{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"693749118022","processing":{"collection_process_version":"2026-07-22.1","last_collected_at":"2026-07-23T18:22:54-0700","last_collection_event":"intake","label_reader_version":"2026-07-23.3","report_schema":"lookcloser/record@0.2","rendered_at":"2026-07-23T21:00:26-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"693749118022","listing_identifier":"B0797CG5R8","brand":"THORNE","title":"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair, Nails, Skin & Metabolism","listing_title":"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair, Nails, Skin & Metabolism - Supports Nerve Health* - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules","identity":{"canonical_gtin":"693749118022","source_listing_gtin":"693749118022","listing_identifier":"B0797CG5R8","product_image":"https://m.media-amazon.com/images/I/71sPExeyrtL.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/B0797CG5R8","primary_url":"https://m.media-amazon.com/images/I/71sPExeyrtL.jpg","image_count":8,"last_attempted":"2026-07-23T18:22:54-0700","attempts":1},"observed_at":"2026-07-23","source_confirmations":["source_listing_gtin","external_barcode_record"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"THORNE","package_brand":"THORNE","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":null,"trademark_owner_candidates":[],"trademark_owner_status":"not_found","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_question","kicker":"The useful read","headline":"The observed listing says it is tested, but names no lab or certifier.","deck":"A testing badge without an issuer or report is a marketing claim, not evidence. Ask for the lab name and lot-specific report.","display_mode":"single_home_per_finding","finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found","nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated"],"point_finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found","nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated"],"cards":[{"finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","card_type":"testing_claimed_no_lab","question":"safety","tone":"warn","weight":80,"headline":"The observed listing says it is tested, but names no lab or certifier.","evidence":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry resul…","so_what":"A testing badge without an issuer or report is a marketing claim, not evidence. Ask for the lab name and lot-specific report.","source":"Certification / laboratory record","source_links":[{"label":"Observed listing claim","url":"https://www.amazon.com/dp/B0797CG5R8","role":"claim surface"},{"label":"NSF/ANSI 173 registry","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","role":"brand-level result · Thorne®"}],"registry_receipts":[{"source":"nsf_search","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","label":"NSF/ANSI 173 · Thorne®","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®"}],"evidence_id":"ev-7d391d2dc6ca","evidence_url":"https://lookcloser.ai/e/ev-7d391d2dc6ca","presentation_home":"claim_scorecard"},{"finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","card_type":"amounts_disclosed","question":"label","tone":"ok","weight":50,"headline":"Every declared ingredient has an amount · 1 quantified rows.","evidence":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","so_what":"You can compare each declared dose with research instead of guessing what is hidden inside a blend.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-8709c8110bdb","evidence_url":"https://lookcloser.ai/e/ev-8709c8110bdb","presentation_home":"finding_catalog"},{"finding_id":"barcode-gtin-record-upc-independently-corroborated","card_type":"upc_corroborated","question":"owner","tone":"ok","weight":48,"headline":"The barcode identity checks out · 693749118022.","evidence":"UPCitemdb resolves 693749118022 to \"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair Nails Skin & Metaboli\" (Thorne) — consistent with this listing.","so_what":"The outside identifier points to this product, so the other checks are less likely to be about a look-alike.","source":"Barcode / GTIN record","source_links":[],"registry_receipts":[],"evidence_id":"ev-4a7a94f9f378","evidence_url":"https://lookcloser.ai/e/ev-4a7a94f9f378","presentation_home":"finding_catalog"}],"research_links":[],"open_items":["No identity-bound public label filing is retained in this record.","No dated review-history series is on file yet."]