{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"810102111111","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-27T00:35:56-0700","last_collection_event":"intake","label_reader_version":"2026-07-26.3","report_schema":"lookcloser/record@0.2","rendered_at":"2026-07-27T02:37:17-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"810102111111","listing_identifier":"B00LTZEEGQ","brand":"Nutrafol","title":"Nutrafol Men's Hair Growth Supplements, Clinically Tested for Visibly Thicker Hair and S…","listing_title":"Nutrafol Men's Hair Growth Supplements, Clinically Tested for Visibly Thicker Hair and Scalp Coverage, Dermatologist Recommended - 1 Month Supply","identity":{"canonical_gtin":"00810102111111","source_listing_gtin":"00810102111111","listing_identifier":"B00LTZEEGQ","product_image":"https://m.media-amazon.com/images/I/71VmWTOx7hL.jpg","product_image_status":"retained","product_image_provenance":{"status":"retained","source":"source_listing","identity_basis":"exact_listing_identifier","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","primary_url":"https://m.media-amazon.com/images/I/71VmWTOx7hL.jpg","image_count":8,"last_attempted":"2026-07-27T00:35:56-0700","attempts":1},"observed_at":"2026-07-27","source_confirmations":["source_listing_gtin","external_barcode_record"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"Nutrafol","package_brand":"NUTRAFOL","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":null,"trademark_owner_candidates":[{"name":"NUTRACEUTICAL WELLNESS LLC","entity":"LIMITED LIABILITY COMPANY; CORPORATION","country":"DELAWARE, USA","address_filed":"155 EAST 37TH ST. 4TH FLOOR, NEW YORK, NEW YORK 10016, UNITED STATES","address_public":"NEW YORK 10016, UNITED STATES; New York 10001, UNITED STATES","serial_number":"85883238","registration_number":"4804467","wordmark":"NUTRAFOL","status_description":"REGISTERED AND RENEWED","filed_date":"2013-03-21T00:00:00","first_use_commerce_date":"2014-07-01","registration_date":"2015-09-01","assignment_recorded":true,"goods_services":["IC 005: Nutraceuticals for use as a dietary supplement for hair loss prevention and hair regrowth."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=85883238&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},{"name":"NUTRACEUTICAL WELLNESS, INC.","entity":"CORPORATION","country":"Delaware, USA","address_filed":"136 Madison Avenue, 10th floor, New York, New York 10016, UNITED STATES","address_public":"New York 10016, UNITED STATES","serial_number":"98605061","registration_number":"8064728","wordmark":"NUTRAFOL","status_description":"REGISTERED","filed_date":"2024-06-17T00:00:00","first_use_commerce_date":"2019-02-15","registration_date":"2025-12-16","assignment_recorded":false,"goods_services":["IC 003: Hair care preparations; hair shampoos and conditioners; hair lotions; hair masks; non-medicated hair serums..","IC 005: Dietary and nutritional supplements; Nutraceuticals for use as a dietary supplement; Nutraceuticals for use as a dietary supplement for hair loss prevention and hair regrowth.."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=98605061&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"}],"trademark_owner_status":"multiple","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_panel","kicker":"The useful read","headline":"Ingredient amounts are hidden inside a blend","deck":"A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.","display_mode":"single_home_per_finding","finding_ids":["label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","barcode-gtin-record-upc-independently-corroborated","nih-published-research-research-context-is-available-for-the-listed-ingr"],"point_finding_ids":["label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","barcode-gtin-record-upc-independently-corroborated"],"cards":[{"finding_id":"label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","card_type":"labeling_compliance","question":"label","tone":"warn","weight":80,"headline":"Ingredient amounts are hidden inside a blend","evidence":"The panel lists “Nutrafol® Blend” as a combined amount. 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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/810102111111/full#finding-keepa-exact-listing-history-review-count-history-not-available"},{"id":"label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Multi-ingredient formula — panel read, serving weight unknown","detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. 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A gap in the label’s information, not evidence of a problem."},"html_anchor":"finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","report_url":"https://lookcloser.ai/p/810102111111/full#finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving"},{"id":"nih-published-research-research-context-is-available-for-the-listed-ingr","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Research context is available for the listed ingredients","detail":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-7085db7dfbad","evidence_url":"https://lookcloser.ai/e/ev-7085db7dfbad","content_fingerprint":"sha256:8033b4286dbbbba701c17807fe55f3780d3a9e8ac0130e7ca03b162d7b3e64f6","registry_receipts":[{"source":"nih_ods_zinc","url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","label":"NIH ODS — Zinc fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"zinc"}],"evidence":{"summary":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. 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Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/810102111111/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"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/B00LTZEEGQ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-e2416b061ab7","evidence_url":"https://lookcloser.ai/e/ev-e2416b061ab7","content_fingerprint":"sha256:d1330fcbd9944f191313f16d08de15f44e7863a18e4aca23329c807a2245382b","registry_receipts":[],"evidence":{"summary":"We have not found a public label filing for this exact product. 