the FDA recall notice. No illnesses were reported in connection with the recalled cooked shrimp." }, { "q": "Is Kirkland frozen shrimp the same as the smoked salmon supplier?", "a": "No. Costco uses different suppliers for different Kirkland seafood: The Takeout notes that the Kirkland smoked salmon recalled in October 2024 came from a different company, not Kader Exports. Kader's documented role is the cooked frozen shrimp." } ], "date_added": "2026-07-05" }, { "slug": "aged-rum", "product": "Kirkland Signature Barrel Aged Rum (20 Year Panama; line incl. 15 Year Panama and Guatemala aged rum)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "TTB COLA Public Registry (ttbonline.gov)", "date": "2026-07-05", "result": "Registry blocks automated access, and Wayback snapshots of COLA detail pages archive as 403/302 junk. Even read directly, a COLA would name the U.S. importer of record (MISA Imports), not the Panamanian or Guatemalan distillery — the exact fact every published claim is missing. A live COLA lookup for the current certificate is the open browser follow-up for Ian." }, { "database": "Label / importer trail (trade-press transcriptions of on-bottle disclosures)", "date": "2026-07-05", "result": "The disclosed party is the importer, not a distillery. Sporked (2026) and VinePair (2026-04-22) both report that Costco's aged rums 'are imported by MISA Imports and likely come from two producers: Autentico Nativo (located in Panama) and 1731 Fine & Rare' (Sporked, archived https://web.archive.org/web/20260514035016/https://sporked.com/article/the-distilleries-behind-kirkland-booze/ ; VinePair, archived https://web.archive.org/web/20260510020326/https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/ ). Both frame the two producer names as an inference from MISA's portfolio ('likely come from'), not a reading of the Kirkland bottle's label. An importer's other clients name no producer for this specific rum." }, { "database": "Community distillery attribution (Rum Ratings, RumX, The Lone Caner, r/rum)", "date": "2026-07-05", "result": "Panama aged rums are broadly attributed by rum enthusiasts to the Las Cabras distillery (part of the SER Alcoholes del Istmo group, a contract producer behind many Panama labels), and Autentico Nativo's own rums trace there — but no source ties the Kirkland Panama 20-year specifically to Las Cabras or any other named distillery, and the Guatemala expression is not pinned to a house either. These are category-level inferences, tier 6." }, { "database": "Costco disclosure route (executive statements; costco.com blocks bots)", "date": "2026-07-05", "result": "Costco is on record refusing to identify Kirkland spirits suppliers: 'Thank you for asking, but again, we don't disclose how we develop Kirkland Signature' (Annette Alvarez-Peters, Costco's then assistant general merchandise manager for beverage alcohol, to PUNCH, 2017-11-16; archived https://web.archive.org/web/20231127222727/https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/ ). Costco product listings show no producer information." }, { "database": "Recall / court / SEC sweep (CPSC SaferProducts API, CourtListener v4, SEC EDGAR full-text)", "date": "2026-07-05", "result": "CPSC 'Kirkland' recalls returned only unrelated products (Valdobbiadene Prosecco bottle recall Nov 2025, furniture, mugs, saute pans) — no rum, no co-packer. CourtListener 'Kirkland Signature' + rum returned 1 opinion, an unrelated TTAB trademark case (Destileria Serralles v. Kabushiki Kaisha Donq). SEC EDGAR full-text 'Kirkland Signature' + rum: 0 hits. No regulatory or court route names a producer." }, { "database": "ImportYeti (US customs / bill-of-lading)", "date": "2026-07-05", "result": "No reliable co-packer surfaces: MISA Imports is the consignee of record for its spirits regardless of the distillery, and Costco masks shipments via freight forwarders, so customs data cannot isolate the distillery behind the Kirkland aged rum." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The most-repeated online answer traces Costco's aged rums to two brands in importer MISA Imports' portfolio — Autentico Nativo, a Panama rum tied to the Las Cabras distillery, and 1731 Fine & Rare — but the trade-press sources that name them (Sporked, VinePair) present that as an inference from MISA's client list, not a reading of the Kirkland label, and no tier 1-5 evidence identifies the distillery behind the 20-year Panama bottling. The bottle discloses only the importer; the Panamanian distillery that fills it (or, for the Guatemala expression, the Guatemalan one) is not named in any verifiable public source.", "name_brand_equivalent": { "name": "Ron Zacapa Centenario 23 Solera Gran Reserva", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature aged rum (the 20-year Panama rum)?", "a": "No reliable public evidence identifies the distillery. The bottle discloses only its U.S. importer, MISA Imports of Dallas, and a documented sweep of the TTB label-registry route, recall and court records, and trade press turned up no tier 1-5 source naming the producer. Trade write-ups (Sporked, VinePair) point to two rum brands in MISA's portfolio — Autentico Nativo, a Panama rum tied to the Las Cabras distillery, and 1731 Fine & Rare — but they present those names as an inference from the importer's client list, not as a reading of the Kirkland label." }, { "q": "Is Costco's aged rum the same as the Kirkland spiced rum?", "a": "No — they are different products with different supply trails. The spiced rum on shelves today names Sazerac Company as its bottler on the label and has its own record; the aged rums (the 20-year and 15-year Panama bottlings and the Guatemala expression) disclose only the importer MISA Imports, and no public source names the distillery behind them. Do not carry the Sazerac attribution over to the aged line." }, { "q": "Is Kirkland Panama rum from Las Cabras, or the same as Zacapa or Abuelo?", "a": "Not established. Rum enthusiasts often attribute Panama aged rums broadly to the Las Cabras contract distillery, and premium Panama and Guatemala rums such as Ron Abuelo and Ron Zacapa come up as taste comparisons, but no verifiable source connects the Kirkland aged rum to any specific distillery or to those brands. The distillery of origin is undisclosed." } ], "date_added": "2026-07-05" }, { "slug": "bourbon", "product": "Kirkland Signature Small Batch Kentucky Straight Bourbon (line incl. Bottled-in-Bond and Single Barrel)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Barton 1792 Distillery (Sazerac Company)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.forbes.com/sites/joemicallef/2021/06/20/why-you-should-buy-costcos-kirkland-signature-bourbon/", "title": "Why You Should Buy Costco's Kirkland Signature Bourbon", "publisher": "Forbes", "date_published": "2021-06-20", "date_accessed": "2026-07-05", "tier": 4, "note": "\"The latest bourbon expressions, however, clearly state that the spirit is sourced from Barton 1792. Barton is a Sazerac owned company.\" The label itself carries the attribution — Micallef reproduces it: \"Kirkland Signature, Small Batch, Barton 1792 Master Distillers, Kentucky Straight Bourbon Whiskey, NAS, 46% ABV, 1 liter.\" Also documents the pre-Barton history: \"Costco's original bourbon bottlings were sourced from Jim Beam and then George Dickel before ending up with Barton.\"", "archive_url": "https://web.archive.org/web/20260516142613/https://www.forbes.com/sites/joemicallef/2021/06/20/why-you-should-buy-costcos-kirkland-signature-bourbon/" }, { "url": "https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/", "title": "Costco's Kirkland Liquor Is Made by Major Distilleries. Here's Who's Behind Every Bottle.", "publisher": "VinePair", "date_published": "2026-04-22", "date_accessed": "2026-07-05", "tier": 6, "note": "Tier-6 recency corroboration alongside the tier-4 anchor (batteries pattern): confirms the Barton attribution is still current and still label-verifiable as of April 2026 — \"Kirkland Signature has offered various bourbons over the years, currently a small batch version, all produced by Barton Master Distillers. The Barton 1792 distillery is in the bourbon hotspot of Bardstown, Ky.\"", "archive_url": "https://web.archive.org/web/20260510020326/https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/" } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Jim Beam", "from": "unknown", "to": "unknown", "note": "The earliest Kirkland bourbon bottlings were Jim Beam-distilled: PUNCH (2017) reported \"their previous bourbon was Jim Beam juice (according to TTB filings),\" and Forbes (2021) independently listed Jim Beam as the first source. Exact years are not publicly documented.", "sources": [ { "url": "https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/", "title": "How Does Costco Sell 18-Year-Old Single Malt Scotch for $38?", "publisher": "PUNCH", "date_published": "2017-11-16", "date_accessed": "2026-07-05", "tier": 4, "note": "\"...it's pretty easy to see that their previous bourbon was Jim Beam juice (according to TTB filings).\"", "archive_url": "https://web.archive.org/web/20231127222727/https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/" } ] }, { "manufacturer": "George Dickel", "from": "unknown", "to": "unknown", "note": "Forbes (2021) reported an interim George Dickel-sourced period between the Jim Beam era and Barton: \"Costco's original bourbon bottlings were sourced from Jim Beam and then George Dickel before ending up with Barton.\" Dates are not publicly documented, and PUNCH (2017) associated Dickel with the Kirkland Tennessee whiskey line rather than the bourbon — so this window rests on the single Forbes statement.", "sources": [ { "url": "https://www.forbes.com/sites/joemicallef/2021/06/20/why-you-should-buy-costcos-kirkland-signature-bourbon/", "title": "Why You Should Buy Costco's Kirkland Signature Bourbon", "publisher": "Forbes", "date_published": "2021-06-20", "date_accessed": "2026-07-05", "tier": 4, "note": "\"Costco's original bourbon bottlings were sourced from Jim Beam and then George Dickel before ending up with Barton.\"", "archive_url": "https://web.archive.org/web/20260516142613/https://www.forbes.com/sites/joemicallef/2021/06/20/why-you-should-buy-costcos-kirkland-signature-bourbon/" } ] } ] }, "common_claim": "Top-ranking answers name Barton 1792 in Bardstown, Kentucky — and here the consensus holds up: the current bottles state it on the front label (\"Barton 1792 Master Distillers\"), and Forbes documented in 2021 that the latest expressions are sourced from Barton 1792, a Sazerac-owned distillery. What most answers skip is that this was not always true — PUNCH reported in 2017, citing TTB filings, that an earlier Kirkland bourbon was Jim Beam-distilled, and Forbes lists a George Dickel period before Barton — so older reviews and Reddit threads may describe a different whiskey than what is on the shelf today.", "name_brand_equivalent": { "name": "1792 Small Batch Bourbon", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature bourbon for Costco?", "a": "Kirkland Signature bourbon is distilled at the Barton 1792 Distillery in Bardstown, Kentucky, owned by the Sazerac Company — per the front label, which credits \"Barton 1792 Master Distillers,\" and Forbes' 2021 reporting that the latest expressions are sourced from Barton 1792." }, { "q": "Is Kirkland bourbon made by Jim Beam?", "a": "Not anymore. PUNCH reported in 2017, citing TTB filings, that an earlier Kirkland bourbon was Jim Beam-distilled. The current Small Batch, Bottled-in-Bond, and Single Barrel expressions credit Barton 1792 on the label, and Forbes documented the switch history in 2021: Jim Beam first, then a George Dickel period, then Barton." }, { "q": "Is Kirkland bourbon the same as 1792 bourbon?", "a": "Same distillery, undisclosed recipe relationship. Both come from the Barton 1792 Distillery in Bardstown, Kentucky, but Costco and Sazerac do not disclose the Kirkland mash bill — Forbes notes it \"is not disclosed\" — so whether Kirkland bourbon matches any specific 1792 expression is not publicly documented." } ], "date_added": "2026-07-05" }, { "slug": "canadian-whiskey", "product": "Kirkland Signature Blended Canadian Whisky (1.75 L)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "TTB COLA Public Registry (ttbonline.gov)", "date": "2026-07-05", "result": "Registry blocks automated access, and Wayback snapshots of COLA detail pages archive as 403/302 junk (verified via CDX 2026-07-05), so certificates could not be read directly. Secondhand COLA reporting exists: whisky blog Castle Cairn (2024-09-18) reported the first Kirkland Canadian COLA label dates to 2016 and that \"The whisky is imported for Costco by Wide World Importers in Louisville Kentucky. Digging a bit further reveals that Wide World Importers is an alternative name for SAZERAC\" (archived: https://web.archive.org/web/20241005014824/https://www.castlecairn.com/2024/09/review-kirkland-canadian-whisky.html). A COLA names the importer/bottler of record, not the distillery — even taken at face value this identifies no Canadian producer. A live COLA lookup for the current certificate holder is the open browser follow-up." }, { "database": "Label and importer trail (news sweep of on-bottle disclosures)", "date": "2026-07-05", "result": "Forbes (Joseph V Micallef, 2021-07-15): \"Older bottles of Kirkland Signature Canadian Whisky disclosed on the back panel of the bottle that the whisky had been imported by Wide World Importers. According to the corporate records of the Kentucky Secretary of State, Wide World Importers is a company once associated with Sazerac, although it is now listed as inactive. Maybe Sazerac is or was the source of Costco's Canadian whisky... For now, at least, Sazerac isn't talking, so the source of the whisky remains a mystery\" (archived: https://web.archive.org/web/20260516142614/https://www.forbes.com/sites/joemicallef/2021/07/15/why-you-should-buy-costcos-kirkland-signature-whiskies/). VinePair (2026-04-22) reported the import now runs through LeVecke Beverage Group and concluded \"It's unclear who actually produces it\" (archived: https://web.archive.org/web/20260510020326/https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/). The importer of record has changed over time; no source names the distillery. Not recorded in history[]: importer-level links are unverified supply events, not documented manufacturers." }, { "database": "Costco disclosure route (executive statements; costco.com blocks bots)", "date": "2026-07-05", "result": "Costco is on record refusing to identify Kirkland spirits suppliers: \"Thank you for asking, but again, we don't disclose how we develop Kirkland Signature\" — Annette Alvarez-Peters, Costco's then assistant general merchandise manager for beverage alcohol, to PUNCH (2017-11-16; archived: https://web.archive.org/web/20231127222727/https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/). Costco product listings show no producer information." }, { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "5 'Kirkland' recalls on file (Valdobbiadene Prosecco bottle recalls Nov 2025, non-Costco Kirkland's furniture, monogram mugs, saute pans) — none whisky-related. No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP federal court records (v4 search API)", "date": "2026-07-05", "result": "\"Kirkland Signature\" + whiskey returned 1 opinion — an unrelated TTAB trademark case (Destileria Serralles v. Kabushiki Kaisha Donq). No litigation naming a Kirkland Canadian whisky supplier." }, { "database": "SEC EDGAR full-text search", "date": "2026-07-05", "result": "\"Kirkland Signature\" + \"whisky\" and \"Kirkland Signature\" + \"whiskey\": 0 hits each. Sazerac is privately held and files nothing; Diageo's filings never mention the product. No public filer names a Kirkland whisky supply relationship." }, { "database": "Community/rumor scan (PUNCH, Chowhound, Castle Cairn, VinePair, Reddit r/Costco)", "date": "2026-07-05", "result": "The dominant claim — Crown Royal (Diageo) — is repeated as belief, never evidenced: PUNCH 2017 (\"It's believed that Kirkland's Canadian whisky comes from Crown Royal\"), Chowhound 2024 (\"widely reported and believed... Costco hasn't said\"; archived: https://web.archive.org/web/20260513094237/https://www.chowhound.com/1657394/who-makes-kirkland-canadian-whisky-costco/). Two later sources treat it as doubtful or busted: Castle Cairn 2024 (the Sazerac importer link \"conclusively busts the popular myth\") and VinePair 2026 (\"it's probably not Diageo-owned Crown Royal as many tasters have suspected\"). Contradictory tier-6 claims, no consistent evidenced name." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The prevailing online claim is that Crown Royal (Diageo) makes Kirkland Canadian whisky — PUNCH relayed it as belief in 2017 and Chowhound still called it \"widely reported and believed\" in 2024 — but no tier 1-5 evidence supports it, and the paper trail points away from Diageo: older back labels disclosed the importer Wide World Importers, a Kentucky trade name associated with Sazerac per Forbes' 2021 check of state corporate records, and VinePair reported in 2026 that the import now runs through LeVecke Beverage Group while concluding the producer is unclear. Even the Sazerac connection is importer-level only — Forbes' own conclusion was that \"the source of the whisky remains a mystery\" — and no public source names the Canadian distillery that fills the bottle.", "name_brand_equivalent": { "name": "Crown Royal Canadian Whisky", "amazon_url": null }, "faq": [ { "q": "Is Kirkland Canadian whisky really Crown Royal?", "a": "That is a rumor with no evidence behind it. Kirkland Canadian whisky is rumored (unverified) to come from Crown Royal, and Costco has never said — its beverage-alcohol buyer told PUNCH on the record, \"we don't disclose how we develop Kirkland Signature.\" The import paperwork actually points elsewhere: older bottles disclosed Wide World Importers, a trade name tied to Sazerac (a Diageo competitor) per Forbes' 2021 review of Kentucky corporate records, and VinePair concluded in 2026 that the producer remains unclear." }, { "q": "Who makes Kirkland Signature Canadian whisky?", "a": "No reliable public evidence identifies the distillery. A documented sweep of the TTB label registry route, recall databases, federal court records, SEC filings, importer disclosures, and Costco's own statements turned up importer names (Wide World Importers, later LeVecke Beverage Group) but no producer. The two companies most often floated — Crown Royal/Diageo and Sazerac — are, respectively, an unevidenced rumor and an importer-level association that Forbes summarized as \"the source of the whisky remains a mystery.