},"tldr":{"assessment":"checks_confirmed","headline":"Testing claimed — documentation not found","summary":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record.","lead_finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","key_findings":[{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","class":"ok","headline":"Each ingredient’s amount is disclosed","source":"NIH / published research","scope":"ingredient_context"},{"id":"barcode-gtin-record-upc-independently-corroborated","class":"ok","headline":"UPC independently corroborated","source":"Barcode / GTIN record","scope":"exact_product"}],"documented_concern_count":0,"confirmed_check_count":2,"open_question_count":3,"usage_note":"Decision support, not medical advice or a product recommendation. Missing evidence is a gap, not a strike."},"origin_context":null,"verdict":{"state":"checks_confirmed","headline":"Testing claimed — documentation not found","detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record.","lead_finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","meaning":"Finding-first decision support. Confirmed checks are not endorsements; cautions identify documented facts or bounded comparisons, not medical advice."},"public_verifiability":{"state":"insufficient_public_data","headline":"This product can't be verified from public data","detail":"Neither good nor bad — the checks below show what this listing publishes and what it withholds. Verifiable products publish more.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":null,"findings":[{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","source":"NIH / published research","class":"ok","severity":"ok","weight":38,"headline":"Each ingredient’s amount is disclosed","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.","proof":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","identity_basis":"ingredient","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0797CG5R8","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-23","presentation_tone":"ok","evidence_id":"ev-8709c8110bdb","evidence_url":"https://lookcloser.ai/e/ev-8709c8110bdb","content_fingerprint":"sha256:c187f78b5d638d8db4e019ff147fbe09f19742bad7bc4ca02fe9d4ca1cb27b01","registry_receipts":[],"evidence":{"summary":"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":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","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."},"html_anchor":"finding-nih-published-research-each-ingredient-s-amount-is-disclosed","report_url":"https://lookcloser.ai/p/693749118022#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","severity":"ok","weight":38,"headline":"UPC independently corroborated","detail":"UPCitemdb resolves 693749118022 to \"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair  Nails  Skin & Metaboli\" (Thorne) — consistent with this listing.","proof":"UPCitemdb resolves 693749118022 to \"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair  Nails  Skin & Metaboli\" (Thorne) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/693749118022","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-07-23","presentation_tone":"ok","evidence_id":"ev-4a7a94f9f378","evidence_url":"https://lookcloser.ai/e/ev-4a7a94f9f378","content_fingerprint":"sha256:c6a1a9a3011ffc9eda05d57eaa20aa06a9c3f41f9ed55ad110a7f6a3e3144b25","registry_receipts":[],"evidence":{"summary":"UPCitemdb resolves 693749118022 to \"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair  Nails  Skin & Metaboli\" (Thorne) — consistent with this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/693749118022","observed_at":"2026-07-23","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 693749118022 to \"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair  Nails  Skin & Metaboli\" (Thorne) — consistent with this listing."},"html_anchor":"finding-barcode-gtin-record-upc-independently-corroborated","report_url":"https://lookcloser.ai/p/693749118022#finding-barcode-gtin-record-upc-independently-corroborated"},{"id":"label-and-serving-arithmetic-label-math-could-not-be-verified","source":"Label and serving arithmetic","class":"gap","severity":"pend","weight":26,"headline":"Label math could not be verified","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.","proof":"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.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0797CG5R8","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-1133431044b2","evidence_url":"https://lookcloser.ai/e/ev-1133431044b2","content_fingerprint":"sha256:7546fe12114d6ad1466113ce7dc601df88be21bb41d5e31aff9ef1878cc16524","registry_receipts":[],"evidence":{"summary":"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":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","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."