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That is a gap in our records, not evidence that no filing exists."},"html_anchor":"finding-label-and-serving-arithmetic-public-label-filing-not-retained","report_url":"https://lookcloser.ai/p/810102111111/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-jul-27-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Jul 27, 2026)","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.","proof":"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.","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Nutrafol%22+OR+product_description:%22Nutrafol%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"caution","evidence_id":"ev-dafeba940acc","evidence_url":"https://lookcloser.ai/e/ev-dafeba940acc","content_fingerprint":"sha256:c67a6200f60c97f589079a0ca1daa427a6d4564245e2bf784db6143ae760dde0","registry_receipts":[],"evidence":{"summary":"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":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Nutrafol%22+OR+product_description:%22Nutrafol%22)&limit=5","observed_at":"2026-07-27","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Nutrafol","receipt_label":"FDA enforcement search · Nutrafol"}],"observed_at":"2026-07-27","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."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-jul-27-2026","report_url":"https://lookcloser.ai/p/810102111111/full#finding-fda-public-records-recall-search-no-match-found-as-of-jul-27-2026"},{"id":"uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","source":"USPTO trademark registry","class":"gap","noted":false,"severity":"pend","weight":18,"headline":"Multiple USPTO brand-owner records are shown","detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NUTRACEUTICAL WELLNESS LLC, NUTRACEUTICAL WELLNESS, INC.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NUTRACEUTICAL WELLNESS LLC, NUTRACEUTICAL WELLNESS, INC.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=85883238&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-0e5cd06317a5","evidence_url":"https://lookcloser.ai/e/ev-0e5cd06317a5","content_fingerprint":"sha256:936be6f4ef04512b9d475400815b19d74720325ded12e1e21967b821dc2de5fb","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=85883238&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registrations 4804467, 8064728","registry_name":"USPTO","standard":null,"identifier":"Registrations 4804467, 8064728"}],"evidence":{"summary":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NUTRACEUTICAL WELLNESS LLC, NUTRACEUTICAL WELLNESS, INC.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=85883238&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-27","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 4804467, 8064728","receipt_label":"USPTO · Registrations 4804467, 8064728"}],"observed_at":"2026-07-27","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NUTRACEUTICAL WELLNESS LLC, NUTRACEUTICAL WELLNESS, INC.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"html_anchor":"finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","report_url":"https://lookcloser.ai/p/810102111111/full#finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown"}],"evidence_records":[{"evidence_id":"ev-7d0fb7ed2715","record_id":"810102111111","gtin":"810102111111","claim_key":"finding:label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","primary_source":"facts_panel","claim":"Ingredient amounts are hidden inside a blend","bucket":"claimed_no_support","looked":"LookCloser checked Label and serving arithmetic.","found":"The panel lists “Nutrafol® Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.","proof":{"detail":"The panel lists “Nutrafol® Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:bcf686cef2ee614f93130b95c18d2f2d269870c87cc85d3dc53f1519d99b8ba6","evidence_url":"https://lookcloser.ai/e/ev-7d0fb7ed2715"},{"evidence_id":"ev-03a769e6e522","record_id":"810102111111","gtin":"810102111111","claim_key":"finding:barcode-gtin-record-upc-independently-corroborated","primary_source":"barcode_search","claim":"UPC independently corroborated","bucket":"checks_out","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 810102111111 to \"Nutrafol Men\" (Nutrafol) — consistent with this listing.","proof":{"detail":"Open Food Facts resolves 810102111111 to \"Nutrafol Men\" (Nutrafol) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00810102111111","observed_at":"2026-07-27","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:a5e5c7c4fe57da290b239d869718c62bb6612d7efd054c8bc817d501c126fe16","evidence_url":"https://lookcloser.ai/e/ev-03a769e6e522"},{"evidence_id":"ev-dafeba940acc","record_id":"810102111111","gtin":"810102111111","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-jul-27-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Jul 27, 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:%22Nutrafol%22+OR+product_description:%22Nutrafol%22)&limit=5","observed_at":"2026-07-27","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Nutrafol","receipt_label":"FDA enforcement search · Nutrafol"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:c67a6200f60c97f589079a0ca1daa427a6d4564245e2bf784db6143ae760dde0","evidence_url":"https://lookcloser.ai/e/ev-dafeba940acc"},{"evidence_id":"ev-0e5cd06317a5","record_id":"810102111111","gtin":"810102111111","claim_key":"finding:uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","primary_source":"uspto_search","claim":"Multiple USPTO brand-owner records are shown","bucket":"unverified","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NUTRACEUTICAL WELLNESS LLC, NUTRACEUTICAL WELLNESS, INC.