\"" }, { "q": "Did Sazerac make Kirkland Canadian whisky?", "a": "Sazerac's documented role is at the importer level only. Older Kirkland Canadian back labels disclosed Wide World Importers of Louisville, Kentucky, which Forbes traced through Kentucky Secretary of State records to Sazerac (the registration is now inactive), and a 2024 blog reading of the TTB COLA database matched. Forbes' conclusion — \"Maybe Sazerac is or was the source of Costco's Canadian whisky... the source of the whisky remains a mystery\" — is where the public evidence still stands; no source documents which distillery in Canada produced the whisky itself." } ], "date_added": "2026-07-05" }, { "slug": "cognac", "product": "Kirkland Signature Cognac (XO and VS)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Maison Peyrat (Peyrat-Associés & Cie)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.chowhound.com/1615804/who-makes-kirkland-cognac-costco/", "title": "What Company Is Behind Costco's Kirkland Brand Cognac?", "publisher": "Chowhound", "date_published": "2024-07-07", "date_accessed": "2026-07-05", "tier": 4, "note": "On-label attribution for the XO: \"As for Kirkland's XO Cognac, the label indicates that Peyrat-Associés & CIE is the company that makes the fine spirit... The French, family-owned company operates as Maison Peyrat.\" Also notes the Kirkland XO is a blend aged between 12 and 21 years, 40% ABV.", "archive_url": "https://web.archive.org/web/20260513163527/https://www.chowhound.com/1615804/who-makes-kirkland-cognac-costco/" }, { "url": "https://www.thetakeout.com/1729204/costco-kirkland-cognac-french-brand/", "title": "Costco's New Cognac Is Made By A Bougie French Brand", "publisher": "The Takeout", "date_published": "2024-12-04", "date_accessed": "2026-07-05", "tier": 4, "note": "Extends the Peyrat attribution from the XO to the newer Kirkland VS Cognac (larger-format bottle, $47 at publication): \"The back of the Kirkland bottle notes that the Cognac is produced by the French producer Peyrat.\" Describes Peyrat as \"a high-end distiller and distributor based in Cognac, France, that launched in the 1920s.\"", "archive_url": "https://web.archive.org/web/20260125092010/https://www.thetakeout.com/1729204/costco-kirkland-cognac-french-brand/" }, { "url": "https://sipologyblog.com/2024/03/28/kirkland-signature-cognac-xo/", "title": "Kirkland Signature Cognac XO", "publisher": "Sipology", "date_published": "2024-03-28", "date_accessed": "2026-07-05", "tier": 4, "note": "Independent bottle-in-hand transcription of the XO label: \"Produced for Costco by Peyrat (negociant), Cognac, Charente, France.\" The reviewer lists the distiller as undisclosed and reads the label age as at least 12 years, above the 10-year XO minimum.", "archive_url": "https://web.archive.org/web/20260705193953/https://sipologyblog.com/2024/03/28/kirkland-signature-cognac-xo/" } ], "last_verified": "2026-08-03", "history": [] }, "common_claim": "Top-ranking answers now name Maison Peyrat (Peyrat-Associés & Cie), and unlike most Kirkland attributions the evidence is printed on the bottle: the back label names Peyrat as the producer, transcribed independently by Sipology (XO, March 2024), Chowhound (XO, July 2024), and The Takeout (VS, December 2024). A minority of answer pages credit Camus instead, with no label or registry evidence behind that name, and community guesses have floated other Cognac contract houses. The nuance most answers skip: Peyrat is a negociant (a blending and bottling house), so the growers and distillers of the underlying eaux-de-vie are not disclosed.", "name_brand_equivalent": { "name": "Hennessy VS Cognac", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature cognac for Costco?", "a": "Kirkland Signature cognac - both the XO and the VS - is produced by Maison Peyrat (Peyrat-Associés & Cie) of Cognac, France, per the back-label producer statement documented by multiple independent reviews in 2024. Peyrat is a family negociant house dating to the 1920s that also sells cognac under its own name; its own-brand XO sells for roughly twice the Kirkland price." }, { "q": "Is Kirkland cognac made by Hennessy or Camus?", "a": "No tier 1-5 evidence connects Hennessy or Camus to Kirkland cognac. The back label names Peyrat as the producer. Hennessy comes up because shoppers compare prices - the Kirkland VS launched at well under half the per-liter price of Hennessy VS - and Camus appears in a few answer pages that cite no evidence for the claim." }, { "q": "Who distills Kirkland XO cognac?", "a": "Not publicly disclosed. The label credits Peyrat, which is a negociant - a house that buys, blends, ages, and bottles eaux-de-vie rather than necessarily distilling them - so the distillers behind the blend are not named anywhere public. Reviewers report the XO blend at roughly 12 to 21 years old, above the 10-year XO minimum." } ], "date_added": "2026-07-05" }, { "slug": "eggnog", "product": "Kirkland Signature Eggnog Liqueur (seasonal)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "FDA recall / enforcement database (openFDA food enforcement API)", "date": "2026-07-05", "result": "Queries for product_description containing 'eggnog'/'egg nog' with 'Kirkland', and for recalling_firm 'Costco' with 'nog', return zero records ever (https://api.fda.gov/food/enforcement.json?search=product_description:%22eggnog%22+AND+product_description:%22Kirkland%22 -> NOT_FOUND). No recall has ever named a co-packer for any Kirkland eggnog product. The recall route yields makers when there is an event (the October 2024 Kirkland butter recall named Continental Dairy Facilities Southwest outright), so this is a genuine absence." }, { "database": "Product-identity check via Costco listings and food/press coverage (Wayback; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "No Kirkland Signature non-alcoholic dairy eggnog carton was found. Costco's only Kirkland Signature 'eggnog' products are the seasonal ALCOHOLIC Eggnog Liqueur (14.75% ABV) and an Eggnog Wine Cocktail (13.9% ABV) - spirits/wine, not a refrigerated dairy carton (Taste of Home: 'Costco has launched Kirkland-brand eggnog liqueur, a boozy beverage'; https://web.archive.org/web/20260309073010/https://www.tasteofhome.com/article/costco-eggnog-christmas/). Costco's refrigerated holiday eggnog is carried under brand-name dairies instead, e.g. Darigold Classic Cage Free Egg Nog, 64 fl oz, on Costco Business Delivery (item 2001152463) - which wears its own label, not Kirkland Signature." }, { "database": "Dairy plant-code route (FDA Interstate Milk Shippers list)", "date": "2026-07-05", "result": "Not applicable. The deterministic dairy check that resolves other Kirkland dairy items (e.g. vanilla ice cream tub code 06-1187 -> Humboldt Creamery) requires a two-part plant code printed on a Kirkland-branded carton. With no Kirkland Signature non-alcoholic dairy eggnog carton in distribution, there is no code to resolve. Highest-value missing evidence would be a photographed plant code from a Kirkland dairy-eggnog carton - if one is ever confirmed to exist." }, { "database": "News / executive-statement sweep (Google/Bing news, trade and fan press)", "date": "2026-07-05", "result": "All 'Kirkland eggnog' coverage (Taste of Home, Parade, Mashed, Yahoo Lifestyle, Food Republic, Costcuisine) concerns the alcoholic Eggnog Liqueur / Eggnog Wine Cocktail - reviews, ABV, state-by-state availability, and a 2024 SIP Awards win. None identifies a non-alcoholic dairy eggnog or names a co-packer for one. The costcuisine review of the liqueur discloses no maker." }, { "database": "Community / forum scan (Bogleheads 'Eggnog from Costco?', Reddit r/Costco)", "date": "2026-07-05", "result": "Discussion of the non-alcoholic eggnog sold at Costco references national/regional dairy brands (Darigold and similar), not a Kirkland Signature dairy eggnog. No community claim attributes a maker to a Kirkland dairy eggnog, and no thread confirms such a Kirkland-branded carton exists." }, { "database": "TTB COLA Public Registry (ttbonline.gov — bot-walled; queued for Ian's browser in FOLLOWUPS)", "date": "2026-07-30", "result": "Recategorized dairy → spirits at final review (Ian's ruling: the only Kirkland eggnog is the seasonal liqueur). The COLA registry — certificate holder / bottler of record for the Eggnog Liqueur label — is the deterministic tier-3 route to its maker; ttbonline.gov blocks automated lookups, so the lookup is queued for the next browser session." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "There is no consistent 'who makes Kirkland eggnog' answer because the premise is off. The only Kirkland Signature eggnog is the seasonal alcoholic Eggnog Liqueur / Eggnog Wine Cocktail - a spirits and wine product, not a refrigerated dairy carton - and Costco's non-alcoholic holiday eggnog is sold under brand-name dairies such as Darigold rather than the Kirkland label. No tier 1-5 evidence identifies a maker of a Kirkland Signature dairy eggnog, and none of the reviewed routes found that such a carton exists.", "name_brand_equivalent": null, "faq": [ { "q": "Who makes Kirkland Signature eggnog?", "a": "No reliable public evidence identifies a maker of a Kirkland Signature dairy eggnog, because there does not appear to be one. Costco's only Kirkland Signature 'eggnog' products are the seasonal alcoholic Eggnog Liqueur (14.75% ABV) and an Eggnog Wine Cocktail - spirits and wine, not a refrigerated dairy carton. Costco's non-alcoholic holiday eggnog is sold under brand-name dairies such as Darigold, which wear their own labels rather than Kirkland Signature." }, { "q": "Is there a non-alcoholic Kirkland eggnog?", "a": "None was found in Costco listings or press coverage as of July 2026. The refrigerated eggnog carried at Costco warehouses appears under national or regional dairy brands - for example, Darigold Classic Egg Nog, 64 fl oz - not under the Kirkland Signature label." }, { "q": "Who makes the Kirkland eggnog liqueur, then?", "a": "That is a separate, alcoholic product outside this dairy catalog's scope. A spirits or wine product such as the Kirkland Signature Eggnog Liqueur would be traced through the federal TTB label registry rather than the dairy plant-code route, and press coverage (Taste of Home) describes the Kirkland eggnog as a 'boozy' liqueur, not a dairy carton." }, { "q": "Has Kirkland eggnog ever been recalled?", "a": "No. FDA's food-enforcement database contains no recall of any Kirkland eggnog product as of July 2026." } ], "date_added": "2026-07-05" }, { "slug": "irish-cream-liqueur", "product": "Kirkland Signature Irish Cream Liqueur (Ireland, 1.75 L)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "TTB COLA Public Registry (ttbonline.gov)", "date": "2026-07-05", "result": "Registry blocks automated access, and Wayback snapshots of COLA detail pages archive as 403/302 junk. A COLA would name the U.S. importer of record (MISA Imports), not the Irish cream-liqueur blending house — which is precisely the fact every published claim is missing. A live COLA lookup is the open browser follow-up for Ian." }, { "database": "Label / importer trail (trade-press and review transcriptions)", "date": "2026-07-05", "result": "The disclosed party is the importer. The label reads as a product of Ireland imported by MISA Imports Inc., Dallas, Texas, at 17% ABV, built on Irish whiskey with dairy cream and whey spirits; Tasting Table (2026, archived https://web.archive.org/web/20260410234640/https://www.tastingtable.com/2122228/costco-vs-sams-club-irish-cream-liqueur/ ) describes it as 'an Irish-made product with Irish whiskey, cream, sugar, and a 17% alcohol by volume.' No source found transcribes a maker/producer statement from the label — only country of origin and importer." }, { "database": "Producer-candidate scan (Terra Spirits & Liqueurs, Bailieborough)", "date": "2026-07-05", "result": "Terra of Bailieborough is Ireland's dominant private-label Irish cream contract producer; its private-label page names clients including 'Lidl GMBH, Europe's Number 1 retailer' and casts itself as a leading US-market private-label/control Irish cream supplier (archived https://web.archive.org/web/20260706025620/https://terra.ie/private-label-irish-cream-liqueurs/ ) — which makes it a structural candidate. But Terra names no Costco/Kirkland/MISA relationship, and the only press pinning 'Terra' to a Kirkland product did so for the Irish WHISKEY, without a source. No source names Terra (or any house) as the maker of the cream." }, { "database": "Costco disclosure route (executive statements; costco.com blocks bots)", "date": "2026-07-05", "result": "Costco is on record refusing to identify Kirkland spirits suppliers: 'Thank you for asking, but again, we don't disclose how we develop Kirkland Signature' (Annette Alvarez-Peters to PUNCH, 2017-11-16; archived https://web.archive.org/web/20231127222727/https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/ )." }, { "database": "Recall / court / SEC sweep (CPSC SaferProducts API, CourtListener v4, SEC EDGAR full-text)", "date": "2026-07-05", "result": "CPSC 'Kirkland' recalls returned only unrelated products (Prosecco bottles, furniture, mugs, saute pans). CourtListener 'Kirkland Signature' + 'Irish cream': 0 opinions. SEC EDGAR full-text 'Kirkland Signature' + 'Irish cream': 0 hits (Diageo's US filings never mention it). No regulatory or court route names a producer." }, { "database": "Community rumor scan (Baileys / Diageo; reviewer forums)", "date": "2026-07-05", "result": "The recurring guess is Baileys (R.A. Bailey / Diageo), offered purely as a taste comparison; reviewers split on whether the two are close, with some reporting detectable differences. No source evidences a Baileys production link. Contradictory, unevidenced tier-6 belief." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Shoppers most often guess Baileys, on taste alone, and a few write-ups name Terra Spirits & Liqueurs of Bailieborough — Ireland's biggest private-label Irish cream contract house — but no tier 1-5 evidence supports either. The bottle discloses a product of Ireland imported by MISA Imports of Dallas; it does not name the Irish house that blends and bottles it, and Terra's own materials name Lidl and other clients while saying nothing about Costco or Kirkland. Terra is a plausible candidate on portfolio grounds, not a documented one.", "name_brand_equivalent": { "name": "Baileys Original Irish Cream", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Irish Cream for Costco?", "a": "No reliable public evidence identifies the Irish producer. The label discloses only that it is a product of Ireland imported by MISA Imports of Dallas; it names no blending house, and a documented sweep of the TTB registry route, recall and court records, and trade press turned up no tier 1-5 source. The name most often floated in write-ups is Terra Spirits & Liqueurs of Bailieborough, Ireland's largest private-label Irish cream contract producer — a plausible candidate, but Terra's own client list names Lidl and other brands, not Costco, and no source documents the link." }, { "q": "Is Kirkland Irish Cream just Baileys?", "a": "There is no evidence that it is. Baileys (a Diageo brand) comes up purely as a taste comparison — some reviewers say the two are close, others report detectable differences — but no recall, label statement, or company disclosure ties Baileys' producer to the Kirkland bottle. It is an unverified shopper assumption, not a documented attribution." }, { "q": "Is Kirkland's Irish Cream actually made in Ireland?", "a": "Yes — the label states it is a product of Ireland, and it is built on Irish whiskey with dairy cream, distinguishing it from Costco's separate U.S.-made 'Kirkland Signature Irish Country Cream,' a lower-proof, dessert-wine-based product. What the Irish bottle does not disclose is which Irish house blends and bottles it." } ], "date_added": "2026-07-05" }, { "slug": "irish-whiskey", "product": "Kirkland Signature Irish Whiskey, Aged 4 Years (1.75 L)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "TTB COLA Public Registry (ttbonline.gov)", "date": "2026-07-05", "result": "Registry blocks automated access, and Wayback snapshots of COLA detail pages archive as 403/302 junk (verified via CDX 2026-07-05). A live COLA lookup is the open browser follow-up — the certificate would name the Irish bottler of record, which is exactly the fact every published claim is missing." }, { "database": "Importer trail (back-label disclosures via news sweep)", "date": "2026-07-05", "result": "The back label names only the importer: \"The back label notes that MISA Imports of Dallas imports Kirkland Irish Whiskey\" (Daily Meal, 2025-06-01; archived: https://web.archive.org/web/20260510210321/https://www.thedailymeal.com/1874410/costco-kirkland-company-irish-whiskey/); VinePair (2026-04-22) confirms the MISA listing (archived: https://web.archive.org/web/20260510020326/https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/). Daily Meal notes MISA's own site lists three Irish whiskey import brands — Ballykeefe, Galtee Mountain Boy, and Irish Rover, the latter two from 3Counties Spirits — and speculates from that portfolio. An importer's other clients identify no producer for this bottle." }, { "database": "News and executive-statement sweep (Forbes, Irish trade press, distillery statements)", "date": "2026-07-05", "result": "No article or executive statement names the producer. Forbes' Joseph V Micallef (2021-07-15) reasoned that \"there is only one company that has the production volume and inventory to supply Costco: Irish Distillers Ltd (IDL)\" — explicitly his own deduction from triple distillation and volume, citing no source (archived: https://web.archive.org/web/20260516142614/https://www.forbes.com/sites/joemicallef/2021/07/15/why-you-should-buy-costcos-kirkland-signature-whiskies/). West Cork Distillers — a name floated in community discussion as Ireland's big private-label contract producer — makes no Costco/Kirkland claim on its site or in its press coverage (checked 2026-07-05), and no published source asserts the link." }, { "database": "Contradictory attribution scan (Food Republic, VinePair, Daily Meal, Pat's Irish Whiskey catalog)", "date": "2026-07-05", "result": "Published claims name different companies, none with evidence: Food Republic (2025-01-12) asserted \"Terra Spirits and Liqueurs based in Bailieborough, Ireland\" with no source cited (archived: https://web.archive.org/web/20260309054417/https://www.foodrepublic.com/1756957/who-makes-costco-kirkland-irish-whiskey/); VinePair (2026-04-22) hedged the same name — \"It's not verified, but reports link MISA to Terra Spirits & Liquors\"; Daily Meal (2025-06-01) argued instead for 3Counties Spirits' Irish Rover in Kirkland dress; Forbes deduced Irish Distillers Ltd. The enthusiast catalog patsirishwhiskey.com lists the distillery as unknown, with Terra of Bailieborough suggested only as a possible bottler. Terra is a bottler, not a distillery — even if the Terra claim held, the distillate's origin would remain unnamed." }, { "database": "Costco disclosure route (executive statements; costco.com blocks bots)", "date": "2026-07-05", "result": "Costco is on record refusing to identify Kirkland spirits suppliers: \"Thank you for asking, but again, we don't disclose how we develop Kirkland Signature\" (Annette Alvarez-Peters to PUNCH, 2017-11-16; archived: https://web.archive.org/web/20231127222727/https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/)." }, { "database": "CPSC recall database (SaferProducts.gov REST API)", "date": "2026-07-05", "result": "5 'Kirkland' recalls on file (prosecco bottles, furniture, mugs, saute pans) — none whiskey-related. No co-packer surfaced via the recall route." }, { "database": "CourtListener / RECAP and SEC EDGAR full-text search", "date": "2026-07-05", "result": "CourtListener \"Kirkland Signature\" + whiskey: 1 opinion, an unrelated TTAB trademark case. EDGAR \"Kirkland Signature\" + \"whiskey\"/\"whisky\": 0 hits (Pernod Ricard, IDL's parent, does not file with the SEC). No court or filing route names a supplier." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Published answers contradict each other. Food Republic asserted in January 2025 that Terra Spirits and Liqueurs of Bailieborough is the maker — citing no evidence — and VinePair repeated the name in 2026 while conceding \"It's not verified\"; Daily Meal argued in June 2025, from the importer MISA Imports' brand portfolio, that the bottle could be 3Counties Spirits' Irish Rover relabeled; Forbes' spirits writer deduced Irish Distillers Ltd (the Pernod Ricard subsidiary behind Jameson) purely from production volume and the triple-distilled style; and community threads have floated West Cork Distillers, Ireland's biggest private-label producer, without any published source asserting it. No tier 1-5 evidence supports any of these names, the back label discloses only the Dallas-based importer, and Costco has declined on the record to identify Kirkland suppliers.", "name_brand_equivalent": { "name": "Jameson Irish Whiskey", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Irish whiskey for Costco?", "a": "No reliable public evidence identifies the producer. The back label names only the importer, MISA Imports of Dallas, and a documented sweep of the TTB label-registry route, recall databases, court records, SEC filings, and trade press turned up no tier 1-5 source naming the maker. The names in circulation — Terra Spirits and Liqueurs (asserted without evidence, and a bottler rather than a distillery), 3Counties Spirits (importer-portfolio speculation), Irish Distillers (a writer's capacity-based deduction), and West Cork Distillers (community rumor) — contradict each other, and none is verified." }, { "q": "Is Kirkland Irish whiskey made by West Cork Distillers?", "a": "No public evidence connects them. West Cork Distillers does large-scale private-label production for retailers, which is why the rumor circulates, but neither the company's own materials nor any press coverage names Costco as a client, and none of the published attribution attempts (Terra Spirits, 3Counties Spirits, Irish Distillers) even mention West Cork. The claim remains an unverified community rumor." }, { "q": "Is Kirkland Irish whiskey the same as Jameson?", "a": "That is not documented. Forbes' Joseph Micallef deduced in 2021 that only Irish Distillers Ltd — whose Midleton distillery produces Jameson — has the volume and triple-distilled inventory to supply Costco, but he presented that as his own inference, not sourced fact, and no tier 1-5 evidence connects IDL to the Kirkland bottling. The two products' actual relationship, if any, is not publicly known." } ], "date_added": "2026-07-05" }, { "slug": "london-dry-gin", "product": "Kirkland Signature London Dry Gin (88 proof)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Tennessee Distilling Group", "status": "confirmed", "evidence_tier": 3, "sources": [ { "url": "https://ttbonline.gov/colasonline/viewColaDetails.do?action=publicDisplaySearchBasic&ttbid=24057001000725", "title": "COLA detail, TTB ID 24057001000725 — KIRKLAND London Dry Gin", "publisher": "TTB COLA Public Registry", "date_published": "2024-03-04", "date_accessed": "2026-07-11", "tier": 3, "note": "The registry record read directly (via a Wayback capture of the COLA detail page; ttbonline.gov blocks bots): status APPROVED, class/type LONDON DRY GIN, brand name KIRKLAND, approval date 03/04/2024, plant registry DSP-TN-21029 — 'Tennessee Distilling, Tennessee Distilling Group LLC,' 1929 Ridgecrest Dr, Columbia, TN. An unambiguous registry naming of the brand-producer link for the current label — anchors tier 3; the Food Republic and VinePair reports below derive from this record.", "archive_url": "https://web.archive.org/web/20250424060234/https://ttbonline.gov/colasonline/viewColaDetails.do?action=publicDisplaySearchBasic&ttbid=24057001000725" }, { "url": "https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/", "title": "Costco's Kirkland Liquor Is Made by Major Distilleries. Here's Who's Behind Every Bottle.", "publisher": "VinePair", "date_published": "2026-04-22", "date_accessed": "2026-07-05", "tier": 4, "note": "On the London Dry Gin: \"Per the Alcohol and Tobacco Tax and Trade Bureau, it's produced by Tennessee Distilling just south of Nashville.\" Trade-press report of the TTB label-approval registry entry, current as of April 2026.", "archive_url": "https://web.archive.org/web/20260510020326/https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/" }, { "url": "https://www.foodrepublic.com/1681923/who-makes-costco-kirkland-london-dry-gin/", "title": "Who Makes Costco's Kirkland Signature London Dry Gin?", "publisher": "Food Republic", "date_published": "2024-10-08", "date_accessed": "2026-07-05", "tier": 4, "note": "Names the specific registry record: \"Tennessee Distilling from Columbia, Tennessee, produces the Kirkland Signature London Dry Gin\"; the COLA for the current label (TTB ID 24057001000725) was approved March 4, 2024 with Tennessee Distilling listed as the manufacturer. Also notes the gin is 88 proof and five-times distilled.", "archive_url": "https://web.archive.org/web/20260510175412/https://www.foodrepublic.com/1681923/who-makes-costco-kirkland-london-dry-gin/" } ], "last_verified": "2026-07-11", "history": [] }, "common_claim": "For years the top answers were open guesses: Mashed (February 2020) called it \"quite possible\" that Tanqueray or Gordon's - Diageo brands - made Kirkland gin, reasoning from the bottle's resemblance to big English gins, and labeled its own answer an educated guess. Since 2024, answers that cite the TTB certificate-of-label-approval registry (Food Republic, VinePair) name Tennessee Distilling of Columbia, Tennessee - an American contract distiller, not an English house - which is the claim the registry itself supports: the COLA for the current label (TTB ID 24057001000725, approved March 4, 2024) names Tennessee Distilling Group's Columbia, Tennessee plant, registry DSP-TN-21029.", "name_brand_equivalent": { "name": "Tanqueray London Dry Gin", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland London Dry gin?", "a": "Kirkland Signature London Dry Gin is produced by Tennessee Distilling (Tennessee Distilling Group) of Columbia, Tennessee, per the TTB certificate-of-label-approval registry, read directly from an archived capture of the COLA detail page: TTB ID 24057001000725, approved March 4, 2024, names brand KIRKLAND with plant registry DSP-TN-21029 - Tennessee Distilling Group LLC of Columbia, Tennessee. VinePair (2026) and Food Republic (2024) report the same record." }, { "q": "Is Kirkland gin made by Tanqueray or Bombay Sapphire?", "a": "No evidence supports that. The Tanqueray/Gordon's theory was an explicit guess in older articles based on the bottle's look and the gin's style; the TTB label-approval record for the current bottling names Tennessee Distilling, a US contract distiller, and no tier 1-5 evidence has ever tied Diageo or Bombay Sapphire's producer to Kirkland gin." }, { "q": "Where is Kirkland London Dry gin made?", "a": "Columbia, Tennessee, per the TTB registry entry reported in 2024 - despite the London Dry name, which describes a production style rather than a place. Whether an earlier bottling came from a different producer is not publicly documented; the registry trail reported so far covers the label approved in March 2024." } ], "date_added": "2026-07-05" }, { "slug": "scotch", "product": "Kirkland Signature Scotch Whisky (line: Blended, 12-Year Blended, Islay Single Malt, Highland & Speyside Single Malts)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Alexander Murray & Co. (independent bottler)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://thewhiskeywash.com/whiskey-styles/scotch-whiskey/steve-lipp-man-behind-great-private-label-scotch/", "title": "Steve Lipp: The Man Behind Some Great Private Label Scotch", "publisher": "The Whiskey Wash", "date_published": "2016-08-19", "date_accessed": "2026-07-05", "tier": 4, "note": "Profile of Alexander Murray founder Steve Lipp: \"In 2007 another giant retailer, Costco, wanted in on the private label game, and notably they selected Lipp to source and label their first Kirkland Signature Brand alcohol: a Single Malt Scotch.\"", "archive_url": "https://web.archive.org/web/20250321225108/https://thewhiskeywash.com/whiskey-styles/scotch-whiskey/steve-lipp-man-behind-great-private-label-scotch/" }, { "url": "https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/", "title": "How Does Costco Sell 18-Year-Old Single Malt Scotch for $38?", "publisher": "PUNCH", "date_published": "2017-11-16", "date_accessed": "2026-07-05", "tier": 4, "note": "On-label attribution: \"Their Scotch labels, meanwhile, typically credit Alexander Murray & Co, one of those aforementioned independent bottlers.\" Also carries Costco's on-record non-disclosure: \"Thank you for asking, but again, we don't disclose how we develop Kirkland Signature\" (Annette Alvarez-Peters, Costco assistant general merchandise manager).", "archive_url": "https://web.archive.org/web/20231127222727/https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/" }, { "url": "https://www.forbes.com/sites/joemicallef/2020/11/14/why-you-should-buy-costcos-kirkland-signature-scotch-whisky/", "title": "Why You Should Buy Costco's Kirkland Signature Scotch Whisky", "publisher": "Forbes", "date_published": "2020-11-14", "date_accessed": "2026-07-05", "tier": 4, "note": "\"The Kirkland Signature Scotch whiskies are sourced by independent bottler Alexander Murray\" — covering the blended NAS, 12-year blended, and Speyside single-malt releases. Also the key limit of the attribution: Alexander Murray \"does not disclose where the whisky is sourced except to indicate broad geographic designations like Speyside or Islay.\"", "archive_url": "https://web.archive.org/web/20260617225524/https://www.forbes.com/sites/joemicallef/2020/11/14/why-you-should-buy-costcos-kirkland-signature-scotch-whisky/" }, { "url": "https://www.marketwatchmag.com/alexander-murray-independent-bottler/", "title": "Alexander Murray & Co. Finds A Private Label Niche In Independently Bottled Scotch", "publisher": "Market Watch", "date_published": "2016-04-01", "date_accessed": "2026-07-05", "tier": 4, "note": "Beverage-trade feature on Alexander Murray: \"supplying the Scotch for Costco's Kirkland house brand starting in 2007\"; \"Costco sells an estimated 100,000 cases or more a year of its blended Scotch ($20 a 1.75-liter bottle).\"", "archive_url": "https://web.archive.org/web/20260514050550/https://www.marketwatchmag.com/alexander-murray-independent-bottler/" }, { "url": "https://alexandermurray.com/private-label/", "title": "Private Label — Alexander Murray & Co", "publisher": "Alexander Murray & Co", "date_published": null, "date_accessed": "2026-07-11", "tier": 4, "note": "First-party client naming on the bottler's own site (server-rendered text, verified live 2026-07-11): 'Alexander Murray & Co Inc has since worked with Costco, Walmart and Total Wines & More – amongst others – in bringing their own label whisky and spirits requirements to reality.' Names the client relationship rather than a specific Kirkland SKU — corroborates the on-label and trade-press anchors.", "archive_url": "https://web.archive.org/web/20260416011344/https://alexandermurray.com/private-label/" }, { "url": "https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/", "title": "Costco's Kirkland Liquor Is Made by Major Distilleries. Here's Who's Behind Every Bottle.", "publisher": "VinePair", "date_published": "2026-04-22", "date_accessed": "2026-07-05", "tier": 6, "note": "Tier-6 recency corroboration alongside the tier-4 anchors: the attribution is still current and still on the bottle as of April 2026 — \"Look at any bottle of Kirkland Signature brand Scotch and you'll see the name Alexander Murray & Co. Ltd. The company is both a merchant and independent bottler and it's responsible for Costco's Blended Scotch Whisky, Islay Single Malt Scotch, Highland Scotch, and other limited releases.\"", "archive_url": "https://web.archive.org/web/20260510020326/https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/" } ], "last_verified": "2026-07-11", "history": [] }, "common_claim": "The prevailing answer — Alexander Murray & Co., the Calabasas, California independent bottler founded by Scottish expat Steve Lipp — is correct and unusually well evidenced for a Kirkland product: the Scotch labels themselves credit Alexander Murray (PUNCH, 2017; VinePair, 2026), trade-press profiles document the relationship back to Costco's first Kirkland spirit in 2007 (The Whiskey Wash and Market Watch, 2016), and Forbes stated it directly in 2020. This covers the whole line: blended, 12-year blended, Islay single malt, and the Highland/Speyside releases. What the listicles overstate is the next step — which Scottish distilleries fill Alexander Murray's casks. The company does not disclose its sources beyond regional designations like Speyside or Islay (Forbes, 2020), so every claim tying a specific Kirkland bottling to a famous named distillery is speculation.", "name_brand_equivalent": { "name": "Johnnie Walker Black Label Blended Scotch", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature scotch for Costco?", "a": "Kirkland Signature Scotch whiskies are sourced and bottled by Alexander Murray & Co., an independent bottler based in Calabasas, California — per the bottle labels, trade-press profiles of founder Steve Lipp (The Whiskey Wash and Market Watch, 2016), and Forbes (2020). Alexander Murray has supplied the line since Costco's first Kirkland Signature spirit, a single malt, in 2007. Note the distinction: Alexander Murray buys, blends, and bottles Scotch whisky distilled in Scotland; it is not itself a distillery." }, { "q": "Which distillery makes Kirkland scotch?", "a": "That is the part nobody can tell you. Alexander Murray, the independent bottler that sources the entire Kirkland Scotch line, does not disclose which Scottish distilleries it buys from beyond regional designations like Speyside or Islay, per Forbes (2020). Claims tying a specific Kirkland bottling to a specific famous distillery are unverified speculation." }, { "q": "Is Kirkland scotch the same as Johnnie Walker or Dewar's?", "a": "That is not publicly documented. The Kirkland blended Scotch comes from undisclosed Scottish distillery stock selected by bottler Alexander Murray & Co., so an overlap with the distilleries behind Johnnie Walker (Diageo) or Dewar's (Bacardi) cannot be confirmed or ruled out. Bartender speculation comparing it to Dewar's White Label is taste-based, not evidence." }, { "q": "How long has Alexander Murray supplied Costco?", "a": "Since 2007, when Costco selected Alexander Murray founder Steve Lipp to source and label its first Kirkland Signature alcohol product, a single malt Scotch, per The Whiskey Wash's 2016 profile and Market Watch's 2016 trade feature. The relationship was still current as of VinePair's April 2026 label check." } ], "date_added": "2026-07-05" }, { "slug": "spiced-rum", "product": "Kirkland Signature Spiced Rum (1.75 L)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Sazerac Company", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.foodrepublic.com/1703252/brand-who-makes-costco-spiced-rum/", "title": "You Can Thank Sazerac Co. For Costco's Spiced Rum", "publisher": "Food Republic", "date_published": "2024-11-14", "date_accessed": "2026-07-05", "tier": 4, "note": "On-label naming: \"If you take a look at the label, you will see that it's bottled by the notable liquor company Sazerac Co.\" Adds that \"bottled\" does not always denote distilling \"but, in this case, Sazerac Co. functioned as both\" and that Costco does not handle the distillation — so Sazerac is the bottler of record on the current bottle; the Caribbean distiller behind the base rum is not separately named.", "archive_url": "https://web.archive.org/web/20251006132636/https://www.foodrepublic.com/1703252/brand-who-makes-costco-spiced-rum/" }, { "url": "https://www.tastingtable.com/1977749/who-makes-costco-kirkland-spiced-rum-comparison/", "title": "We Finally Know Who Makes Costco's Kirkland Spiced Rum", "publisher": "Tasting Table", "date_published": "2025-09-24", "date_accessed": "2026-07-05", "tier": 4, "note": "Independent label read reaching the same name: \"Large beverage company Sazerac Co. manufactures the spiced rum,\" \"bottled in Louisville, Kentucky.