},"html_anchor":"finding-label-and-serving-arithmetic-label-math-could-not-be-verified","report_url":"https://lookcloser.ai/p/693749118022#finding-label-and-serving-arithmetic-label-math-could-not-be-verified"},{"id":"keepa-exact-listing-history-review-count-history-not-available","source":"Keepa exact-listing history","class":"gap","severity":"pend","weight":23,"headline":"Review-count history: not available","detail":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","proof":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!api","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-eca4cae40f96","evidence_url":"https://lookcloser.ai/e/ev-eca4cae40f96","content_fingerprint":"sha256:3b2a70bcf07b680a0fb1bda425c8b1c6402e0289e4d6dafea43830fe7c29c53e","registry_receipts":[],"evidence":{"summary":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","source_refs":["keepa_history","source_listing"],"source_records":[{"source":"keepa_history","source_url":"https://keepa.com/#!api","observed_at":"2026-07-23","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","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."},"html_anchor":"finding-keepa-exact-listing-history-review-count-history-not-available","report_url":"https://lookcloser.ai/p/693749118022#finding-keepa-exact-listing-history-review-count-history-not-available"},{"id":"certification-laboratory-record-testing-claimed-documentation-not-found","source":"Certification / laboratory record","class":"gap","severity":"pend","weight":23,"headline":"Testing claimed — documentation not found","detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record.","proof":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record.","identity_basis":"none","status":"live","source_refs":["nsf_search","source_listing"],"source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-7d391d2dc6ca","evidence_url":"https://lookcloser.ai/e/ev-7d391d2dc6ca","content_fingerprint":"sha256:ad59aa9f8aac7b245d5af84511f39d9f89dbc931503a046e0311a0f044b5334e","registry_receipts":[{"source":"nsf_search","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","label":"NSF/ANSI 173 · Thorne®","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®"}],"evidence":{"summary":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record.","source_refs":["nsf_search","source_listing"],"source_records":[{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","observed_at":"2026-07-23","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®","receipt_label":"NSF/ANSI 173 · Thorne®"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record."},"html_anchor":"finding-certification-laboratory-record-testing-claimed-documentation-not-found","report_url":"https://lookcloser.ai/p/693749118022#finding-certification-laboratory-record-testing-claimed-documentation-not-found"},{"id":"certification-laboratory-record-brand-holds-nsf-ansi-173-certification-b","source":"Certification / laboratory record","class":"gap","severity":"info","weight":19,"headline":"Brand holds NSF/ANSI 173 certification (brand-level)","detail":"Thorne® appears in NSF’s certified-products registry with 10 certified product(s), but we couldn’t confirm this exact listing is among them. Closest listed product: “Thorne® Vitamin K”. Certification covers contents and contaminants — not effectiveness.","proof":"Thorne® appears in NSF’s certified-products registry with 10 certified product(s), but we couldn’t confirm this exact listing is among them. Closest listed product: “Thorne® Vitamin K”. Certification covers contents and contaminants — not effectiveness.","identity_basis":"none","status":"live","source_refs":["nsf_search","source_listing"],"source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-a9e09db18024","evidence_url":"https://lookcloser.ai/e/ev-a9e09db18024","content_fingerprint":"sha256:a7ba40931df154cd4c5b65d282caddc0ad52e2cab3eb35e49c1fd5a3a814ec2c","registry_receipts":[{"source":"nsf_search","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","label":"NSF/ANSI 173 · Thorne®","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®"}],"evidence":{"summary":"Thorne® appears in NSF’s certified-products registry with 10 certified product(s), but we couldn’t confirm this exact listing is among them. Closest listed product: “Thorne® Vitamin K”. Certification covers contents and contaminants — not effectiveness.","source_refs":["nsf_search","source_listing"],"source_records":[{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","observed_at":"2026-07-23","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®","receipt_label":"NSF/ANSI 173 · Thorne®"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","looked":"LookCloser checked Certification / laboratory record.","found":"Thorne® appears in NSF’s certified-products registry with 10 certified product(s), but we couldn’t confirm this exact listing is among them. Closest listed product: “Thorne® Vitamin K”. Certification covers contents and contaminants — not effectiveness."