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":{"detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NUTRACEUTICAL WELLNESS LLC, NUTRACEUTICAL WELLNESS, INC.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=85883238&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-27","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 4804467, 8064728","receipt_label":"USPTO · Registrations 4804467, 8064728"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:936be6f4ef04512b9d475400815b19d74720325ded12e1e21967b821dc2de5fb","evidence_url":"https://lookcloser.ai/e/ev-0e5cd06317a5"},{"evidence_id":"ev-8ead6329a34a","record_id":"810102111111","gtin":"810102111111","claim_key":"finding:label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","primary_source":"facts_panel","claim":"Multi-ingredient formula — panel read, serving weight unknown","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":{"detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:0124658a88ad4af5c1a391fe79d48b1a69f5ffdf4ed9bc79af0e9d3ba60b4439","evidence_url":"https://lookcloser.ai/e/ev-8ead6329a34a"},{"evidence_id":"ev-e2416b061ab7","record_id":"810102111111","gtin":"810102111111","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/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:d1330fcbd9944f191313f16d08de15f44e7863a18e4aca23329c807a2245382b","evidence_url":"https://lookcloser.ai/e/ev-e2416b061ab7"},{"evidence_id":"ev-6325e314849d","record_id":"810102111111","gtin":"810102111111","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-B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:40f62115f43a9d44917ef9558fd5b792a952eead2df4aaef52f6ffb2e6b4a838","evidence_url":"https://lookcloser.ai/e/ev-6325e314849d"},{"evidence_id":"ev-7085db7dfbad","record_id":"810102111111","gtin":"810102111111","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_zinc","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":{"detail":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:8033b4286dbbbba701c17807fe55f3780d3a9e8ac0130e7ca03b162d7b3e64f6","evidence_url":"https://lookcloser.ai/e/ev-7085db7dfbad"},{"evidence_id":"ev-cbd9803a5bc9","record_id":"810102111111","gtin":"810102111111","claim_key":"claim:clinical","primary_source":"source_listing","claim":"“Nutrafol Men's Hair Growth Supplements, Clinically Tested for Visibly Thicker Hair and Scalp Coverage, Dermatologist Recommended - 1 Month”","bucket":"claimed_no_support","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","proof":{"kind":"clinical","status":"not-substantiated","snippet":"Nutrafol Men's Hair Growth Supplements, Clinically Tested for Visibly Thicker Hair and Scalp Coverage, Dermatologist Recommended - 1 Month Supply…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-a","source_url":"https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin a","receipt_label":"NIH ODS · vitamin a fact sheet"},{"source":"pubmed_vitamin-a","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22vitamin+a%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_vitamin-c","source_url":"https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin c","receipt_label":"NIH ODS · vitamin c fact sheet"},{"source":"pubmed_vitamin-c","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22vitamin+c%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_vitamin-d","source_url":"https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin d","receipt_label":"NIH ODS · vitamin d fact sheet"},{"source":"pubmed_vitamin-d","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22vitamin+d%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_vitamin-e","source_url":"https://ods.od.nih.gov/factsheets/VitaminE-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin e","receipt_label":"NIH ODS · vitamin e fact sheet"},{"source":"pubmed_vitamin-e","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22vitamin+e%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_biotin","source_url":"https://ods.od.nih.gov/factsheets/Biotin-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"biotin","receipt_label":"NIH ODS · biotin fact sheet"},{"source":"pubmed_biotin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22biotin%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_selenium","source_url":"https://ods.od.nih.gov/factsheets/Selenium-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"selenium","receipt_label":"NIH ODS · selenium fact sheet"},{"source":"pubmed_selenium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22selenium%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_potassium","source_url":"https://ods.od.nih.gov/factsheets/Potassium-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"potassium","receipt_label":"NIH ODS · potassium fact sheet"},{"source":"pubmed_potassium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22potassium%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:5fd716a74ef1916b20174f25a1c228bdbb5faba6cfe03f9dc921b63f6f91909e","evidence_url":"https://lookcloser.ai/e/ev-cbd9803a5bc9"},{"evidence_id":"ev-6872729433b5","record_id":"810102111111","gtin":"810102111111","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“SUPPLY: 1 bottle of Nutrafol Men Hair Growth Supplements, a clinically tested hair supplement for men that visibly improves hair growth, thickness…”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.","proof":{"kind":"efficacy","status":"partly","snippet":"…1-MONTH SUPPLY: 1 bottle of Nutrafol Men Hair Growth Supplements, a clinically tested hair supplement for men that visibly improves hair growth, thickness and scalp cove"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00LTZEEGQ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-a","source_url":"https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin a","receipt_label":"NIH ODS · vitamin a fact 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