\" Also documents the prior formulation: the older label \"stated sourcing from the Caribbean island of St. Croix, which caused speculation that it was made at the Cruzan rum\" distillery — speculation only, never a confirmed maker.", "archive_url": "https://web.archive.org/web/20260219024834/https://www.tastingtable.com/1977749/who-makes-costco-kirkland-spiced-rum-comparison/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Because an earlier bottling was labeled a product of St. Croix, top answers long guessed Cruzan or Captain Morgan. The current bottle settles it: the label names Sazerac Company as the bottler (Louisville, Kentucky), quoted by Food Republic and Tasting Table. Sazerac is a large family-owned drinks company (Buffalo Trace, Sazerac Rye) and Kirkland's is the only rum in its portfolio; who distills the Caribbean base rum before Sazerac bottles it is not separately disclosed.", "name_brand_equivalent": { "name": "Captain Morgan Original Spiced Rum (1.75 L)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Spiced Rum for Costco?", "a": "Kirkland Signature Spiced Rum is bottled by Sazerac Company in Louisville, Kentucky, per the statement printed on the bottle (quoted by Food Republic in November 2024 and Tasting Table in 2025). Sazerac is the bottler of record named on the label; the distillery that produces the Caribbean base rum before Sazerac bottles it is not separately disclosed." }, { "q": "Is Kirkland Spiced Rum the same as Captain Morgan or Cruzan?", "a": "No. Captain Morgan is a Diageo product and Cruzan is a Sazerac-owned St. Croix distillery. An older Kirkland bottling that listed St. Croix sourcing drove years of Cruzan and Captain Morgan speculation, but neither was ever confirmed, and the reformulated bottle on shelves today names Sazerac Company as its bottler instead." }, { "q": "Is this the same as Costco's aged Kirkland rum?", "a": "No, these are different products with different producers. This record covers the spiced rum, a full-proof flavored rum bottled by Sazerac. Costco's aged Kirkland rums (such as the 20-year and 15-year bottlings) are a separate line sourced elsewhere and are covered in their own record; the label evidence here applies only to the spiced rum." } ], "date_added": "2026-07-05" }, { "slug": "tennessee-sour-mash-whiskey", "product": "Kirkland Signature Tennessee Sour Mash Whiskey, Aged 4 Years (1.75 L)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Tennessee Distilling Group", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.forbes.com/sites/joemicallef/2021/07/15/why-you-should-buy-costcos-kirkland-signature-whiskies/", "title": "Why You Should Buy Costco's Kirkland Signature Whiskies", "publisher": "Forbes", "date_published": "2021-07-15", "date_accessed": "2026-07-06", "tier": 4, "note": "Primary bottler-of-record anchor: \"Every bottle of Kirkland Signature Tennessee Whiskey carries the signature of Master Distiller Mike Williams. Williams is the Master Distiller at Tennessee Distilling Company. Each bottle also states that the whiskey is bottled by Tennessee Distilling. Presumably they are also making the whiskey that goes into the Kirkland Signature Tennessee Whiskey.\" Mash bill given as 70% corn / 15% barley / 15% rye. The label names Tennessee Distilling as bottler; Micallef only *infers* (\"Presumably\") that they also distill it, and there is no on-label \"distilled by\" statement — which is why this caps at probable, not confirmed. Also: \"Stylistically, the Kirkland Signature Tennessee Whiskey falls between Jack Daniels and George Dickel\" (a taste comparison, not a sourcing claim).", "archive_url": "https://web.archive.org/web/20260516142614/https://www.forbes.com/sites/joemicallef/2021/07/15/why-you-should-buy-costcos-kirkland-signature-whiskies/" }, { "url": "https://sipologyblog.com/2021/10/01/kirkland-signature-tennessee-sour-mash-whiskey/", "title": "Kirkland Signature Tennessee Sour Mash Whiskey", "publisher": "Sipology", "date_published": "2021-10-01", "date_accessed": "2026-07-06", "tier": 4, "note": "Independent bottle-in-hand label transcription: \"Maker: Tennessee Distilling, ltd, Columbia, Tennessee, USA. Distiller: Undisclosed (almost certainly George Dickel). Style: (Straight?) Tennessee Whiskey. Age: 4 y/o. Proof: 80 (40% ABV).\" The reviewer records the on-bottle bottler as Tennessee Distilling, Ltd. and the distillery as undisclosed, and flags the George Dickel attribution as his own speculation (\"I would be truly shocked if this was from anywhere else\"), not a label or registry fact.", "archive_url": "https://web.archive.org/web/20230324223455/https://sipologyblog.com/2021/10/01/kirkland-signature-tennessee-sour-mash-whiskey/" }, { "url": "https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/", "title": "How Does Costco Sell 18-Year-Old Single Malt Scotch for $38?", "publisher": "PUNCH", "date_published": "2017-11-16", "date_accessed": "2026-07-06", "tier": 6, "note": "Debunk source for the George Dickel claim (tier-6 belief, cited because it carries the counter-argument): \"It's believed that Kirkland's Canadian whisky comes from Crown Royal and the current Tennessee whiskey from George Dickel.\" Presented explicitly as belief, with no label, COLA, or registry support; later bottle transcriptions (Forbes 2021, Sipology 2021) name Tennessee Distilling as the bottler instead. Included per the rule that negative/debunk sources belong in sources[].", "archive_url": "https://web.archive.org/web/20231127222727/https://punchdrink.com/articles/how-costco-kirkland-signature-spirits-whisky-scotch-pricing/" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "The most-repeated answer online is George Dickel — PUNCH relayed in 2017 that \"it's believed\" the Kirkland Tennessee whiskey came from George Dickel (Diageo's Cascade Hollow distillery), and the guess still circulates. The bottle points elsewhere: it carries a \"bottled by Tennessee Distilling\" statement and the signature of Tennessee Distilling Company's master distiller, Mike Williams (Forbes, 2021; independent label transcription by Sipology, 2021), so the evidence points to Tennessee Distilling Group of Columbia, Tennessee — the same contract distiller behind Kirkland's London Dry Gin — as the producer of record. Two things keep this short of certainty: the label reads \"bottled by\" rather than \"distilled and bottled by,\" so the distillate's origin is not stated outright, and Costco does not disclose its spirits suppliers. No evidence supports the George Dickel attribution, which the current Tennessee Distilling bottling appears to contradict.", "name_brand_equivalent": { "name": "Jack Daniel's Old No. 7 Tennessee Whiskey", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Tennessee whiskey for Costco?", "a": "Evidence points to Tennessee Distilling Group of Columbia, Tennessee. Each bottle carries a \"bottled by Tennessee Distilling\" statement and the signature of the company's master distiller, Mike Williams (Forbes, 2021), and an independent label transcription (Sipology, 2021) records the same \"Tennessee Distilling, Ltd., Columbia, Tennessee\" bottler line. Because the label reads \"bottled by\" rather than \"distilled and bottled by,\" and Costco does not disclose its spirits suppliers, the distillery that produced the whiskey is not stated outright — so the maker is graded probable, not confirmed." }, { "q": "Is Kirkland Tennessee whiskey made by George Dickel?", "a": "That is a widely repeated belief, not a documented fact. PUNCH reported in 2017 that \"it's believed\" the Kirkland Tennessee whiskey came from George Dickel, Diageo's Cascade Hollow distillery, and reviewers have echoed the guess — but no source verifies it, and the bottle actually names Tennessee Distilling Group as its bottler, a different Tennessee producer. Forbes placed the whiskey stylistically \"between Jack Daniels and George Dickel,\" which is a taste comparison, not evidence of the source." }, { "q": "Is Kirkland Tennessee whiskey from the same maker as the Kirkland London Dry gin?", "a": "Both trace to the same company. Tennessee Distilling Group of Columbia, Tennessee is the confirmed producer of Kirkland Signature London Dry Gin (per TTB label-approval records) and the on-label bottler of the Kirkland Tennessee Sour Mash Whiskey. The two are different spirits, but the evidence points to a single Tennessee contract distiller behind both." } ], "date_added": "2026-07-06" }, { "slug": "tequila", "product": "Kirkland Signature Tequila (Silver, Reposado, Añejo)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Corporativo Destileria Santa Lucia, S.A. de C.V.", "status": "probable", "evidence_tier": 3, "sources": [ { "url": "https://www.crt.org.mx/en/brands-and-associates/", "title": "Brands and Associates — Certified Tequila Brands list", "publisher": "Consejo Regulador del Tequila (CRT)", "date_published": "2026-06-23", "date_accessed": "2026-07-05", "tier": 3, "note": "CRT certified-brands table lists brand KIRKLAND SIGNATURE under CORPORATIVO DESTILERIA SANTA LUCIA, S.A. DE C.V., NOM 1173 (DOT 115); a legacy KIRKLAND SIGNATURE row also remains under LA MADRILEÑA, S.A. DE C.V., NOM 1142.", "archive_url": "https://web.archive.org/web/20260412094856/https://www.crt.org.mx/en/brands-and-associates/" }, { "url": "https://www.agavematchmaker.com/brands/508-kirkland-signature", "title": "Kirkland Signature — brand page", "publisher": "Agave Matchmaker (formerly Tequila Matchmaker)", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Community NOM-database mirror (unverified): current producer for Kirkland Signature tequilas shown as NOM 1173, Corporativo Destileria Santa Lucia S.A. de C.V. ('Newton'), Jalisco, with additional past distilleries NOM 1472, 1438, and 1142.", "archive_url": "https://web.archive.org/web/20260412132309/https://agavematchmaker.com/brands/508-kirkland-signature" }, { "url": "https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/", "title": "Costco's Kirkland Liquor Is Made by Major Distilleries. Here's Who's Behind Every Bottle.", "publisher": "VinePair", "date_published": "2026-04-22", "date_accessed": "2026-07-05", "tier": 6, "note": "Press mirror of NOM data (unverified): reports every current Kirkland tequila expression — blanco, reposado, añejo, extra añejo — carries NOM 1173, the Santa Lucía distillery in Jalisco.", "archive_url": "https://web.archive.org/web/20260510020326/https://vinepair.com/articles/major-distilleries-that-make-costco-kirkland-liquor/" }, { "url": "https://www.tastingtable.com/705767/this-is-who-really-makes-kirkland-tequila/", "title": "This Is Who Really Makes Kirkland Tequila", "publisher": "Tasting Table", "date_published": "2023-11-01", "date_accessed": "2026-07-05", "tier": 6, "note": "Press report (unverified): current production at 'Corporate Distillery Santa Lucia' in Tesistán, outside Guadalajara (NOM 1173), with prior producer La Madrileña (NOM 1142) being phased out as of publication.", "archive_url": "https://web.archive.org/web/20250722051411/https://www.tastingtable.com/705767/this-is-who-really-makes-kirkland-tequila/" }, { "url": "https://www.mezcalistas.com/costco-implicated-in-adulterated-tequila-scandal/", "title": "Costco implicated in adulterated tequila scandal", "publisher": "Mezcalistas", "date_published": "2025-10-31", "date_accessed": "2026-07-05", "tier": 6, "note": "Press report (unverified): identifies Kirkland Signature tequila as NOM 1173, 'currently produced at Newton (Destileria Santa Lucia)', while covering an Oct 2025 class action alleging cane sugar in the '100% agave' bottlings.", "archive_url": "https://web.archive.org/web/20260309153022/https://www.mezcalistas.com/costco-implicated-in-adulterated-tequila-scandal/" } ], "last_verified": "2026-07-05", "history": [ { "manufacturer": "Fábrica de Tequilas Finos, S.A. de C.V.", "from": null, "to": null, "note": "NOM 1472 — attributed (unverified) as the prior distillery for the Añejo and some Silver bottlings, per Agave Matchmaker community bottle logs; exact date range not evidenced.", "sources": [ { "url": "https://www.agavematchmaker.com/agave_spirits/3126-kirkland-signature-anejo-tequila", "title": "Kirkland Signature Añejo Tequila", "publisher": "Agave Matchmaker (formerly Tequila Matchmaker)", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Community database (unverified): Añejo listed 'Previously: 1472' (Fabrica de Tequilas Finos S.A. de C.V.), now NOM 1173.", "archive_url": "https://web.archive.org/web/20260118172525/https://www.agavematchmaker.com/agave_spirits/3126-kirkland-signature-anejo-tequila" }, { "url": "https://www.agavematchmaker.com/agave_spirits/4153-kirkland-signature-silver", "title": "Kirkland Signature Silver", "publisher": "Agave Matchmaker (formerly Tequila Matchmaker)", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Community database (unverified): Silver shows earlier bottlings under NOM 1472, 1438, and 1142 before current NOM 1173.", "archive_url": "https://web.archive.org/web/20260705053325/https://www.agavematchmaker.com/agave_spirits/4153-kirkland-signature-silver" } ] }, { "manufacturer": "Destiladora del Valle de Tequila, S.A.P.I. de C.V. (Casa Maestri)", "from": null, "to": null, "note": "NOM 1438 — attributed (unverified) as the prior distillery for the Reposado and some Silver bottlings, per Agave Matchmaker community bottle logs; exact date range not evidenced.", "sources": [ { "url": "https://www.agavematchmaker.com/agave_spirits/5213-kirkland-signature-reposado", "title": "Kirkland Signature Reposado", "publisher": "Agave Matchmaker (formerly Tequila Matchmaker)", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Community database (unverified): Reposado previously produced at NOM 1438 (Destiladora del Valle de Tequila, Casa Maestri), now NOM 1173.", "archive_url": "https://web.archive.org/web/20260705053347/https://www.agavematchmaker.com/agave_spirits/5213-kirkland-signature-reposado" } ] }, { "manufacturer": "La Madrileña, S.A. de C.V.", "from": null, "to": null, "note": "NOM 1142 — attributed (unverified) as the earlier producer of Kirkland tequila; Tasting Table (2023-11-01) reported it being phased out in favor of Santa Lucia. A KIRKLAND SIGNATURE brand registration still appears under La Madrileña on the CRT certified-brands list dated 2026-06-23, but no current bottling under NOM 1142 is reported.", "sources": [ { "url": "https://www.tastingtable.com/705767/this-is-who-really-makes-kirkland-tequila/", "title": "This Is Who Really Makes Kirkland Tequila", "publisher": "Tasting Table", "date_published": "2023-11-01", "date_accessed": "2026-07-05", "tier": 6, "note": "Press report (unverified): names La Madrileña (NOM 1142), Tototlán, as the previous producer being phased out for Santa Lucia.", "archive_url": "https://web.archive.org/web/20250722051411/https://www.tastingtable.com/705767/this-is-who-really-makes-kirkland-tequila/" }, { "url": "https://www.agavematchmaker.com/agave_spirits/4153-kirkland-signature-silver", "title": "Kirkland Signature Silver", "publisher": "Agave Matchmaker (formerly Tequila Matchmaker)", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Community database (unverified): raters logged earlier Silver bottles carrying NOM 1142 (La Madrilena S.A. de C.V.).", "archive_url": "https://web.archive.org/web/20260705053325/https://www.agavematchmaker.com/agave_spirits/4153-kirkland-signature-silver" } ] } ] }, "common_claim": "Top answers disagree — many older articles and aggregators still repeat the superseded La Madrileña (NOM 1142) attribution or guess at bigger-name distilleries, but the NOM 1173 reported (unverified) on current bottles resolves via the CRT registry to Corporativo Destileria Santa Lucia, whose certified-brands entry includes Kirkland Signature — though a Kirkland Signature registration also remains under the superseded producer, so bottle-level NOMs are the check.", "name_brand_equivalent": { "name": "Patrón Silver Tequila (750ml)", "amazon_url": "https://www.amazon.com/Patron-Silver-Tequila-750ml/dp/B003H5B6V2" }, "faq": [ { "q": "Who makes Kirkland Signature tequila right now?", "a": "Evidence points to Corporativo Destileria Santa Lucia, S.A. de C.V. (Destilería Santa Lucía, the 'Newton' distillery, NOM 1173): the Consejo Regulador del Tequila's certified-brands list dated June 23, 2026 registers Kirkland Signature under that producer, and current bottles across every expression are reported (unverified) to carry NOM 1173. The registration is not exclusive — a Kirkland Signature row also remains under La Madrileña (NOM 1142) on the same CRT list — so the NOM printed on your bottle is the definitive check." }, { "q": "Are the Silver, Reposado, and Añejo all made at the same distillery?", "a": "Currently they are reported under the same NOM 1173, but the expressions diverged historically — community bottle logs (unverified) record the Añejo previously at NOM 1472 (Fábrica de Tequilas Finos) and the Reposado at NOM 1438 (Casa Maestri), so the NOM printed on your specific bottle is the reliable check." }, { "q": "How can I check who made my bottle?", "a": "Look for the four-digit NOM number on the label — Mexican regulation requires it, and it identifies the distillery of record via the CRT registry. NOM 1173 is Corporativo Destileria Santa Lucia; older Kirkland bottles have been logged (unverified) under NOM 1142, 1438, and 1472." }, { "q": "Is Kirkland tequila really 100% agave?", "a": "The label states '100% de agave,' but a class action filed in October 2025 alleges lab testing found non-agave sugars in Kirkland Signature tequilas. Those are allegations, not court findings — no ruling had been reported as of July 5, 2026." } ], "date_added": "2026-07-05" }, { "slug": "vodka-american", "product": "Kirkland Signature American Vodka (1.75 L)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "LeVecke Corporation", "status": "confirmed", "evidence_tier": 3, "sources": [ { "url": "https://www.ttbonline.gov/colasonline/viewColaDetails.do?action=publicDisplaySearchBasic&ttbid=12023001000620", "title": "COLA 12023001000620 - Kirkland Signature American Vodka", "publisher": "TTB COLA Registry", "date_published": "2012-02-20", "date_accessed": "2026-07-05", "tier": 3, "note": "Plant Registry principal place of business from ttbonline registry is LEVECKE CORPORATION plant in Mira Loma, CA. COLA registry searched 2026-07-05; no more recent Kirkland vodka label approval on file — this 2012 approval remains the operative one. Upgrade path: the current bottle's back-label 'distilled/bottled by' statement would anchor the attribution to today's product (tier 4).", "archive_url": "https://web.archive.org/web/20260705164532/https://ttbonline.gov/colasonline/viewColaDetails.do?action=publicDisplaySearchBasic&ttbid=12023001000620" }, { "url": "https://www.greygoose.com/faqs/is-kirkland-vodka-grey-goose-vodka.html", "title": "Is Kirkland vodka GREY GOOSE Vodka?", "publisher": "Grey Goose (official FAQ)", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Grey Goose's own FAQ states it does \"not produce nor privately label Kirkland vodka\" — an on-record company denial of the most common counter-claim; supports the attribution negatively rather than naming the maker.", "archive_url": "http://web.archive.org/web/20260314192840/https://www.greygoose.com/faqs/is-kirkland-vodka-grey-goose-vodka.html" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "While people often talk about Grey Goose producing Kirkland vodka, their American vodka is bottled by LeVecke Corporation. Details on exactly who produces it before LeVecke bottles it aren't publicly confirmed.", "name_brand_equivalent": { "name": "Tito's Handmade Vodka (1.75 L)", "amazon_url": null }, "faq": [ { "q": "Is Kirkland vodka made by Grey Goose?", "a": "No, TTB records show the LeVecke Corporation of Mira Loma, California is the bottler of record for Costco's Kirkland Signature American Vodka. See the French-produced vodka entry for the latest on internationally produced Kirkland vodka - and Grey Goose's own FAQ states it does \"not produce nor privately label Kirkland vodka.