},"html_anchor":"finding-certification-laboratory-record-brand-holds-nsf-ansi-173-certification-b","report_url":"https://lookcloser.ai/p/693749118022#finding-certification-laboratory-record-brand-holds-nsf-ansi-173-certification-b"},{"id":"label-and-serving-arithmetic-public-label-filing-not-retained","source":"Label and serving arithmetic","class":"gap","severity":"info","weight":19,"headline":"Public label filing not retained","detail":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists.","proof":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0797CG5R8","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-036bd76ddaef","evidence_url":"https://lookcloser.ai/e/ev-036bd76ddaef","content_fingerprint":"sha256:dd3d9b3799cc2fd9e105ea77469ca3d8e40ec5029eb2f37f0cd3b4a936c5b50d","registry_receipts":[],"evidence":{"summary":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","looked":"LookCloser checked Label and serving arithmetic.","found":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists."},"html_anchor":"finding-label-and-serving-arithmetic-public-label-filing-not-retained","report_url":"https://lookcloser.ai/p/693749118022#finding-label-and-serving-arithmetic-public-label-filing-not-retained"}],"evidence_records":[{"evidence_id":"ev-1133431044b2","record_id":"693749118022","gtin":"693749118022","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/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:7546fe12114d6ad1466113ce7dc601df88be21bb41d5e31aff9ef1878cc16524","evidence_url":"https://lookcloser.ai/e/ev-1133431044b2"},{"evidence_id":"ev-8709c8110bdb","record_id":"693749118022","gtin":"693749118022","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/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:c187f78b5d638d8db4e019ff147fbe09f19742bad7bc4ca02fe9d4ca1cb27b01","evidence_url":"https://lookcloser.ai/e/ev-8709c8110bdb"},{"evidence_id":"ev-036bd76ddaef","record_id":"693749118022","gtin":"693749118022","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":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists.","proof":{"detail":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:dd3d9b3799cc2fd9e105ea77469ca3d8e40ec5029eb2f37f0cd3b4a936c5b50d","evidence_url":"https://lookcloser.ai/e/ev-036bd76ddaef"},{"evidence_id":"ev-a9e09db18024","record_id":"693749118022","gtin":"693749118022","claim_key":"finding:certification-laboratory-record-brand-holds-nsf-ansi-173-certification-b","primary_source":"nsf_search","claim":"Brand holds NSF/ANSI 173 certification (brand-level)","bucket":"unverified","looked":"LookCloser checked Certification / laboratory record.","found":"Thorne® appears in NSF’s certified-products registry with 10 certified product(s), but we couldn’t confirm this exact listing is among them. Closest listed product: “Thorne® Vitamin K”. Certification covers contents and contaminants — not effectiveness.","proof":{"detail":"Thorne® appears in NSF’s certified-products registry with 10 certified product(s), but we couldn’t confirm this exact listing is among them. Closest listed product: “Thorne® Vitamin K”. Certification covers contents and contaminants — not effectiveness."},"source_refs":[{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","observed_at":"2026-07-23","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®","receipt_label":"NSF/ANSI 173 · Thorne®"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:a7ba40931df154cd4c5b65d282caddc0ad52e2cab3eb35e49c1fd5a3a814ec2c","evidence_url":"https://lookcloser.ai/e/ev-a9e09db18024"},{"evidence_id":"ev-4a7a94f9f378","record_id":"693749118022","gtin":"693749118022","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":"UPCitemdb resolves 693749118022 to \"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair  Nails  Skin & Metaboli\" (Thorne) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 693749118022 to \"THORNE - Biotin - Vitamin B7 Supplement for Healthy Hair  Nails  Skin & Metaboli\" (Thorne) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/693749118022","observed_at":"2026-07-23","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:c6a1a9a3011ffc9eda05d57eaa20aa06a9c3f41f9ed55ad110a7f6a3e3144b25","evidence_url":"https://lookcloser.ai/e/ev-4a7a94f9f378"},{"evidence_id":"ev-7d391d2dc6ca","record_id":"693749118022","gtin":"693749118022","claim_key":"finding:certification-laboratory-record-testing-claimed-documentation-not-found","primary_source":"nsf_search","claim":"Testing claimed — documentation not found","bucket":"unverified","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record.","proof":{"detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but the retained registry result does not cover