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No exact-listing count history was available, so no review-pattern claim is made."},"html_anchor":"finding-keepa-exact-listing-history-review-count-history-not-available","report_url":"https://lookcloser.ai/p/737870102106/full#finding-keepa-exact-listing-history-review-count-history-not-available"},{"id":"label-and-serving-arithmetic-public-label-filing-not-retained","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Public label filing not retained","detail":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","proof":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B005XK9MUQ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-0477e55b69ee","evidence_url":"https://lookcloser.ai/e/ev-0477e55b69ee","content_fingerprint":"sha256:57a7290253133a99cae916e8eca9a736b93c86eb9b556b535d56649fc4735ad7","registry_receipts":[],"evidence":{"summary":"We have not found a public label filing for this exact product. 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New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-aug-06-2026","report_url":"https://lookcloser.ai/p/737870102106/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-06-2026"},{"id":"uspto-trademark-registry-package-and-trademark-records-name-different-re","source":"USPTO trademark registry","class":"gap","noted":true,"severity":"info","weight":14,"headline":"Package and trademark records name different responsible entities","detail":"The package says manufactured for: Quality Supplements and Vitamins, Inc., Ft. Lauderdale, FL 33309. USPTO names Life Extension Foundation, Inc. as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","proof":"The package says manufactured for: Quality Supplements and Vitamins, Inc., Ft. Lauderdale, FL 33309. 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Coverage gaps are common — not a strike.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00737870102106","observed_at":"2026-08-06","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"html_anchor":"finding-barcode-gtin-record-upc-valid-no-independent-record","report_url":"https://lookcloser.ai/p/737870102106/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-c710882ca1d4","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:uspto-trademark-registry-exact-trademark-owner-identified","primary_source":"uspto_search","claim":"Exact trademark owner identified","bucket":"checks_out","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Life Extension Foundation, Inc. (CORPORATION) in FLORIDA, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":{"detail":"USPTO lists Life Extension Foundation, Inc. (CORPORATION) in FLORIDA, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=77690767&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-06","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 3789340","receipt_label":"USPTO · Registration 3789340"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:44fa902812e3a95908d5f9cf545821a7bedc552941c78034bc028ac73bda6809","evidence_url":"https://lookcloser.ai/e/ev-c710882ca1d4"},{"evidence_id":"ev-f9ec14e769a0","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"facts_panel","claim":"Each ingredient’s amount is disclosed","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":{"detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:b167573f03eb5814592c7a9e6e2065694b2b4dfa5bd60a2d1d49074ce568dc69","evidence_url":"https://lookcloser.ai/e/ev-f9ec14e769a0"},{"evidence_id":"ev-61b91da2e633","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-06-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 06, 2026)","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":{"detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Life+Extension%22+OR+product_description:%22Life+Extension%22)&limit=5","observed_at":"2026-08-06","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Life Extension","receipt_label":"FDA enforcement search · Life Extension"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:9d0b35f8172aef421dabddce67d7f4c79b3ed3751eb1a5f8b9ba4218e8c878dd","evidence_url":"https://lookcloser.ai/e/ev-61b91da2e633"},{"evidence_id":"ev-5701c01f3372","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:uspto-trademark-registry-package-and-trademark-records-name-different-re","primary_source":"uspto_search","claim":"Package and trademark records name different responsible entities","bucket":"unverified","looked":"LookCloser checked USPTO trademark registry.","found":"The package says manufactured for: Quality Supplements and Vitamins, Inc., Ft. Lauderdale, FL 33309. USPTO names Life Extension Foundation, Inc. as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","proof":{"detail":"The package says manufactured for: Quality Supplements and Vitamins, Inc., Ft. Lauderdale, FL 33309. USPTO names Life Extension Foundation, Inc. as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=77690767&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-06","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 3789340","receipt_label":"USPTO · Registration 3789340"},{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:4577b36eafed54a024bebfc544101d11cf247acc434bc9cf23af1b7e5ae21a70","evidence_url":"https://lookcloser.ai/e/ev-5701c01f3372"},{"evidence_id":"ev-17551b150e9a","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:label-and-serving-arithmetic-label-math-could-not-be-verified","primary_source":"facts_panel","claim":"Label math could not be verified","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","proof":{"detail":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:46d5cb1d3eeeee11e0cc4c15db70cf95ebe57d2db413ab8b63f63567188bdd2c","evidence_url":"https://lookcloser.ai/e/ev-17551b150e9a"},{"evidence_id":"ev-0477e55b69ee","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:label-and-serving-arithmetic-public-label-filing-not-retained","primary_source":"facts_panel","claim":"Public label filing not