\"" }, { "q": "Is Kirkland vodka gluten free?", "a": "The American-made vodka is gluten free, and states it on the label. Other Kirkland vodka or other brands of vodka at Costco might not be, and this designation might change, so to be safe be sure to check the label." } ], "date_added": "2026-07-05" }, { "slug": "vodka-french", "product": "Kirkland Signature French Vodka (1.75 L)", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": "Distillerie de Gayant", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://slate.com/human-interest/2024/03/costco-vodka-kirkland-wirecutter-best-taste-grey-goose.html", "title": "Costco Kirkland Vodka: I wanted to know if it was Grey Goose. I learned so much more.", "publisher": "Slate", "date_published": "2024-03-31", "date_accessed": "2026-07-05", "tier": 4, "note": "The COLA-method piece: \"the label for Kirkland Signature French Vodka indicates that it was bottled by Distillerie de Gayant in Douai, France, and imported by Misa Imports in Dallas.\" Same federal-label-database approach that identified the American vodka's bottler as LeVecke Corporation (\"produced and bottled by a company called Fairmont Ltd ... In actuality, it's made by LeVecke Corporation\"). Upgrade path: the TTB COLA registry itself (tier 3) is the deterministic anchor — ttbonline.gov blocks bots, so pull the Kirkland French Vodka COLA in Ian's browser to promote the tier.", "archive_url": "https://web.archive.org/web/20250722230804/https://slate.com/human-interest/2024/03/costco-vodka-kirkland-wirecutter-best-taste-grey-goose.html" }, { "url": "https://www.tastingtable.com/1510276/who-makes-costco-kirkland-french-vodka/", "title": "This Is Who Really Makes Costco's Kirkland Signature French Vodka", "publisher": "Tasting Table", "date_published": "2024-01-30", "date_accessed": "2026-07-05", "tier": 4, "note": "Corroborates the label attribution: \"Costco's Kirkland Signature French vodka is crafted by Gayant Distillery of Douai, France. Distributor company LeVecke Corporation then delivers the bottles to Costco stores,\" and that it \"goes through five distillations, as opposed to Grey Goose's single run-through.\" (Slate's 2024 COLA read lists Misa Imports of Dallas as importer of record; the two differ on the US importer but agree the distiller is Gayant.)", "archive_url": "https://web.archive.org/web/20251007032713/https://www.tastingtable.com/1510276/who-makes-costco-kirkland-french-vodka/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Shoppers assume the five-times-distilled French bottle is rebadged Grey Goose, since both are made in France. The label attributes it to Distillerie de Gayant in Douai, France — reported by Slate from the TTB label database and by Tasting Table — while Grey Goose's own FAQ states it does not produce or privately label Kirkland vodka. US import has been reported as LeVecke Corporation (Tasting Table) and, in Slate's 2024 label read, Misa Imports of Dallas.", "name_brand_equivalent": { "name": "Grey Goose Vodka (1.75 L)", "amazon_url": null }, "faq": [ { "q": "Is Kirkland French vodka made by Grey Goose?", "a": "No. The label attributes Kirkland Signature French Vodka to Distillerie de Gayant of Douai, France — identified by Slate from the TTB label-approval database in 2024 and corroborated by Tasting Table — and Grey Goose's own FAQ says it does not produce or privately label Kirkland vodka. The separate American-made Kirkland vodka is bottled by LeVecke Corporation; see that record." }, { "q": "Is Kirkland French vodka really five times distilled?", "a": "Yes. The bottle is labeled and marketed as five-times distilled, which Tasting Table contrasts with Grey Goose's single distillation. That claim describes the process at Distillerie de Gayant in Douai, France, the distiller named on the label." }, { "q": "Who imports Kirkland French vodka into the US?", "a": "Reporting differs on the importer of record. Tasting Table names LeVecke Corporation of Mira Loma, California as the distributor that brings the bottles to Costco, while Slate's 2024 read of the federal label database listed Misa Imports of Dallas. Both agree the vodka is distilled in France at Distillerie de Gayant; the importer detail does not change the distiller." } ], "date_added": "2026-07-05" }, { "slug": "vodka-soda", "product": "Kirkland Signature Vodka + Soda, 18-Can Variety Pack", "brand": "kirkland", "category": "spirits", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "TTB COLA Public Registry (ttbonline.gov)", "date": "2026-07-05", "result": "The deterministic route that settled the American vodka (LeVecke) and French vodka (Distillerie de Gayant): a Certificate of Label Approval for a spirit-based canned vodka soda names the bottler of record. ttbonline.gov blocks automated fetch and no Wayback snapshot of a Kirkland Vodka + Soda COLA exists, so this could not be resolved here. Flagged for Ian's browser: search the COLA registry for 'Kirkland Signature Vodka + Soda' / the 4.5% ABV canned product; a hit would promote this record out of unknown." }, { "database": "Costco.com PDP mfName field (via Wayback Machine; costco.com blocks automated fetch)", "date": "2026-07-05", "result": "No Wayback capture exists of the Kirkland Vodka + Soda product page on costco.com or sameday.costco.com (item 1815455 / product 64556140), so the 2025+ PDP 'mfName' manufacturer facet that named other Kirkland suppliers is unavailable for this SKU. Route currently yields nothing." }, { "database": "Recall sweep (CPSC SaferProducts.gov, FDA, TTB)", "date": "2026-07-05", "result": "No recall names Kirkland Signature Vodka + Soda or a co-packer of it. The RTD launched in early 2025 and has no recall history; the recall route surfaced no producer." }, { "database": "News and trade-press sweep (The Takeout, Food Republic, Foodie, The Daily Meal, RTD Magazine)", "date": "2026-07-05", "result": "Extensive January 2025 launch coverage (18-pack, peach/watermelon/pineapple, 4.5% ABV, 100 cal, gluten-free, ~$24.99, pitched as a High Noon alternative) but none names the maker. RTD Magazine: \"No word yet on who is manufacturing this product under the Kirkland name for Costco.\" The Takeout and Food Republic describe the product without identifying a producer. No executive statement or trade report names the bottler." }, { "database": "Cross-reference to the Kirkland Signature Hard Seltzer record (data/catalog/beer.json)", "date": "2026-07-05", "result": "Confirmed this is a distinct SKU, not the existing hard-seltzer record. The Kirkland Hard Seltzer is a malt/sugar-brewed seltzer whose packaging brewing statement names Patco Brands of Hood River, Oregon. The Vodka + Soda is a spirit-based RTD (real vodka, 4.5% ABV) in a different product class; no source extends Patco's brewing statement — or any named producer — to it. The seltzer's label evidence does not cover this product, so it cannot be borrowed as attribution here." }, { "database": "Community/rumor scan (Reddit r/Costco, RTD blogs)", "date": "2026-07-05", "result": "Discussion is speculation only. Because the product is a near-clone of High Noon Sun Sips, some commenters wonder whether E&J Gallo (High Noon's maker) is behind it — no evidence supports that, and no consistent producer name emerges. Tier-6 chatter, nothing citable." }, { "database": "ImportYeti (US customs bills of lading)", "date": "2026-07-05", "result": "Structurally weak for this product: a domestically canned spirit-based RTD leaves little import signal, and Costco masks shipments via freight forwarders. No Costco vodka-soda co-packer surfaced. Absence of records proves nothing here (tier 5 caveat)." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Coverage frames the Kirkland Vodka + Soda as a High Noon dupe and, from there, some readers guess High Noon's maker E&J Gallo is behind it — but no reliable public evidence identifies the manufacturer. It is also not the same as Costco's Kirkland Hard Seltzer: that product is a malt/sugar-brewed seltzer whose packaging names Patco Brands, whereas this is a spirit-based RTD made with real vodka, and no source ties a named producer to it.", "name_brand_equivalent": { "name": "High Noon Vodka & Soda Variety Pack", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Vodka + Soda for Costco?", "a": "No reliable public evidence identifies the manufacturer. A documented sweep of recall databases, Costco's own product pages, and the January 2025 trade-press launch coverage turned up no source naming the maker — RTD Magazine wrote plainly, \"No word yet on who is manufacturing this product.\" The one route that could settle it, a TTB Certificate of Label Approval, sits behind ttbonline.gov's bot block and is flagged for a manual lookup. E&J Gallo, the maker of High Noon, is sometimes guessed because the two products are so similar, but no evidence supports that." }, { "q": "Is Kirkland Vodka + Soda the same as the Kirkland Hard Seltzer?", "a": "No, they are different products. The Kirkland Hard Seltzer is a malt- and sugar-brewed seltzer whose packaging brewing statement names Patco Brands of Hood River, Oregon. The Kirkland Vodka + Soda is a spirit-based canned cocktail made with real vodka at 4.5% ABV, in the High Noon mold. The producer named on the seltzer's label does not carry over to this vodka soda, and its own maker is not publicly documented." }, { "q": "Is Kirkland Vodka + Soda made by High Noon or Gallo?", "a": "That is not publicly documented. High Noon is an E&J Gallo product, and because the Kirkland can copies High Noon's format so closely, some shoppers assume Gallo produces it too — but no tier 1-5 evidence connects Gallo, or any named company, to the Kirkland Vodka + Soda." } ], "date_added": "2026-07-05" }, { "slug": "golf-balls", "product": "Kirkland Signature Performance+ Golf Ball (V3.0, three-piece urethane)", "brand": "kirkland", "category": "sporting-goods", "draft": false, "attribution": { "manufacturer": "SM Global, LLC", "status": "probable", "evidence_tier": 3, "sources": [ { "url": "https://www.usga.org/ConformingGolfBall/gball_list.pdf", "title": "List of Conforming Golf Balls (effective July 1, 2026)", "publisher": "USGA", "date_published": "2026-07-01", "date_accessed": "2026-08-01", "tier": 3, "note": "Manufacturer column for all four current 'Kirkland Signature ... Performance +' entries (3P-1c, 338 dimples, white and yellow) reads 'SM Global, LLC' (USA) — the manufacturer of record in an official registration list, but a distribution/logistics affiliate rather than a named plant, so indirect for who physically molds the ball. Unchanged from the March 5, 2025 edition; re-checked against the edition effective July 1, 2026.", "archive_url": "https://web.archive.org/web/20260801023539/https://www.usga.org/ConformingGolfBall/gball_list.pdf" }, { "url": "https://mygolfspy.com/labs/ball-lab-costo-kirkland-performance-plus-v3-ball-review/", "title": "Ball Lab: Kirkland Performance+ V3", "publisher": "MyGolfSpy", "date_published": "2024-01-19", "date_accessed": "2026-07-04", "tier": 6, "note": "\"The Kirkland Performance+ V3 is produced in Vietnam in the SM Parker factory that makes the PXG Xtreme ball\" — teardown/industry reporting, unverified by any tier 1–4 source.", "archive_url": "https://web.archive.org/web/20250430165508/https://mygolfspy.com/labs/ball-lab-costo-kirkland-performance-plus-v3-ball-review/" }, { "url": "https://mygolfspy.com/news-opinion/costco-4-piece-kirkland-signature-golf-ball/", "title": "The Costco 4-Piece Kirkland Signature Golf Ball is Back (or is it?)", "publisher": "MyGolfSpy", "date_published": "2019-09-17", "date_accessed": "2026-07-04", "tier": 6, "note": "Reports the Kirkland ball factory \"formerly known as Fantom, was sold and is now operating as Qingdao SM Parker Golf Co.\", that SM Parker \"is closely aligned with SM Global LLC, a warehousing, logistics, packaging and repackaging company\", and that \"SM Global LLC has, for some time, been listed as the manufacturer of Kirkland golf balls on the USGA Conforming Ball List\" — per an unnamed industry source.", "archive_url": "https://web.archive.org/web/20250826072624/https://mygolfspy.com/news-opinion/costco-4-piece-kirkland-signature-golf-ball/" } ], "last_verified": "2026-08-01", "history": [ { "manufacturer": "Nassau Golf Co., Ltd.", "from": "2016", "to": "2017", "note": "Original four-piece K-Sig ball, widely attributed (unverified) to Nassau Golf of South Korea; pulled from the U.S. market amid the Acushnet patent/false-advertising dispute. The litigation never names a manufacturer — it establishes only that packaging said the balls were made in Korea, and that the case settled.", "sources": [ { "url": "https://storage.courtlistener.com/recap/gov.uscourts.wawd.248607.1.0.pdf", "title": "Complaint, Acushnet Co. v. Costco Wholesale Corp., No. 2:17-cv-01214 (W.D. Wash. Aug. 10, 2017)", "publisher": "CourtListener (RECAP)", "date_published": "2017-08-10", "date_accessed": "2026-07-04", "tier": 1, "note": "Names no ball maker; ¶25 states only \"The packaging of the Kirkland Signature Golf Ball indicates that the golf balls are manufactured in Korea\" — consistent with, but not naming, Nassau.", "archive_url": "https://web.archive.org/web/20260705041548/https://storage.courtlistener.com/recap/gov.uscourts.wawd.248607.1.0.pdf" }, { "url": "https://storage.courtlistener.com/recap/gov.uscourts.wawd.243336/gov.uscourts.wawd.243336.51.0.pdf", "title": "Joint Stipulation and Order of Dismissal Without Prejudice, Costco Wholesale Corp. v. Acushnet Co., No. 2:17-cv-00423 (W.D. Wash. Oct. 3, 2018)", "publisher": "CourtListener (RECAP)", "date_published": "2018-10-03", "date_accessed": "2026-07-04", "tier": 1, "note": "\"[T]he parties have reached a settlement of all claims\" — ends the consolidated Acushnet dispute over the original four-piece ball; no manufacturer is named anywhere in the record reviewed.", "archive_url": "https://web.archive.org/web/20240627200507/https://storage.courtlistener.com/recap/gov.uscourts.wawd.243336/gov.uscourts.wawd.243336.51.0.pdf" }, { "url": "https://www.courtlistener.com/docket/4620771/costco-wholesale-corporation-v-acushnet-holdings-corp/", "title": "Docket, Costco Wholesale Corp. v. Acushnet Holdings Corp., No. 2:17-cv-00423 (W.D. Wash.)", "publisher": "CourtListener", "date_published": "2017-03-17", "date_accessed": "2026-08-01", "tier": 1, "note": "Costco's declaratory-judgment action over the K-Sig ball, filed 2017-03-17, consolidated with No. 2:17-cv-01214 on 2017-11-29, terminated 2018-10-04", "archive_url": "https://web.archive.org/web/20260801024220/https://www.courtlistener.com/docket/4620771/costco-wholesale-corporation-v-acushnet-holdings-corp/" }, { "url": "https://mygolfspy.com/news-opinion/costco-4-piece-kirkland-signature-golf-ball/", "title": "The Costco 4-Piece Kirkland Signature Golf Ball is Back (or is it?)", "publisher": "MyGolfSpy", "date_published": "2019-09-17", "date_accessed": "2026-07-04", "tier": 6, "note": "Calls Nassau \"the Korean factory that manufactured the original K-Sig\" and notes the same four-piece design \"is still available in Europe as the Nassau Quattro.\"", "archive_url": "https://web.archive.org/web/20250826072624/https://mygolfspy.com/news-opinion/costco-4-piece-kirkland-signature-golf-ball/" } ] }, { "manufacturer": "Qingdao SM Parker Golf Co., Ltd.", "from": "2018", "to": "2023", "note": "Performance+ v2.0 three-piece era (and the 2019 four-piece reissue), attributed by teardown/industry reporting (unverified) to the Qingdao, China factory formerly operated as Fantom; dates approximate. By the V3 generation, MyGolfSpy reported production at an SM Parker factory in Vietnam.", "sources": [ { "url": "https://mygolfspy.com/labs/costco-kirkland-performance-three-piece/", "title": "Ball Lab: Costco Kirkland Performance+ Three-Piece", "publisher": "MyGolfSpy", "date_published": "2020-10-07", "date_accessed": "2026-07-04", "tier": 6, "note": "\"The Performance+ is manufactured by Qingdao SM Parker in China. The factory, which was previously operated under the Fantom name, also makes ball for Cut. It also produced the Snell MTB Red.\"", "archive_url": "https://web.archive.org/web/20250212005058/https://mygolfspy.com/labs/costco-kirkland-performance-three-piece/" }, { "url": "https://mygolfspy.com/news-opinion/costco-4-piece-kirkland-signature-golf-ball/", "title": "The Costco 4-Piece Kirkland Signature Golf Ball is Back (or is it?)", "publisher": "MyGolfSpy", "date_published": "2019-09-17", "date_accessed": "2026-07-04", "tier": 6, "note": "\"The new ball is produced in the same factory in China that makes the current Kirkland 3-piece model. That factory, formerly known as Fantom, was sold and is now operating as Qingdao SM Parker Golf Co.