this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","observed_at":"2026-07-23","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®","receipt_label":"NSF/ANSI 173 · Thorne®"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:ad59aa9f8aac7b245d5af84511f39d9f89dbc931503a046e0311a0f044b5334e","evidence_url":"https://lookcloser.ai/e/ev-7d391d2dc6ca"},{"evidence_id":"ev-eca4cae40f96","record_id":"693749118022","gtin":"693749118022","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/#!api","observed_at":"2026-07-23","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:3b2a70bcf07b680a0fb1bda425c8b1c6402e0289e4d6dafea43830fe7c29c53e","evidence_url":"https://lookcloser.ai/e/ev-eca4cae40f96"},{"evidence_id":"ev-e9c3af1d23e7","record_id":"693749118022","gtin":"693749118022","claim_key":"claim:testing","primary_source":"source_listing","claim":"“Third-party tested”","bucket":"unverified","looked":"the observed listing, retained brand product page, the NSF/ANSI 173 certified-products registry, any linked COA or test report; IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but not this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","proof":{"kind":"testing","status":"unverified","snippet":"…ty Contents Certified: This product has been third-party tested and certified to verify what's in the packag…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","observed_at":"2026-07-23","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®","receipt_label":"NSF/ANSI 173 · Thorne®"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:767913739077407edf43cb0c21bb54e08413f3d2d4eb83b8a6ff48e4b5af75e3","evidence_url":"https://lookcloser.ai/e/ev-e9c3af1d23e7"}],"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":null,"headline_subject":null,"subject_actual_mg":null},"listing_claims":{"dose_claims":[],"testing":{"claimed":true,"named_lab_or_certifier":false},"container":{"units":60,"servings":null,"pack_count":1,"units_conflict":false},"marketing_text":["promotes fingernail strength, hair and skin health, and supports healthy metabolism.","cleanest manufacturing","most comprehensive testing","purest, highest-quality ingredients","Supports the health of nails, hair, skin, and benefits metabolic processes*","An essential cofactor for numerous enzymes in the body involved in the metabolism of fats, carbs, and amino acids","*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose,","Take 1 capsule one to two times daily.","DAIRY FREE","SOY FREE"],"certification_text":["Third-Party Certified"],"claim_checks":[{"kind":"testing","label":"Quality-testing claim","snippet":"…ty Contents Certified: This product has been third-party tested and certified to verify what's in the packag…","looked":"the observed listing, retained brand product page, the NSF/ANSI 173 certified-products registry, any linked COA or test report; IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but not this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","status":"unverified"},{"kind":"efficacy","label":"Benefit claim","snippet":"…for Healthy Hair, Nails, Skin & Metabolism - Supports Nerve Health* - Third-Party Certified - Glut…","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:google/gemini-flash-1.5","reader_version":"2026-07-23.3","images_read":8,"facts_panel_image":1,"brand":"THORNE","product_name":"Biotin","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"One Capsule","serving_size_g":null,"servings_per_container":60,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"60 CAPSULES","actives":[{"name":"Biotin","amount":"8","unit":"mg"}],"responsible_parties":[],"label_claims":["promotes fingernail strength, hair and skin health, and supports healthy metabolism.","cleanest manufacturing","most comprehensive testing","purest, highest-quality ingredients","Supports the health of nails, hair, skin, and benefits metabolic processes*","An essential cofactor for numerous enzymes in the body involved in the metabolism of fats, carbs, and amino acids","*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose,","Take 1 capsule one to two times daily.","DAIRY FREE","SOY FREE"],"certifications":["Third-Party Certified"],"panel_rows":[{"name":"Biotin","amount":"8","unit":"mg"}]},"resolved_facts_panel":{"src":"vision:google/gemini-flash-1.5","reader_version":"2026-07-23.3","images_read":8,"facts_panel_image":1,"brand":"THORNE","product_name":"Biotin","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"One Capsule","serving_size_g":null,"servings_per_container":60,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"60 CAPSULES","actives":[{"name":"Biotin","amount":"8","unit":"mg"}],"responsible_parties":[],"label_claims":["promotes fingernail strength, hair and skin health, and supports healthy metabolism.","cleanest manufacturing","most comprehensive