{ "dataset": "third-party-tested-supplements", "title": "Third-party certification status of supplement products (NSF, USP Verified, Informed Sport)", "sourcePage": "https://verifiedsupplementdata.com/third-party-tested/", "license": "CC BY 4.0", "licenseUrl": "https://creativecommons.org/licenses/by/4.0/", "attribution": "Verified Supplement Data (2026), Third-Party Tested Supplement Database", "dateModified": "2026-10-18", "registryAsOf": "Tuesday, August 25, 2026", "method": "Every catalogue product checked against the complete public registry of third-party-certified dietary supplements in the US. Matching is deliberately generous and therefore overstates certification.", "totals": { "products": 1140, "certified": 138, "brandOnly": 259, "absent": 761, "deepVerified": 123, "tier1": 38, "withCoa": 12, "categories": 166, "brands": 278, "registryListings": 5317 }, "programs": [ { "key": "nsf", "label": "NSF/ANSI 173 & NSF Certified for Sport", "listings": 3053, "orgs": 285, "asOf": "Tuesday, August 25, 2026", "url": "http://info.nsf.org/Certified/Dietary/Listings.asp?StandardExt=FP&", "catalogCertified": 90, "catalogBrands": 32 }, { "key": "usp", "label": "USP Verified", "listings": 159, "orgs": 16, "asOf": "Tuesday, August 25, 2026", "url": "https://www.quality-supplements.org/usp_verified_products", "catalogCertified": 22, "catalogBrands": 4 }, { "key": "informed-sport", "label": "Informed Sport / Informed Choice", "listings": 2105, "orgs": 572, "asOf": "Tuesday, August 25, 2026", "url": "https://sport.wetestyoutrust.com/supplement-search", "catalogCertified": 22, "catalogBrands": 15 } ], "categories": [ { "key": "algal-omega-3", "tracked": 5, "certified": 0, "brandOnly": 3, "absent": 2, "tier1": 0, "coa": 0 }, { "key": "alpha-gpc", "tracked": 5, "certified": 0, "brandOnly": 2, "absent": 3, "tier1": 0, "coa": 0 }, { "key": "alpha-lipoic-acid", "tracked": 13, "certified": 1, "brandOnly": 1, "absent": 11, "tier1": 0, "coa": 0 }, { "key": "ashwagandha", "tracked": 22, "certified": 0, "brandOnly": 10, "absent": 12, "tier1": 0, "coa": 0 }, { "key": "ashwagandha-gummies", "tracked": 5, "certified": 0, "brandOnly": 1, "absent": 4, "tier1": 0, "coa": 0 }, { "key": "astaxanthin", "tracked": 4, "certified": 0, "brandOnly": 1, "absent": 3, "tier1": 0, "coa": 0 }, { "key": "b-complex", "tracked": 12, "certified": 1, "brandOnly": 4, "absent": 7, "tier1": 0, "coa": 0 }, { "key": "b12-1000mcg", "tracked": 5, "certified": 1, "brandOnly": 2, "absent": 2, "tier1": 0, "coa": 0 }, { "key": "beetroot", "tracked": 15, "certified": 1, "brandOnly": 4, "absent": 10, "tier1": 0, "coa": 0 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