\"", "archive_url": "https://web.archive.org/web/20250826072624/https://mygolfspy.com/news-opinion/costco-4-piece-kirkland-signature-golf-ball/" } ] } ] }, "common_claim": "Top-ranking results name three different makers — Qingdao SM Parker, Nassau Golf, even Titleist — but the only registration-grade record, the USGA List of Conforming Golf Balls, names SM Global, LLC as manufacturer of record for the current Performance+ ball; the SM Parker plant attribution rests on unverified teardown reporting, the Nassau attribution belongs to the discontinued 2016 four-piece ball, and no tier 1–5 evidence has ever linked Titleist to making it.", "name_brand_equivalent": { "name": "Titleist Pro V1", "amazon_url": "https://www.amazon.com/dp/B00474DD54" }, "faq": [ { "q": "Are Kirkland Signature golf balls made by Titleist?", "a": "No reliable evidence supports that. Titleist's parent company Acushnet was Costco's courtroom adversary over the Kirkland ball — Acushnet alleged patent infringement and false advertising in 2017, and the consolidated cases settled and were dismissed without prejudice in October 2018 (W.D. Wash. Nos. 2:17-cv-00423 and 2:17-cv-01214). No tier 1–5 source links Titleist to Kirkland golf ball production." }, { "q": "Who makes the current Kirkland Signature Performance+ V3 golf ball?", "a": "Evidence points to SM Global, LLC, the company named in the Manufacturer column of the USGA List of Conforming Golf Balls for the current Performance+ ball (list effective March 5, 2025). SM Global is a U.S. distribution and logistics firm; the ball is rumored (unverified) to be physically produced at an affiliated SM Parker factory in Vietnam, per MyGolfSpy teardown reporting. No court, recall, or regulatory record directly names the plant." }, { "q": "Who made the original four-piece Kirkland Signature ball from 2016?", "a": "The original K-Sig four-piece is rumored (unverified) to have been made by Nassau Golf Co., Ltd. of South Korea — court filings in the Acushnet dispute confirm only that the packaging said the balls were manufactured in Korea, while MyGolfSpy reported the same design remained on sale in Europe as the Nassau Quattro. Costco pulled the ball during the litigation and never brought that version back." }, { "q": "Did Costco win the Titleist (Acushnet) golf ball lawsuit?", "a": "Neither side won in court: Costco sued first for a declaratory judgment in March 2017, Acushnet countersued alleging patent infringement and false advertising, and the parties settled on undisclosed terms, dismissing all claims without prejudice in October 2018. The redesigned three-piece Performance+ balls appeared after the dispute." } ], "date_added": "2026-07-04" }, { "slug": "golf-clubs", "product": "Kirkland Signature Golf Clubs (KS1 putter, wedges, Players Distance irons, driver)", "brand": "kirkland", "category": "sporting-goods", "draft": false, "attribution": { "manufacturer": "Southern California Design Company (SCDC)", "status": "probable", "evidence_tier": 3, "sources": [ { "url": "https://www.usga.org/InfoClubsDB/ResultDisplay.aspx?val=Kirkland%20", "title": "Equipment Database — Conforming Clubs search results for 'Kirkland'", "publisher": "USGA", "date_published": "2023-12-13", "date_accessed": "2026-07-05", "tier": 3, "note": "Archived registry entries (snapshot 2023-12-13): 'Kirkland Signature Wedge (Version 1)' in 52/56/60, RH and LH — Manufacturer: 'Southern California Design Company'; 'Kirkland Signature Wedge (Version 2)' in 52/56/60 — Manufacturer: 'SM Global, LLC', the same manufacturer of record the USGA ball list names for Kirkland golf balls. Registration naming of record, not a plant identification — and the registry names two different companies across wedge generations. The live database blocks automated access (Akamai 403); current entries need a browser check.", "archive_url": "https://web.archive.org/web/20231213223656/https://www.usga.org/InfoClubsDB/ResultDisplay.aspx?val=Kirkland%20" }, { "url": "https://golf.com/gear/wedges/costco-kirkland-wedges-usga-conforming-list/", "title": "Costco Kirkland Signature golf wedges appear on the USGA conforming list", "publisher": "Golf.com", "date_published": "2020-07-28", "date_accessed": "2026-07-05", "tier": 4, "note": "\"[T]he manufacturer of the wedges is listed as Southern California Design Company, which is based in Carlsbad, Calif.\" Also documents the line's origin: \"Back in June, Costco broke ground with its Kirkland Signature KS1 putter, the company's first release in the golf club space\" ($139.99 in-store).", "archive_url": "https://web.archive.org/web/20260417155606/https://golf.com/gear/wedges/costco-kirkland-wedges-usga-conforming-list/" }, { "url": "https://mygolfspy.com/news-opinion/taylormade-files-lawsuit-against-costco-over-kirkland-signature-irons/", "title": "TaylorMade Files Lawsuit Against Costco Over Kirkland Signature Irons", "publisher": "MyGolfSpy", "date_published": "2024-02-01", "date_accessed": "2026-07-05", "tier": 4, "note": "Reports TaylorMade's federal patent complaint over the Kirkland Signature Players Irons, quoting it directly: \"SCDC designed and manufactures the accused products for Costco and sells the accused products to Costco.\" Also: \"Based on the conforming list, SCDC can also be tied to the brand name Indi Golf.\" A plaintiff's allegation 'on information and belief', quoted by trade press — it names SCDC for the current irons but is not a court finding.", "archive_url": "https://web.archive.org/web/20240723030425/https://mygolfspy.com/news-opinion/taylormade-files-lawsuit-against-costco-over-kirkland-signature-irons/" }, { "url": "https://golf.com/gear/costco-kirkland-signature-driver-usga-conforming-list/", "title": "Costco Kirkland Signature driver hits USGA conforming club list. Are store shelves next?", "publisher": "Golf.com", "date_published": "2023-11-07", "date_accessed": "2026-07-05", "tier": 4, "note": "Documents the driver's \"Monday debut on the USGA and R&A's conforming club list\" (November 2023), 10.5 degrees, right-handed only — completing the club line — but names no registrant for the driver entry; driver-heads registry naming still needs a browser check of the USGA list.", "archive_url": "https://web.archive.org/web/20260512074029/https://golf.com/gear/costco-kirkland-signature-driver-usga-conforming-list/" }, { "url": "https://mygolfspy.com/news-opinion/costcos-new-kirkland-signature-forged-wedges-hit-the-usga-conforming-list/", "title": "Costco's New Kirkland Signature Forged Wedges Hit The USGA Conforming List", "publisher": "MyGolfSpy", "date_published": "2026-04-21", "date_accessed": "2026-07-05", "tier": 6, "note": "\"The new Kir[k]land Signature Forged wedges are listed by the USGA as being manufactured by SM Global/SM Parker Golf, a forging house in Qingdao, China. It's a larger manufacturer that makes components for several direct-to-consumer and boutique golf brands.\" Included as 2026 recency corroboration alongside the tier-3 registry anchor: the SM Global-to-SM Parker plant link is industry reporting, unverified by any tier 1-4 source (the same caveat as on the golf-balls record).", "archive_url": "https://web.archive.org/web/20260705200156/https://mygolfspy.com/news-opinion/costcos-new-kirkland-signature-forged-wedges-hit-the-usga-conforming-list/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Top-ranking answers guess the big OEMs — that Callaway or TaylorMade quietly builds Kirkland clubs — but no tier 1-5 evidence supports either. The USGA conforming-club registry names Southern California Design Company of Carlsbad, California for the original Kirkland Signature wedges and SM Global, LLC (the Kirkland golf ball's manufacturer of record) for the newer wedge generations; TaylorMade, far from making the irons, sued Costco and SCDC in January 2024 alleging the Kirkland Signature Players irons infringe its P790 patents; and no registry, court record, or recall has ever linked Callaway to a Kirkland Signature club.", "name_brand_equivalent": { "name": "TaylorMade P790 Irons", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature golf clubs?", "a": "Evidence points to Southern California Design Company (SCDC), a Carlsbad, California golf design firm: the USGA conforming-club registry named SCDC as manufacturer for the original Kirkland Signature wedges, and TaylorMade's 2024 federal complaint states that SCDC \"designed and manufactures the accused products for Costco\" — the Kirkland Signature Players irons. The registry entries for the newer wedge generations instead name SM Global, LLC, the same registrant as the Kirkland golf ball, so the company of record differs across the line and no tier 1-5 source establishes the physical factory behind any Kirkland club." }, { "q": "Are Kirkland golf clubs made by Callaway or TaylorMade?", "a": "No tier 1-5 evidence supports either claim. TaylorMade is Costco's courtroom adversary, not its supplier: it sued Costco and SCDC on January 31, 2024 (S.D. Cal. No. 3:24-cv-00212), alleging the Kirkland Signature Players irons copy its P790 patents. The Callaway rumor is often claimed on listicle sites without a source; Callaway club sets sold at Costco carry Callaway branding, and no registry, court record, or recall connects Callaway to any Kirkland Signature club." }, { "q": "Who made the Kirkland Signature KS1 putter?", "a": "The KS1 putter was Costco's first club (June 2020, $139.99 in-store, per Golf.com), and no conforming-list entry reviewed for this record names the putter's maker. SCDC is the company the registry named weeks later for the first Kirkland wedges, so putter-specific attributions beyond that remain unverified." }, { "q": "Did TaylorMade win its lawsuit against Costco over the Kirkland irons?", "a": "Not as of this record's last verification. TaylorMade filed on January 31, 2024 (S.D. Cal. No. 3:24-cv-00212); 2025 legal-press reporting described the case as paused while Costco appeals a ruling on its bid to compel arbitration, and the public docket showed no termination as of July 2026." }, { "q": "Are Kirkland Signature wedges and golf balls from the same company?", "a": "The registrations overlap: the newer Kirkland wedge generations and the Kirkland Performance+ golf ball both list SM Global, LLC as manufacturer of record on USGA conforming lists, and 2026 trade reporting ties the newest forged wedges to an affiliated SM Parker forging plant in Qingdao, China — though that plant-level detail is industry reporting, not registry fact. The original 2020 wedges were registered to Southern California Design Company instead." } ], "date_added": "2026-07-05" }, { "slug": "golf-gloves", "product": "Kirkland Signature Golf Gloves, Premium Cabretta Leather (4-pack)", "brand": "kirkland", "category": "sporting-goods", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "USGA/R&A conforming equipment lists", "date": "2026-07-05", "result": "Route not available for this product: the USGA publishes conforming lists for golf balls and clubs/driver heads only — there is no conformance registry for golf gloves, so the registration route that names a manufacturer of record for Kirkland balls and wedges cannot be applied here." }, { "database": "CPSC recalls + SaferProducts.gov recall API", "date": "2026-07-05", "result": "No recall or incident report names Kirkland Signature golf gloves: the SaferProducts recall API returns an empty result for 'golf glove' queries, and CPSC recall search surfaces no Costco/Kirkland glove entry." }, { "database": "costco.com product pages (via Wayback snapshots)", "date": "2026-07-05", "result": "costco.com blocks automated access, and the Wayback CDX index holds no snapshot of the Kirkland Signature Leather Golf Glove product pages (right-handed 4-pack item 100480253 and left-handed 4-pack item 100737685 both unarchived) — the label's importer/origin line needs an in-store package check or a browser session." }, { "database": "ImportYeti (US customs bill-of-lading data)", "date": "2026-07-05", "result": "A 'kirkland golf glove' search returns no supplier match inspectable without a login, and Costco routes most private-label imports through freight forwarders that mask the shipper of record — the customs route is inconclusive (and would cap at tier 5 even with a hit)." }, { "database": "Golf trade press sweep (Golf Monthly, Golf Insider, MyGolfSpy, GolfWRX)", "date": "2026-07-05", "result": "Reviews consistently praise the cabretta-leather glove but none identifies a factory: Golf Monthly's review (2020-12-08) names no maker or country of origin, and Golf Insider's review (2024-06-25) credits only 'Costco' — the brand owner, not a manufacturer." }, { "database": "News, executive statements, and court records (Google News, CourtListener)", "date": "2026-07-05", "result": "No executive statement, lawsuit, recall, or news report names a Kirkland golf glove supplier; the Callaway and FootJoy attributions circulating on SEO listicles cite no primary source." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "SEO listicles assert that Callaway (usually on the strength of its Carlsbad headquarters and Costco's history of selling Callaway-branded sets) or FootJoy produces Kirkland Signature golf gloves, but none of them cites a primary source, and no registry, recall, customs record, court filing, or news report reviewed for this entry names any manufacturer. Both attributions are unverified guesses.", "name_brand_equivalent": { "name": "FootJoy WeatherSof Golf Glove", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature golf gloves?", "a": "No reliable public evidence identifies the manufacturer. Unlike Kirkland golf balls and wedges — where USGA conforming lists name a manufacturer of record — no equivalent registry exists for gloves, and the recall, customs, court-record, and trade-press routes documented on this page all came up empty. The companies floated on listicle sites (Callaway, FootJoy) are named there without evidence." }, { "q": "Are Kirkland golf gloves made by FootJoy?", "a": "That claim circulates on SEO listicles, but none cites a source, and no tier 1-5 evidence connects FootJoy to the Kirkland glove. Worth noting: FootJoy's parent company Acushnet was Costco's courtroom adversary in the 2017-2018 dispute over the Kirkland golf ball, which makes an undisclosed supply deal a claim that needs real evidence rather than assumption." }, { "q": "Are Kirkland golf gloves made by Callaway?", "a": "There is no tier 1-5 evidence for that either. The Callaway version of the rumor leans on geography — Callaway is headquartered in Carlsbad, California, the same city as the design firm named in Kirkland club registrations — but no registry, recall, customs record, or news report links Callaway to the gloves." }, { "q": "Why are Kirkland golf gloves so cheap?", "a": "Costco sells them as a four-pack of cabretta-leather gloves for roughly the price of a single premium name-brand glove, consistent with its private-label volume model. Reviewers at Golf Monthly and Golf Insider rate them as comparable to premium gloves in fit and feel; neither review identifies who produces them." } ], "date_added": "2026-07-05" }, { "slug": "champagne", "product": "Kirkland Signature Brut Champagne (NV, Champagne AOC, France)", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": "Manuel Janisson (Champagne Janisson & Fils, Verzenay; estate owned by Moët & Chandon/LVMH since 2019)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/", "title": "Who Are the Real Producers Behind Costco's Kirkland Signature Wines?", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Producer roundup names the sparkling wine directly: 'Champagne Brut: Manuel Janisson of Champagne Janisson & Fil in the village of Verzenay,' and notes Janisson & Fil's own-label champagne sells for 1.5-2x the price of Kirkland — a named French producer for Costco's Brut Champagne, not a bottler-of-record alias.", "archive_url": "https://web.archive.org/web/20260706014028/https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/" }, { "url": "https://www.reversewinesnob.com/kirkland-signature-champagne-brut", "title": "Kirkland Signature Champagne Brut - An Affordable Luxury", "publisher": "Reverse Wine Snob", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Transcribes the back label: the Signature Series Brut Champagne 'comes from the top Chardonnay, Pinot Noir and Pinot Meunier vineyards in Verzenay of Manuel Janisson' (12% alcohol), and adds that it 'is imported by DC Flynt MW Domaines & Estates' — the label itself credits Janisson's Verzenay fruit, with DC Flynt MW as the US importer/negociant of record (the same importer pattern as Kirkland's Ti Point Sauvignon Blanc).", "archive_url": "https://web.archive.org/web/20231103215119/https://www.reversewinesnob.com/kirkland-signature-champagne-brut" }, { "url": "https://www.tastingtable.com/1761387/company-behind-costco-kirkland-champagne/", "title": "The Luxury Brand Behind Costco's Kirkland Champagne", "publisher": "Tasting Table", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Trade explainer states the Champagne 'is made by luxury producer Manuel Janisson of Verzenay,' a Grand Cru village — independent tier-4 corroboration of the Costco Wine Blog roundup and the back-label naming.", "archive_url": "https://web.archive.org/web/20250215205536/https://www.tastingtable.com/1761387/company-behind-costco-kirkland-champagne/" }, { "url": "https://lachampagnedesophieclaeys.fr/le-domaine-champagne-janisson-fils-vendu-a-moet-chandon/", "title": "Le domaine champagne Janisson & Fils vendu à Moët & Chandon", "publisher": "La Champagne de Sophie Claeys", "date_published": "2019-07-08", "date_accessed": "2026-08-10", "tier": 4, "note": "Specialist Champagne-news report of the July 2019 sale: Manuel Janisson sold the Janisson & Fils estate — 'un domaine viticole de 10 hectares' in Verzenay, plus the maison itself — to Moët & Chandon. The same piece notes his 'champagne Kirkland' produced for 'la chaîne Costco' had drawn US wine-press attention in December 2018, independently naming the brand-producer link. Included as ownership context: the sale changed who owns the house, not who is credited with making the wine.", "archive_url": "https://web.archive.org/web/20260810135522/https://lachampagnedesophieclaeys.fr/le-domaine-champagne-janisson-fils-vendu-a-moet-chandon/" }, { "url": "https://fr.gaultmillau.com/en/wineries/janisson---fils", "title": "Janisson & Fils — winery profile", "publisher": "Gault&Millau", "date_published": null, "date_accessed": "2026-08-10", "tier": 4, "note": "Current winery-guide profile confirming both halves of the post-sale picture: 'this house, founded in 1923, is run by Manuel Janisson,' who, 'assisted by Cyril Tanazacq,' 'manages a 10-hectare vineyard,' and 'Since 2019, the estate has been owned by LVMH.' The man the Kirkland back label credits still runs the Verzenay house; only the ownership above him changed. A separate company, Champagne Manuel Janisson (SIREN 380138867), also trades under his name, and no source in hand resolves which corporate entity bottles the current Kirkland Brut — noted as the open question, without undermining the producer attribution.", "archive_url": "https://web.archive.org/web/20251107042344/https://fr.gaultmillau.com/en/wineries/janisson---fils" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "Explainers (Tasting Table, wine blogs) say Costco's Kirkland Signature Brut Champagne is made by Manuel Janisson of Verzenay, and the evidence supports it: the back label credits 'the top Chardonnay, Pinot Noir and Pinot Meunier vineyards in Verzenay of Manuel Janisson,' the Costco Wine Blog producer roundup names 'Manuel Janisson of Champagne Janisson & Fils in the village of Verzenay,' and it is imported to the US by the negociant DC Flynt MW Domaines & Estates. This is a genuine Product-of-France Champagne AOC bottling from a named Verzenay house, not a bulk supermarket sparkler. One corporate change sits above the attribution: Manuel Janisson sold the Janisson & Fils estate to Moët & Chandon in July 2019, and Gault&Millau's current profile lists it as LVMH-owned since 2019 with Janisson still running the house — the ownership changed, the credited producer did not.", "name_brand_equivalent": { "name": "Moet & Chandon Imperial Brut Champagne", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Champagne?", "a": "It is produced by Manuel Janisson of Champagne Janisson & Fils, a house in the Grand Cru village of Verzenay in the Champagne region of France. The back label credits 'the top Chardonnay, Pinot Noir and Pinot Meunier vineyards in Verzenay of Manuel Janisson,' the Costco Wine Blog's producer roundup names Manuel Janisson of Champagne Janisson & Fils directly, and DC Flynt MW Domaines & Estates imports it to the US. Janisson's own-label Champagne typically sells for well above the Kirkland price. Since July 2019 the Janisson & Fils estate has been owned by Moët & Chandon (LVMH); Manuel Janisson has continued to run the house." }, { "q": "Is Kirkland Champagne real Champagne from France?", "a": "Yes. It carries the Champagne AOC and is labeled a Product of France, so by law it comes from the delimited Champagne region and is made by the traditional method. It is a non-vintage blend of Chardonnay, Pinot Noir and Pinot Meunier sourced around Verzenay, a Grand Cru village on the Montagne de Reims." }, { "q": "Has Costco always used the same Champagne house for its Brut?", "a": "Recent vintages have consistently been credited to Manuel Janisson in Verzenay, and reviews going back several years attribute the current bottling to the same house. The house itself changed owners in July 2019, when Janisson sold the Janisson & Fils estate to Moët & Chandon (LVMH) and stayed on to run it. Costco can change a private-label supplier between releases, and older Kirkland Brut Champagne bottlings have circulated under other Champagne houses, so the reliable check is the small professional registration code (an 'NM' negociant or 'RM' grower number) and producer line printed on the bottle you have." } ], "date_added": "2026-07-06" }, { "slug": "malbec", "product": "Kirkland Signature Malbec (Mendoza, Argentina)", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": "Trapiche (Broquel Winery)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.reversewinesnob.com/kirkland-signature-malbec", "title": "Kirkland Signature Malbec - A Winner For $7", "publisher": "Reverse Wine Snob", "date_published": "2026-05-24", "date_accessed": "2026-07-05", "tier": 4, "note": "Reviewer transcribes the 2024 Kirkland Signature Malbec back label: 'Crafted at the Broquel winery in Mendoza, this Malbec was produced especially for Kirkland Signature. -Sergio Case, Winemaker. Produced and Bottled by Broquel Winery. 