retained","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","proof":{"detail":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:57a7290253133a99cae916e8eca9a736b93c86eb9b556b535d56649fc4735ad7","evidence_url":"https://lookcloser.ai/e/ev-0477e55b69ee"},{"evidence_id":"ev-770d5604c157","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:barcode-gtin-record-upc-valid-no-independent-record","primary_source":"barcode_search","claim":"UPC valid, no independent record","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":{"detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00737870102106","observed_at":"2026-08-06","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:ac0814a569d1212166f569dba34e38eee9349b6a052946771c3d11e7f7cb2964","evidence_url":"https://lookcloser.ai/e/ev-770d5604c157"},{"evidence_id":"ev-3930f7bcc16e","record_id":"737870102106","gtin":"737870102106","claim_key":"finding:keepa-exact-listing-history-review-count-history-not-available","primary_source":"keepa_history","claim":"Review-count history: not available","bucket":"unverified","looked":"LookCloser checked Keepa exact-listing history.","found":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","proof":{"detail":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made."},"source_refs":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:f82af775dc45ee2892f399220e7dadafae1531313ea493bf5811f0c9fd3d19cf","evidence_url":"https://lookcloser.ai/e/ev-3930f7bcc16e"},{"evidence_id":"ev-f2b924b133c3","record_id":"737870102106","gtin":"737870102106","claim_key":"claim:origin","primary_source":"source_listing","claim":"“majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every”","bucket":"unverified","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","proof":{"kind":"origin","status":"unverified","snippet":"…The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B005XK9MUQ","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:b7ead50cfe7883314dd20e96ce400d8e2833f8caa16f9d52124320954f7ad85b","evidence_url":"https://lookcloser.ai/e/ev-f2b924b133c3"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":null,"claimed_mg":null,"serving_mass_mg":null,"percent_of_serving":null,"serving_mass_source":null,"ambiguity":null,"declared_actives_total_mg":null,"headline_claim_mg":0.6,"headline_subject":"biotin","subject_actual_mg":0.6},"listing_claims":{"dose_claims":[{"subject":"biotin","amount_mg":0.6,"basis":"unspecified"}],"testing":{"claimed":false,"named_lab_or_certifier":false},"container":{"units":100,"servings":null,"pack_count":1,"units_conflict":false},"marketing_text":["Essential Nutrient for Healthy Hair and Nails*","DIETARY SUPPLEMENT","Supports healthy hair, skin & nails","Necessary for cellular energy production","Promotes healthy gene expression","Biotin, the Beautiful Vitamin B7","1 capsule daily","100 capsules","100-day supply","Vitamin B7, aka biotin, helps produce keratin, an important protein for healthy hair, skin and nails."],"certification_text":["GLUTEN-FREE","NON GMO","ConsumerLab"],"claim_checks":[{"kind":"origin","label":"Origin claim","snippet":"…The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one.…","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","status":"unverified"},{"kind":"efficacy","label":"Benefit claim","snippet":"Life Extension Biotin 600 mcg Vitamin B7 Support Supplement for Beautiful Hair, Nails & Beyond – Gluten-Free, Non-GMO - 100 Capsules…","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient-level evidence for this formula isn’t in our knowledge base yet. Recorded as not assessed — not as a negative.","status":"not-assessed"}],"identity_basis":"source_listing_and_identity_bound_label"},"facts_panel_status":"captured","label_photo_read":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":8,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"{\"brand\": \"LIFE EXTENSION\", \"product_name\": \"Biotin 600 mcg\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"100 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Essential Nutrient for Healthy Hair and Nails*\", \"DIETARY SUPPLEMENT\"], \"certifications\": [\"GLUTEN-FREE\", \"NON GMO\"]}\n"},{"img":1,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": true, \"serving_size_text\": \"Serving Size 1 Capsule\", \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [{\"role\": \"manufactured_for\", \"name\": \"Quality Supplements and Vitamins, Inc.\", \"address\": \"Ft. Lauderdale, FL 33309\", \"verbatim\": \"Manufactured for: Quality Supplements and Vitamins, Inc. Ft. 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This product is not intended to diagnose, treat, cure, or prevent any disease.\"],\n \"certifications\": []}\n```\n"},{"img":6,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"LIFE EXTENSION\", \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [\"www.consumerlab.com/survey\"], \"actives\": [], \"label_claims\": [\"#1 Rated Catalog/Internet Brand – 5 Time Winner!\", \"TOP RATED CATALOG/INTERNET BRAND\", \"#1 ConsumerLab.com\", \"CONSUMER SATISFACTION\", \"5 Time Winner\", \"Ratings based on results of the 2026 ConsumerLab.com Survey of Supplement Users.\"], \"certifications\": [\"ConsumerLab\"]}\n```\n"},{"img":7,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"More than 40 years of scientific innovation\"], \"certifications\": []}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/71P+NXNQroL.jpg","https://m.media-amazon.com/images/I/71C7vWHJ47L.jpg","https://m.media-amazon.com/images/I/8195ycZ63-L.jpg","https://m.media-amazon.com/images/I/71lSrjh-cVL.jpg","https://m.media-amazon.com/images/I/713BHg3Y9eL.jpg","https://m.media-amazon.com/images/I/71A4xbFml9L.jpg","https://m.media-amazon.com/images/I/716VamdVhDL.jpg","https://m.media-amazon.com/images/I/91oD-nUq1UL.jpg"],"facts_panel_image":1,"brand":"LIFE EXTENSION","product_name":"Biotin 600 mcg","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"Serving Size 1 Capsule","serving_size_g":null,"servings_per_container":100,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"100 CAPSULES","actives":[{"name":"Biotin","amount":"600","unit":"mcg"}],"responsible_parties":[{"role":"manufactured_for","name":"Quality Supplements and Vitamins, Inc.","address":"Ft. 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