testing","purest, highest-quality ingredients","Supports the health of nails, hair, skin, and benefits metabolic processes*","An essential cofactor for numerous enzymes in the body involved in the metabolism of fats, carbs, and amino acids","*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose,","Take 1 capsule one to two times daily.","DAIRY FREE","SOY FREE"],"certifications":["Third-Party Certified"],"panel_rows":[{"name":"Biotin","amount":"8","unit":"mg"}]},"nih_dsld":null,"ingredient_science":{"ingredients":[{"ingredient":"biotin","declared_name":"Biotin","ods_url":"https://ods.od.nih.gov/factsheets/Biotin-HealthProfessional/","medlineplus_url":"https://medlineplus.gov/search/?query=biotin","pubmed_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22biotin%22","ul":null,"ul_unit":"mcg","ul_scope":"no UL; high doses interfere with lab tests","pubmed_count":1606}],"ul_exceedances":[],"source":"NIH ODS fact sheets + IOM Dietary Reference Intakes; PubMed E-utilities"},"nsf_certification":{"company":"Thorne®","identity_basis":"company_brand","products":["Thorne® L-Glutamine Powder","Thorne® Creatine + BCAA (Peach Mango Flavored)","Thorne® Creatine + Alpha GPC (Watermelon Lemonade Flavored)","Thorne® Creatine","Thorne® Creatine Pineapple Orange","Thorne® Creatine Strawberry","Thorne® Amino Complex (Berry Flavored Amino Acids)","Thorne® Amino Complex (Lemon Flavored Amino Acids)","Thorne® High Potency Vitamin C","Thorne® Plant Protein (Chocolate Flavored)"],"matched_product":null,"closest_product":"Thorne® Vitamin K","standard":"NSF/ANSI 173","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&"},"brand_documentation_request":null,"plain_summary":null,"fda_recalls":null,"offers_at_check_time":[["Retailer listing",28]],"price_comparison":{"identity_basis":"upc_gtin","record_gtin":"693749118022","source_listing_gtin":"693749118022","retailer_gtin_match":true,"brand_store_gtin_match":false,"seller_identifiers":{},"same_product_only":true,"offers":[["Amazon",28]],"offer_records":[{"seller":"Amazon","price":28,"currency":"USD","url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-24T03:29:44.464693+00:00","identity_basis":"exact_gtin","gtin":"693749118022","price_source":"Keepa","price_type":"lowest_new"}],"observed_at":"2026-07-23"},"commerce_context":{"observed_at":"2026-07-23","record_gtin":"693749118022","source_listing":{"status":"exact_listing","url":"https://www.amazon.com/dp/B0797CG5R8","price":28,"price_receipt":{"status":"available","amount":28,"currency":"USD","price_type":"lowest_new","observed_at":"2026-07-24T03:29:44.464693+00:00","source":"Keepa","source_url":"https://keepa.com/#!product/1-B0797CG5R8","listing_url":"https://www.amazon.com/dp/B0797CG5R8","identity_basis":"exact_listing_identifier","listing_identifier":"B0797CG5R8","raw_cents":2800},"rating":null,"rating_count":null,"published_gtin":"693749118022"},"brand_site":{"status":"not_confirmed","host":null,"url":null,"title":null,"variant":null,"price":null,"availability":"unknown","published_gtin":null,"identity_basis":"not_confirmed","comparison_allowed":false,"candidate_binding":null,"shared_marketing_markers":[],"review_surface":null,"testing_surface":null},"exact_offers":[{"seller":"Amazon","price":28,"currency":"USD","url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-24T03:29:44.464693+00:00","identity_basis":"exact_gtin","gtin":"693749118022","price_source":"Keepa","price_type":"lowest_new"}],"external_marketplaces":{"iherb":{"source":"iHerb","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"693749118022","search_url":"https://www.iherb.com/search?kw=THORNE+THORNE+-+Biotin+-+Vitamin+B7+Supplement+for+Healthy+Hair%2C+Nails%2C+Skin+%26+Metabolism+-+Supports+Nerve+Health%2A+-+Third-Party+Certified+-+Gluten%2C+Dairy+%26+Soy-Free+-+60+Capsules"},"walmart":{"source":"Walmart","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"693749118022","search_url":"https://www.walmart.com/search?q=THORNE+THORNE+-+Biotin+-+Vitamin+B7+Supplement+for+Healthy+Hair%2C+Nails%2C+Skin+%26+Metabolism+-+Supports+Nerve+Health%2A+-+Third-Party+Certified+-+Gluten%2C+Dairy+%26+Soy-Free+-+60+Capsules"}},"comparison_status":"exact_single_seller","identity_rule":"Prices and reviews are compared only when both pages publish the same UPC/GTIN."