14% Alcohol,' and adds 'It is imported by DC Flynt MW Domaines & Estates.' 'Produced and Bottled by' is the strong TTB producer statement (the named winery fermented the wine), and the reviewer notes Costco 'revealed the producer as Broquel Winery … several vintages ago' — a direct on-label producer identification for this product.", "archive_url": "https://web.archive.org/web/20260701230625/https://www.reversewinesnob.com/kirkland-signature-malbec" }, { "url": "https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/", "title": "Who Are the Real Producers Behind Costco's Kirkland Signature Wines?", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Producer roundup lists 'Kirkland Signature Malbec: Broquel Winery' and states 'The $7 Kirkland Malbec is made by winemaker Sergio Case from Broquel winery in Mendoza, Argentina' — independent tier-4 corroboration of the back-label Broquel / Sergio Casé identification.", "archive_url": "https://web.archive.org/web/20260706014028/https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/" }, { "url": "https://www.winealongthe101.com/two-excellent-value-broquel-label-wines-from-argentinarsquos-trapiche-winery.html", "title": "Two Excellent Value Broquel Label Wines From Argentina's Trapiche Winery", "publisher": "Wine Along The 101", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Resolves the Broquel name to its parent: 'Five different varietal Broquel wines are made,' billed as 'Broquel Label Wines From Argentina's Trapiche Winery,' and 'Sergio Case, a fourth generation winemaker, is blending his experience … for Trapiche Winery.' Confirms Broquel is Trapiche's varietal label and Sergio Casé is Trapiche's winemaker — the resolution behind the Kirkland Malbec's 'Produced and Bottled by Broquel Winery' statement.", "archive_url": "https://web.archive.org/web/20260311215814/https://www.winealongthe101.com/two-excellent-value-broquel-label-wines-from-argentinarsquos-trapiche-winery.html" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Wine reviewers and Costco-wine blogs agree on this one. Recent vintages of Kirkland Signature Malbec carry the back-label statement 'Produced and Bottled by Broquel Winery' and credit winemaker Sergio Casé — and Broquel is the value label of Argentina's Trapiche, where Sergio Casé is chief winemaker. So the Mendoza Malbec is a Trapiche product, bottled under its Broquel brand and imported to the US by Costco's négociant, DC Flynt MW Domaines & Estates. Older vintages did not disclose the producer, and Costco can change suppliers by vintage, so the back label is the check.", "name_brand_equivalent": { "name": "Alamos Malbec (Bodega Catena Zapata)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Malbec?", "a": "Recent vintages are produced by Broquel Winery, the value label of Argentina's Trapiche, and the back label credits Trapiche chief winemaker Sergio Casé: it reads 'Produced and Bottled by Broquel Winery.' The 100% Mendoza Malbec is imported to the US by Costco's négociant, DC Flynt MW Domaines & Estates. The Costco Wine Blog's producer roundup independently names 'Sergio Case from Broquel winery.'" }, { "q": "Is Kirkland Malbec the same as Broquel or Trapiche Malbec?", "a": "It comes from the same house. Broquel is Trapiche's mid-tier varietal line, made by the same winemaking team (Sergio Casé), so the Kirkland Signature Malbec is effectively a Costco-labeled Broquel/Trapiche Malbec — though Costco specifies its own blend and price, so it is not necessarily an identical bottling of the retail Broquel Malbec. Trapiche is one of Argentina's largest and most-awarded Mendoza wineries." }, { "q": "Has Kirkland always used the same Malbec producer?", "a": "No. Reviewers note that Costco only began disclosing Broquel Winery as the producer a few vintages ago; earlier Kirkland Malbec bottlings did not name a winery on the label. Recent vintages (through 2024) have carried the Broquel / Sergio Casé statement, but because Costco can change a private-label supplier between vintages, the reliable check is the 'Produced and Bottled by' line on the back label of your bottle." } ], "date_added": "2026-07-05" }, { "slug": "marlborough-sauvignon-blanc", "product": "Kirkland Signature Ti Point Marlborough Sauvignon Blanc", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": "Ti Point Wines", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/", "title": "Who Are the Real Producers Behind Costco's Kirkland Signature Wines?", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Producer roundup lists 'Kirkland Signature Ti Point Marlborough Sauvignon Blanc: Ti Point Wines,' naming the New Zealand winery directly as the producer of Costco's roughly $8 Marlborough Sauvignon Blanc.", "archive_url": "https://web.archive.org/web/20260706014028/https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/" }, { "url": "https://www.reversewinesnob.com/kirkland-signature-marlborough-sauvignon-blanc", "title": "Kirkland Signature Marlborough Sauvignon Blanc – On Point", "publisher": "Reverse Wine Snob", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Review of the current vintage identifies the wine as 'Sauvignon Blanc from Ti Point Vineyard' and notes it 'continues to be imported by DC Flynt MW Domaines & Estates' — corroborating Ti Point as producer and DC Flynt MW as the US importer/negociant across vintages, and matching the 'Ti Point' co-brand printed in the product name.", "archive_url": "https://web.archive.org/web/20260706014529/https://www.reversewinesnob.com/kirkland-signature-marlborough-sauvignon-blanc" }, { "url": "https://tipointwinery.nz/", "title": "Ti Point Wines — Our Story", "publisher": "Ti Point Wines", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "Winery's own site: Ti Point began 'in the 1990's on a small parcel of land owned by the Haslam family' on the Matakana coast and has 'extended the footprint of Ti Point to Hawke's Bay and Marlborough,' selecting Marlborough grape parcels from individual growers — establishing Ti Point as an independent, family-founded New Zealand winery, not a Lion-owned or Darling-family brand as some seed notes speculated.", "archive_url": "https://web.archive.org/web/20260706015535/https://tipointwinery.nz/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Listicles that hedge about who makes Costco's New Zealand Sauvignon Blanc overcomplicate a wine that names its own maker: the bottle is sold as Kirkland Signature Ti Point Marlborough Sauvignon Blanc, and both the Costco Wine Blog producer roundup and wine-press reviews confirm it is produced by Ti Point Wines, the Haslam-family New Zealand winery, and imported to the US by Costco's negociant DC Flynt MW Domaines & Estates.", "name_brand_equivalent": { "name": "Kim Crawford Marlborough Sauvignon Blanc", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Marlborough Sauvignon Blanc?", "a": "It is produced by Ti Point Wines, a New Zealand winery founded by the Haslam family on the Matakana coast that now also sources fruit from Marlborough and Hawke's Bay. The wine is co-branded on the label as 'Kirkland Signature Ti Point Marlborough Sauvignon Blanc,' and Costco's negociant DC Flynt MW Domaines & Estates imports it to the US. The Costco Wine Blog's producer list names Ti Point Wines outright." }, { "q": "Is Kirkland New Zealand Sauvignon Blanc the same as Oyster Bay or Kim Crawford?", "a": "No. Kirkland's Marlborough Sauvignon Blanc is a Ti Point Wines product, whereas Oyster Bay and Kim Crawford are separate Marlborough brands with their own wineries. They share the Marlborough region and the Sauvignon Blanc grape, but not a producer." }, { "q": "Does the same winery make every vintage of Kirkland's Marlborough Sauvignon Blanc?", "a": "Every documented vintage — from the 2018 through the 2025 reviewed by wine writers — has carried the Ti Point name, so the producer has stayed stable, unlike some Kirkland wines whose sourcing shifts year to year. Because Costco can switch a private-label supplier between vintages, the reliable check is the producer and importer statement printed on the back label of the specific bottle you have." } ], "date_added": "2026-07-05" }, { "slug": "napa-valley-cabernet-sauvignon", "product": "Kirkland Signature Napa Valley Cabernet Sauvignon", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": "DC Flynt MW Selections", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.reversewinesnob.com/kirkland-signature-napa-valley-cabernet-sauvignon/", "title": "Kirkland Signature Napa Valley Cabernet Sauvignon Review", "publisher": "Reverse Wine Snob", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Reviewer transcribes the 2023 back label: 'Cellared & Bottled by DC Flynt MW Selections' (14.5% alcohol), and notes the wine was 'made by Alison Crowe for DC Flynt MW Selections.' 'Cellared and Bottled by' is a negociant/bottler-of-record statement, not a crush-winery identification, which caps this at probable: DC Flynt MW is the bottler of record and the Napa winery that grew and fermented the fruit is not disclosed; Alison Crowe is the named consulting winemaker.", "archive_url": "https://web.archive.org/web/20251214224830/https://www.reversewinesnob.com/kirkland-signature-napa-valley-cabernet-sauvignon/" }, { "url": "https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/", "title": "Who Are the Real Producers Behind Costco's Kirkland Signature Wines?", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Producer roundup shows Kirkland's Napa Cabernets are not one wine: the Suscol Vineyard Napa Cabernet is credited to winemaker Jeff McBride, the higher-end Signature Series Rutherford and Oakville Cabernets to Glenn Hugo, while the standard Napa Valley Cabernet carries the DC Flynt MW bottler-of-record line — evidence that the maker behind a 'Kirkland Napa Cabernet' depends on which bottling, and the negociant is what stays constant.", "archive_url": "https://web.archive.org/web/20260706014028/https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Reviewers often say the wine is 'made by Alison Crowe for DC Flynt MW Selections,' but the back label reads 'Cellared and Bottled by DC Flynt MW Selections' — a negociant bottling statement, so the evidence points to DC Flynt MW Selections as the bottler of record while the Napa winery that actually crushed the fruit is not disclosed. 'Kirkland Napa Valley Cabernet' is also not a single wine: Costco sells a standard Napa Valley Cabernet plus a Suscol Vineyard bottling (winemaker Jeff McBride) and higher-end Signature Series Rutherford and Oakville Cabernets (Glenn Hugo), so answers that name one winery for all of them mislead.", "name_brand_equivalent": { "name": "Louis M. Martini Napa Valley Cabernet Sauvignon", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Napa Valley Cabernet Sauvignon?", "a": "The 2023 back label reads 'Cellared and Bottled by DC Flynt MW Selections' (14.5% alcohol), the Modesto, California negociant Costco uses for many of its private-label wines, so the evidence points to DC Flynt MW Selections as the bottler of record. Reverse Wine Snob credits winemaker Alison Crowe for that vintage, but a 'Cellared and Bottled by' statement does not identify the Napa winery that grew and fermented the grapes, which Costco does not disclose, so the underlying producer stays unconfirmed and can shift by vintage." }, { "q": "Is the Suscol Vineyard Napa Cabernet the same wine?", "a": "No. Costco sells several distinct Napa Cabernets under the Kirkland label. Per the Costco Wine Blog, the Suscol Vineyard Napa Valley Cabernet is credited to winemaker Jeff McBride, and the pricier Signature Series Rutherford and Oakville Cabernets to Glenn Hugo, whereas the standard Napa Valley Cabernet carries the DC Flynt MW Selections bottler-of-record line. They share the appellation but not a single producer." }, { "q": "Does the maker of Kirkland Napa Cabernet change from year to year?", "a": "It can. The negociant of record, DC Flynt MW Selections, has stayed constant on the standard Napa Valley bottling, but the consulting winemaker and the undisclosed crush winery behind Costco's private-label Cabernet can change between releases and between the different Napa bottlings. The reliable check is the 'Cellared and Bottled by' or 'Vinted and Bottled by' statement printed on the back label of the specific bottle you have." } ], "date_added": "2026-07-06" }, { "slug": "pinot-grigio", "product": "Kirkland Signature Friuli Grave Pinot Grigio (Italy)", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Reverse Wine Snob — Kirkland Signature Friuli Grave Pinot Grigio review (2023–2024 vintages)", "date": "2026-07-05", "result": "Transcribes only the importer, 'Misa Imports Inc.' No producer, winery, or bottler is named on the label or in the review." }, { "database": "Costco Wine Blog — 'Who Are the Real Producers Behind Costco's Kirkland Signature Wines?' producer roundup", "date": "2026-07-05", "result": "The Italian Friuli Grave Pinot Grigio is not among the ~16 Kirkland wines this roundup identifies by producer." }, { "database": "Food Republic — 'Costco's Kirkland Pinot Grigio Won't Break The Bank' explainer (Dec 2025)", "date": "2026-07-05", "result": "Asserts the wine is 'produced by Bottler S.p.A' (a garbled rendering of Botter S.p.A), but quotes no back-label statement and cites no source for the claim." }, { "database": "The Key Fact — 'Who Makes Kirkland Pinot Grigio?' explainer", "date": "2026-07-05", "result": "States that the specific winery 'is not disclosed'; identifies only the importer, Misa Imports." }, { "database": "US import/customs manifests (importinfo.com, consignee Misa Imports Inc.)", "date": "2026-07-05", "result": "Misa Imports receives wine shipments from Botter Spa (Italy), but the visible manifest descriptions are generic HS-code categories (e.g. 'WINE (NOT SPARKLING)…') with no mention of Pinot Grigio, Friuli, Kirkland, or Costco. Data is paywalled and not SKU-specific — it shows a supplier relationship, not that Botter makes this wine." }, { "database": "TTB COLA Public Registry (ttbonline.gov)", "date": "2026-07-05", "result": "Bot-blocked; not searchable via automation. The Certificate of Label Approval for this SKU would name the importer and the foreign producer/bottler — flagged for a browser follow-up." }, { "database": "Costco.com product page 'mfName' field (via Wayback)", "date": "2026-07-05", "result": "No archived Costco product page found for this wine; Costco does not sell wine online in most states, so the mfName / manufacturername facet is unavailable." } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "Costco's back label names only the US importer, Misa Imports Inc., not a winery, so the producer of the Kirkland Signature Friuli Grave Pinot Grigio is not disclosed. The name that circulates most is Casa Vinicola Botter (Botter S.p.A), the large Veneto wine house — a plausible candidate, since Botter is a major Italian private-label bottler and US import records show it ships wine to Misa Imports, the importer printed on this label. But no back-label bottler statement, TTB label registration, or shipment record ties Botter to this specific Kirkland wine, and one wine explainer notes the winery 'is not disclosed,' so no reliable public evidence identifies the producer.", "name_brand_equivalent": { "name": "Santa Margherita Pinot Grigio (Italy)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Pinot Grigio?", "a": "Costco does not disclose the winery. The back label of the Italian Friuli Grave bottling names only the US importer, Misa Imports Inc. The producer most often guessed is Casa Vinicola Botter, a large Veneto wine house that supplies many private labels and does ship wine to Misa Imports — but no label statement, TTB import registration, or shipment record confirms Botter for this specific wine, so the producer stays unverified. (Costco also sells a separate California Pinot Grigio, usually in 3-liter format, which is a different wine with different, also-undisclosed sourcing.)" }, { "q": "Is Kirkland Pinot Grigio made by Santa Margherita or a big Italian brand?", "a": "There is no public evidence for a specific marquee winery. The label points only to importer Misa Imports Inc., and Costco keeps the producer confidential. Casa Vinicola Botter is the name that circulates, but Botter is a bulk and private-label specialist rather than a famous estate, and nothing on the bottle or in public records confirms even that. Santa Margherita and other well-known Italian Pinot Grigios are separate producers with no documented tie to this wine." }, { "q": "What is the difference between Kirkland's Italian and California Pinot Grigio?", "a": "Costco sells two different wines under the Pinot