},"brand_store":null,"brand_review_surface":null,"ratings_surface":{"stars":null,"count":null,"observed_at":"2026-07-23","source_ref":"source_listing","identity_basis":"exact_listing_identifier","note":"retailer rating surface; not a product-quality or authenticity verdict"},"review_count_history":{"identity_basis":"exact_listing_identifier","selection_basis":"built_record","demand_reach":null,"rating_count":{"points":[],"summary":null},"written_review_count":{"points":[],"summary":null},"catalog_snapshot":{"observed_at":"2026-07-24T03:29:44.464693+00:00","listed_since":"2005-04-11","parent_listing_identifier":null,"root_category_id":3760901,"category_path":[{"id":3760901,"name":"Health & Household"},{"id":3764441,"name":"Diet & Sports Nutrition"}],"brand":"THORNE","manufacturer":"Thorne Research","monthly_sold_estimate":5000,"monthly_sold_note":"Source estimate; demand context only, not verified unit sales.","review_counts_last_observed":null,"sales_rank_drops":{"30_days":50,"90_days":136,"180_days":237},"out_of_stock_percentage":{"30_days":null,"90_days":null,"180_days":null},"offer_count":1,"context_note":"Rank drops, stockout percentages, offer counts, and monthly-sold values are source observations or estimates; they do not establish product quality."},"price_snapshot":{"status":"available","amount":28,"currency":"USD","price_type":"lowest_new","observed_at":"2026-07-24T03:29:44.464693+00:00","source":"Keepa","source_url":"https://keepa.com/#!product/1-B0797CG5R8","listing_url":"https://www.amazon.com/dp/B0797CG5R8","identity_basis":"exact_listing_identifier","listing_identifier":"B0797CG5R8","raw_cents":2800}},"source_registry":{"source_listing":{"type":"product_listing","scope":"exact_listing","observed_at":"2026-07-23","url":"https://www.amazon.com/dp/B0797CG5R8","identity_basis":"listing_identifier","limitation":null},"barcode_search":{"type":"barcode_registry_search","scope":"exact_gtin","observed_at":"2026-07-23","url":"https://world.openfoodfacts.org/product/693749118022","identity_basis":"gtin"},"nih_dsld_search":{"type":"government_label_catalog","scope":"product_label","observed_at":"2026-07-23","url":"https://dsld.od.nih.gov/","identity_basis":"search_only","checked":false,"registry_name":"NIH DSLD","identifier":null,"receipt_label":null},"uspto_search":{"type":"government_trademark_registry","scope":"brand","observed_at":"2026-07-23","url":"https://tmsearch.uspto.gov/","identity_basis":"exact_wordmark_and_supplement_goods","checked":false,"registry_name":"USPTO","identifier":null,"receipt_label":null},"openfda_search":{"type":"government_enforcement_search","scope":"product_or_brand","observed_at":"2026-07-23","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22THORNE%22+OR+product_description:%22THORNE%22)&limit=5","identity_basis":"search_only","checked":false,"registry_name":"FDA enforcement","identifier":"THORNE","receipt_label":null},"nsf_search":{"type":"certification_registry_search","scope":"product_or_brand","observed_at":"2026-07-23","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","identity_basis":"company_brand","checked":true,"registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®","receipt_label":"NSF/ANSI 173 · Thorne®"},"keepa_history":{"type":"paid_catalog_history","scope":"exact_listing","observed_at":"2026-07-23","url":"https://keepa.com/#!api","identity_basis":"exact_listing_identifier"},"facts_panel":{"type":"image_read_supplement_facts","scope":"exact_listing","observed_at":"2026-07-23","url":"https://www.amazon.com/dp/B0797CG5R8","identity_basis":"listing_identifier","limitation":null},"nih_ods_biotin":{"type":"government_ingredient_reference","scope":"ingredient","observed_at":"2026-07-23","url":"https://ods.od.nih.gov/factsheets/Biotin-HealthProfessional/","identity_basis":"named_ingredient","checked":true,"registry_name":"NIH ODS","identifier":"biotin","receipt_label":"NIH ODS · biotin fact sheet"},"pubmed_biotin":{"type":"research_index","scope":"ingredient","observed_at":"2026-07-23","url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22biotin%22","identity_basis":"named_ingredient"}},"decision_support":{"disclosure":{"status":"amounts_disclosed","summary":"All 1 captured rows publish an amount.","captured_rows":1,"quantified_rows":1,"separately_quantified_rows":1,"combined_blend_rows":[],"integrity_tells":[],"derived_from":["facts_panel"]},"identity_convergence":{"gtin":"693749118022","confirmations":["source_listing_gtin","external_barcode_record"],"confirmation_count":2,"summary":"2 identity-bound source(s) converge on this product.","not_a_quality_score":true},"research_coverage":{"panel_rows":1,"ingredients_with_reference_context":1,"exact_product_dose_comparisons":0,"dose_comparison_finding_ids":[],"blend_limits_dose_comparison":false,"limitation":"Ingredient context is not product efficacy evidence."},"review_trajectory":{"status":"not_available","identity_basis":"exact_listing_identifier"},"review_surface_comparison":null,"market":{"offers":[{"seller":"Amazon","price":28,"currency":"USD","url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-24T03:29:44.464693+00:00","identity_basis":"exact_gtin","gtin":"693749118022","price_source":"Keepa","price_type":"lowest_new","price_per_labeled_serving":0.47}],"exact_gtin_only":true,"price_spread":null,"servings_basis":60,"limitation":"Prices are point-in-time observations."