Grigio name: an Italian bottling from the Friuli Grave DOC in northeast Italy (750 ml, imported by Misa Imports) and a California Pinot Grigio (often 3 liters). They come from different regions and different, undisclosed producers, so a maker named for one would not apply to the other. Check the appellation and importer line on the specific bottle you have." } ], "date_added": "2026-07-05" }, { "slug": "prosecco", "product": "Kirkland Signature Prosecco (Italian DOC / DOCG sparkling)", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": null, "status": "unknown", "evidence_tier": null, "checked": [ { "database": "Back-label transcription — Reverse Wine Snob (Kirkland Signature Asolo Prosecco Superiore DOCG)", "date": "2026-07-06", "result": "Back label reads only 'From prime estate vineyards in the historic Veneto regions... the best grapes cultivated with passion in a magnificent territory close to the Italian Alps' (11% alcohol) and names the US importer 'Misa Imports.' No Italian winery, cooperative, or bottler is identified." }, { "database": "CPSC recall notice — F&F Fine Wines Recalls Kirkland Signature Valdobbiadene Prosecco DOCG (Nov 6, 2025)", "date": "2026-07-06", "result": "Recall of ~941,400 bottles (item 1879870, UPC 196633883742) for a glass laceration hazard names the recalling firm/importer 'F&F Fine Wines International, Inc. (dba Ethica Wines), Miami, FL' and says the bottles were manufactured in Italy, but names no Italian wine producer or bottler. The recall concerns the glass, not the wine." }, { "database": "Costco Wine Blog 'real producers behind Kirkland Signature wines' roundup", "date": "2026-07-06", "result": "The roundup that names producers for most Kirkland wines (Champagne, Cotes du Rhone, Malbec, etc.) lists no producer for any Kirkland Prosecco — a telling omission for a wine whose Italian maker is undisclosed." }, { "database": "Costco Wine Blog / Wine Enthusiast reviews (Asolo Prosecco Superiore DOCG, Valdobbiadene Prosecco Superiore DOCG, Prosecco Rose DOC)", "date": "2026-07-06", "result": "Reviews record DOC/DOCG designations, vintages, and ~11% ABV but identify no producing winery or bottler; the Prosecco Rose is DOC, the Asolo and Valdobbiadene bottlings are DOCG." }, { "database": "TTB COLA Public Registry (imported-wine certificates of label approval)", "date": "2026-07-06", "result": "COLAs for imported wine identify the US importer/permittee (here Misa Imports or Ethica Wines), not the foreign crush winery; ttbonline.gov blocks automated queries, so a definitive COLA producer line was not resolvable without Ian's browser." }, { "database": "General web / trade press (Chowhound, The Drinks Business, content explainers)", "date": "2026-07-06", "result": "Coverage names only the US importers/distributors (Misa Imports, Ethica Wines) and repeats an unsourced 'cooperative of growers' description; no reliable source names the actual Italian producer." } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Popular explainers credit 'Misa Imports' and describe a 'cooperative of acclaimed growers,' but an importer is a distributor, not the winery — and no reliable public evidence identifies the Italian producer or bottler of Kirkland Signature Prosecco. Costco sells several different Prosecchi under the label (a basic Prosecco DOC, an Asolo Prosecco Superiore DOCG, a Valdobbiadene Prosecco Superiore DOCG, and a Prosecco Rose DOC). Back labels disclose only the appellation and the US importer of record: Misa Imports on the Asolo bottling, and F&F Fine Wines International (dba Ethica Wines) on the Valdobbiadene DOCG named in the November 2025 CPSC recall. The winery behind the wine stays undisclosed.", "name_brand_equivalent": { "name": "La Marca Prosecco DOC", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Prosecco?", "a": "No reliable public evidence identifies the Italian winery that makes it. The back labels name only the appellation ('prime estate vineyards in the historic Veneto regions') and the US importer of record: Misa Imports on the Asolo Prosecco Superiore DOCG bottling, and F&F Fine Wines International (dba Ethica Wines) on the Valdobbiadene Prosecco Superiore DOCG identified in the November 2025 CPSC recall. Those firms import and distribute the wine; they are not stated to be its producer, and no source names the cooperative or estate that actually vinifies and bottles it in Italy." }, { "q": "Is Kirkland Prosecco real DOC/DOCG Prosecco?", "a": "Yes. Costco sells it in genuine protected designations: a Prosecco DOC (including a Prosecco Rose DOC) plus higher-tier Asolo Prosecco Superiore DOCG and Valdobbiadene Prosecco Superiore DOCG bottlings. By law those come from the delimited Veneto zones and are made mostly from the Glera grape. The specific producing winery, however, is not printed on the label." }, { "q": "Is there a Kirkland Prosecco Rose, and who makes it?", "a": "Yes, there is a Kirkland Signature Prosecco Rose in the DOC classification (about 11% alcohol). As with the white bottlings, the label discloses the appellation and the US importer but not the Italian producer, so its maker is also unconfirmed. Sourcing can differ between the rose and the various white Prosecco tiers, so check the specific bottle's back label." } ], "date_added": "2026-07-06" }, { "slug": "red-blend-wine", "product": "Kirkland Signature Red Blend (California / Napa Valley bottlings)", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": "DC Flynt MW Selections", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.reversewinesnob.com/kirkland-signature-california-red-blend-1-5-liter-review/", "title": "Kirkland Signature California Red Blend 1.5 Liter Review", "publisher": "Reverse Wine Snob", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Reviewer transcribes the 2022 Kirkland Signature California Red Blend back label: 'Cellared and Bottled by DC Flynt MW Selections' (13.5% alcohol). That is a negociant bottling statement, not the crush winery — which caps this at probable: DC Flynt MW Selections is the bottler of record and the fruit's actual producer is not disclosed on the label.", "archive_url": "https://web.archive.org/web/20250215003327/https://www.reversewinesnob.com/kirkland-signature-california-red-blend-1-5-liter-review/" }, { "url": "https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/", "title": "Who Are the Real Producers Behind Costco's Kirkland Signature Wines?", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Producer roundup states the Washington 'Kirkland Signature Columbia Valley Red Wine' is made by Gilles Nicault, director of winemaking at Long Shadows Winery in Walla Walla, and that the 'base level Kirkland Signature wines from California' — the inexpensive 1.5L bottlings — come from E&J Gallo. Evidence that the winery behind a Kirkland red blend depends on the appellation, not one fixed maker.", "archive_url": "https://web.archive.org/web/20260706014028/https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/" }, { "url": "https://costcowineblog.com/2023-kirkland-signature-series-columbia-valley-red-wine/", "title": "2023 Kirkland Signature Series Columbia Valley Red Wine", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Review of the Washington red blend notes the back-label blend (Cabernet, Merlot, Syrah) and 'the same winemaker, Gilles Nicault as prior years' — a stable, named winemaker for the Columbia Valley bottling, in contrast to the negociant-only naming on the California and Napa red blends.", "archive_url": "https://web.archive.org/web/20260706015153/https://costcowineblog.com/2023-kirkland-signature-series-columbia-valley-red-wine/" } ], "last_verified": "2026-08-10", "history": [] }, "common_claim": "Roundups and wine blogs disagree because 'Kirkland Signature Red Blend' is not one wine — Costco sells California, Napa Valley, and (as 'Columbia Valley Red Wine') Washington bottlings that change by vintage. The California and Napa red blends carry the negociant bottling statement 'Cellared and Bottled by DC Flynt MW Selections,' Costco's Modesto-area negociant, so the evidence points to DC Flynt MW Selections as bottler of record rather than to the winery that actually crushed the fruit, which the label does not disclose. For the Washington bottling, the Costco Wine Blog instead credits Long Shadows' director of winemaking, Gilles Nicault.", "name_brand_equivalent": { "name": "Apothic Red Winemaker's Blend (California)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Red Blend?", "a": "It depends on which red blend and which vintage. The California and Napa Valley red blends carry the label statement 'Cellared and Bottled by DC Flynt MW Selections' — DC Flynt MW is the Modesto, California negociant (a wine merchant and bottler) that Costco uses for many of its private-label wines — so the evidence points to DC Flynt MW Selections as the bottler of record. That negociant name does not identify the winery that actually crushed and fermented the grapes, which Costco does not disclose, so the underlying producer stays unconfirmed and can change from vintage to vintage." }, { "q": "Is Kirkland red blend made by E&J Gallo?", "a": "Not confirmed. The Costco Wine Blog reports that Costco's cheapest 1.5-liter California bottlings come from E&J Gallo, and DC Flynt MW — the negociant on the red blend label — routinely sources bulk California wine from large producers, so a Gallo connection is plausible for the California red blend. But no label or public record ties Gallo to this specific product, and the negociant bottling statement is all the label discloses." }, { "q": "Does the maker of Kirkland Red Blend change from year to year?", "a": "Yes — that is why a single answer misleads. Costco bottles several different red blends (California, Napa Valley, and a Washington 'Columbia Valley Red Wine') and the sourcing behind each can shift by vintage. The California and Napa bottlings have shared the same DC Flynt MW Selections negociant bottler of record across recent vintages, while the Columbia Valley red is credited by the Costco Wine Blog to Long Shadows' winemaking director Gilles Nicault. Always check the back label of the specific bottle you have for its 'Cellared and Bottled by' or 'Vinted and Bottled by' statement." } ], "date_added": "2026-07-05" }, { "slug": "rose-wine", "product": "Kirkland Signature Côtes de Provence Rosé", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": "Élie Sumeire (Famille Sumeire)", "status": "confirmed", "evidence_tier": 4, "sources": [ { "url": "https://www.reversewinesnob.com/kirkland-signature-cotes-de-provence-rose", "title": "Kirkland Signature Cotes de Provence Rosé – Lip-Smackingly Good Stuff", "publisher": "Reverse Wine Snob", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Reviewer transcribes the 2025 Kirkland Signature Rosé back label: 'Kirkland Signature Rosé is produced in the Cotes de Provence Appellation by Olivier Sumeire, an 8th generation grape grower and vintner … Olivier Sumeire – Winemaker. Bottled by Chateaux Elie Sumiere. 12.5% Alcohol,' and notes 'It is imported by Misa Imports.' A direct on-label producer statement naming Olivier Sumeire and the Château Élie Sumeire bottling.", "archive_url": "https://web.archive.org/web/20260706025908/https://www.reversewinesnob.com/kirkland-signature-cotes-de-provence-rose" }, { "url": "https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/", "title": "Who Are the Real Producers Behind Costco's Kirkland Signature Wines?", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-05", "tier": 4, "note": "Producer roundup lists 'Kirkland Signature Côtes de Provence Rosé: Olivier Sumeire' and states the wine 'is produced by Olivier Sumeire' of the Provence winemaking family — independent tier-4 corroboration of the back-label producer statement.", "archive_url": "https://web.archive.org/web/20260706014028/https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/" }, { "url": "https://www.sumeire.com/en/", "title": "The Sumeire family, winegrowers - Famille Sumeire", "publisher": "Famille Sumeire", "date_published": null, "date_accessed": "2026-07-05", "tier": 6, "note": "The family winery's own site identifies the 'Sumeire Family, winegrowers in Provence' based at Château Coussin, 'the Sumeire's family birthplace,' in Trets — establishing Olivier Sumeire (named on the Kirkland label) as a member of an established multi-generation Côtes de Provence producing family, not a négociant fantasy name.", "archive_url": "https://web.archive.org/web/20251128002411/https://www.sumeire.com/en/" } ], "last_verified": "2026-07-05", "history": [] }, "common_claim": "The Kirkland Signature Côtes de Provence Rosé names its own maker. The back label reads 'produced in the Côtes de Provence Appellation by Olivier Sumeire' and 'Bottled by Château Élie Sumeire,' and both the Costco Wine Blog producer roundup and wine-press reviews credit Olivier Sumeire — the 8th-generation vintner of the Sumeire family of Provence (Château Coussin, Trets). Costco imports it to the US through Misa Imports. Listicles that hedge about who makes Costco's Provence rosé overlook the producer statement printed on the bottle.", "name_brand_equivalent": { "name": "Whispering Angel Côtes de Provence Rosé (Château d'Esclans)", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Côtes de Provence Rosé?", "a": "It is produced by the Sumeire family of Provence. The back label reads 'produced in the Côtes de Provence Appellation by Olivier Sumeire' and 'Bottled by Château Élie Sumeire.' Olivier Sumeire is an 8th-generation vintner of a family that has grown grapes around Trets since the 13th century (Château Coussin). Costco imports it through Misa Imports, and the Costco Wine Blog's producer roundup independently credits Olivier Sumeire." }, { "q": "Is Kirkland Rosé as good as Whispering Angel?", "a": "They are different wines from different producers. Kirkland's is a Sumeire-family Côtes de Provence rosé (a Grenache-led blend) sold for well under $10, while Whispering Angel is a Château d'Esclans wine at a much higher price. Reviewers rate the Kirkland bottle highly for its price, but it is a separate wine, not a rebottling of a marquee brand." }, { "q": "Does the same winery make every vintage of Kirkland Provence Rosé?", "a": "Recent vintages have been consistent: both the 2024 and 2025 Kirkland Signature Côtes de Provence Rosé are credited to Olivier Sumeire and bottled under the Château Élie Sumeire name, with Misa Imports as importer. Costco can switch a private-label supplier between vintages, so the dependable check is the 'produced by' and 'bottled by' lines printed on the back label of the specific bottle." } ], "date_added": "2026-07-05" }, { "slug": "russian-river-pinot-noir", "product": "Kirkland Signature Russian River Valley Pinot Noir", "brand": "kirkland", "category": "wine", "draft": false, "attribution": { "manufacturer": "DC Flynt MW Selections", "status": "probable", "evidence_tier": 4, "sources": [ { "url": "https://www.reversewinesnob.com/kirkland-signature-russian-river-valley-pinot-noir", "title": "Kirkland Signature Russian River Valley Pinot Noir - Solid", "publisher": "Reverse Wine Snob", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Reviewer transcribes the 2024 back label: 'Cellared & Bottled by DC Flynt MW Selections' (14.5% alcohol), and notes the winemaker is 'Alison Crowe, while in the past it has been either Glenn Hugo' or others. 'Cellared and Bottled by' is a negociant/bottler-of-record statement rather than a crush-winery identification, capping this at probable: DC Flynt MW is the bottler of record and the Sonoma winery that grew and fermented the fruit is not disclosed.", "archive_url": "https://web.archive.org/web/20251208154710/https://www.reversewinesnob.com/kirkland-signature-russian-river-valley-pinot-noir" }, { "url": "https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/", "title": "Who Are the Real Producers Behind Costco's Kirkland Signature Wines?", "publisher": "Costco Wine Blog", "date_published": null, "date_accessed": "2026-07-06", "tier": 4, "note": "Producer roundup lists 'Russian River Pinot Noir: Glenn Hugo' and calls Glenn Hugo 'the force behind a lot of the big California' Kirkland reds — naming a hired winemaker, not a disclosed crush winery. Combined with the DC Flynt bottler-of-record label, this shows the person making the wine has changed over time while the negociant stays constant.", "archive_url": "https://web.archive.org/web/20260706014028/https://costcowineblog.com/who-are-the-real-producers-behind-costcos-kirkland-signature-wines/" } ], "last_verified": "2026-07-06", "history": [] }, "common_claim": "Answers variously credit winemaker Alison Crowe or Glenn Hugo, but the back label reads 'Cellared and Bottled by DC Flynt MW Selections' — a negociant bottling statement — so the evidence points to DC Flynt MW Selections as the bottler of record, while the Sonoma winery that actually crushed the Russian River Valley fruit is not disclosed. The consulting winemaker has changed over time (Reverse Wine Snob names Alison Crowe for the 2024 vintage and Glenn Hugo in the past; the Costco Wine Blog roundup lists Glenn Hugo), which is why a single winery name for this wine misleads.", "name_brand_equivalent": { "name": "La Crema Sonoma Coast Pinot Noir", "amazon_url": null }, "faq": [ { "q": "Who makes Kirkland Signature Russian River Pinot Noir?", "a": "The 2024 back label reads 'Cellared and Bottled by DC Flynt MW Selections' (14.5% alcohol), the Modesto, California negociant behind many Kirkland wines, so the evidence points to DC Flynt MW Selections as the bottler of record. Reverse Wine Snob credits winemaker Alison Crowe for the 2024 vintage; a 'Cellared and Bottled by' statement does not name the Sonoma winery that grew and fermented the grapes, which Costco does not disclose, so the underlying producer stays unconfirmed." }, { "q": "Who is the winemaker for Kirkland Russian River Pinot Noir?", "a": "Reverse Wine Snob identifies Alison Crowe as the winemaker for the 2024 vintage and notes it was previously made by Glenn Hugo, among others; the Costco Wine Blog's producer roundup lists Glenn Hugo. Both are hired winemakers who work across several Kirkland California reds, and the actual crush winery in Sonoma is not named on the label." }, { "q": "Does the same winery make every vintage of Kirkland Russian River Pinot Noir?", "a": "Not necessarily. The negociant of record, DC Flynt MW Selections, has stayed constant, but the consulting winemaker has changed between vintages (Glenn Hugo previously, Alison Crowe for 2024) and the undisclosed Sonoma crush winery can change with it. The reliable check is the 'Cellared and Bottled by' statement on the back label of the specific bottle you have." } ], "date_added": "2026-07-06" } ]