},"ownership":{"status":"not_found","owner":null,"candidate_count":0,"brand_age_months":255.4,"manufacturer_link":"not_established","limitation":"Trademark ownership does not establish manufacturer or country of manufacture."},"open_questions":[{"finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","question":"Can the testing claim be tied to a named laboratory and this product lot?","source_headline":"Testing claimed — documentation not found","needed_evidence":"lot-specific COA naming the laboratory and matching the product lot","priority":23,"absence_is_not_a_strike":true},{"finding_id":"certification-laboratory-record-brand-holds-nsf-ansi-173-certification-b","question":"Is this exact product, not only the brand, covered by the certification record?","source_headline":"Brand holds NSF/ANSI 173 certification (brand-level)","needed_evidence":"exact product registry entry","priority":19,"absence_is_not_a_strike":true},{"finding_id":"label-and-serving-arithmetic-label-math-could-not-be-verified","question":"Do the labeled amounts reconcile with the stated serving and container?","source_headline":"Label math could not be verified","needed_evidence":"identity-bound Supplement Facts panel","priority":26,"absence_is_not_a_strike":true}],"connected_signals":[],"evidence_balance":{"documented_concerns":0,"confirmed_checks":2,"neutral_or_open_findings":5,"material_open_questions":3,"concern_finding_ids":[],"confirmation_finding_ids":["nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated"]},"claim_scorecard":{"version":"2026-07-23.9","fairness_note":"Couldn’t verify means public proof was not found; it is not a mark against the product. Ingredient research is not treated as a trial of this exact product.","bucket_order":["contradicted","overreaching","checks_out","partly","claimed_no_support","unverified"],"buckets":{"contradicted":[],"overreaching":[],"checks_out":[],"partly":[],"claimed_no_support":[],"unverified":[{"bucket":"unverified","claim_key":"claim:testing","claim":"“Third-party tested”","check":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but not this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","looked":"the observed listing, retained brand product page, the NSF/ANSI 173 certified-products registry, any linked COA or test report; IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. Under NSF/ANSI 173, NSF lists Thorne® products, including Thorne® L-Glutamine Powder, but not this exact SKU. IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","registry_receipts":[{"source":"nsf_search","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","label":"NSF/ANSI 173 · Thorne®","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®"}],"evidence_id":"ev-e9c3af1d23e7","evidence_url":"https://lookcloser.ai/e/ev-e9c3af1d23e7","content_fingerprint":"sha256:767913739077407edf43cb0c21bb54e08413f3d2d4eb83b8a6ff48e4b5af75e3","observed_at":"2026-07-23","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","observed_at":"2026-07-23","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"Thorne®","receipt_label":"NSF/ANSI 173 · Thorne®"}],"proof":{"kind":"testing","status":"unverified","snippet":"…ty Contents Certified: This product has been third-party tested and certified to verify what's in the packag…"}}]},"counts":{"contradicted":0,"overreaching":0,"checks_out":0,"partly":0,"claimed_no_support":0,"unverified":1},"puffery":[],"consumed_finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found"]},"brand_presence":{"status":"not_confirmed","host":null,"exact_product_page":null,"consumer_meaning":"No independent brand website was confirmed, limiting direct label, price, review, contact, and testing-document checks.","absence_is_not_a_strike":true}},"observations":{"offers":[{"seller":"Amazon","price":28,"currency":"USD","url":"https://www.amazon.com/dp/B0797CG5R8","observed_at":"2026-07-24T03:29:44.464693+00:00","identity_basis":"exact_gtin","gtin":"693749118022","price_source":"Keepa","price_type":"lowest_new"}],"ratings":{"stars":null,"count":null,"observed_at":"2026-07-23","source_ref":"source_listing"},"facts_panel_source":"listing_image"},"report_url":"https://lookcloser.ai/p/693749118022","methodology":"https://lookcloser.ai/methodology","built_at":"2026-07-24T04:00:26Z","status":"complete","caveats":["Pre-launch beta; not yet independently archived.","Listing-image panel data was machine-read; transcription errors are possible.","Prices and ratings are point-in-time snapshots.","LookCloser does not advise for or against any supplement."],"content_fingerprint":"sha256:9062075c1e46988177d74b57bc409b3d2e9fb41718b9a32589fba70e04d08476"}