{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"693749013112","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-31T04:24:47-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-02T14:29:02-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"693749013112","listing_identifier":"B09BT31TW2","brand":"THORNE","title":"THORNE - Collagen Plus - Collagen Peptides Powder with Nicotinamide Riboside & Clinicall…","listing_title":"THORNE - Collagen Plus - Collagen Peptides Powder with Nicotinamide Riboside & Clinically Studied Ingredients for Skin Texture & Moisture - Healthy Skin, Hair & Nails* - 17.5 Oz - 30 Servings","identity":{"canonical_gtin":"00693749013112","source_listing_gtin":"00693749013112","listing_identifier":"B09BT31TW2","product_image":"https://m.media-amazon.com/images/I/71oYWowgvGL.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/B09BT31TW2","primary_url":"https://m.media-amazon.com/images/I/71oYWowgvGL.jpg","image_count":8,"last_attempted":"2026-07-31T04:24:47-0700","attempts":1},"observed_at":"2026-07-31","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":{"name":"Thorne Research, Inc.","entity":"CORPORATION","country":"IDAHO, USA; SOUTH CAROLINA, USA","address_filed":"25820 Highway 2 West, Sandpoint, IDAHO 83864, UNITED STATES","address_public":"IDAHO 83864, UNITED STATES; South Carolina 29486, UNITED STATES","serial_number":"87225752","registration_number":"5257935","wordmark":"THORNE","status_description":"SECTION 8-ACCEPTED","filed_date":"2016-11-03T00:00:00","first_use_commerce_date":"2017-04-03","registration_date":"2017-08-01","assignment_recorded":true,"goods_services":["IC 005: Dietary and nutritional supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=87225752&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"trademark_owner_candidates":[{"name":"Thorne Research, Inc.","entity":"CORPORATION","country":"South Carolina, USA","address_filed":"620 Omni Industrial Blvd., Summerville, South Carolina 29486, UNITED STATES","address_public":"South Carolina 29486, UNITED STATES","serial_number":"99122010","registration_number":null,"wordmark":"THORNE","status_description":"REPORT COMPLETED SUSPENSION CHECK - CASE STILL SUSPENDED","filed_date":"2025-04-04T00:00:00","first_use_commerce_date":null,"registration_date":null,"assignment_recorded":false,"goods_services":["IC 035: Promotion of goods and services through sponsorship of athletic and sporting competitions and events, athletes, musicians, actors, models, dancers, and nutrition and wellness symposiums, conferences, trade shows, summits, and institutes, charities, and defense organizations; providing incentive award programs through issuance and processing of loyalty points for purchase of goods and services; arranging and conducting incentive reward programs to promote the sale of supplements, vitamins, and test kits for health, medical or veterinary purposes; business consulting and management in the field of clinical trials; retail store services featuring supplements, vitamins, bottles, mugs, beverageware, bags, clothing, headwear, stickers, test kits for health, medical or veterinary purposes, and books; on-line retail store services featuring supplements, vitamins, bottles, mugs, beverageware, bags, clothing, headwear, stickers, test kits for health, medical or veterinary purposes, and books; consulting services in the field of consumer purchasing of supplements and vitamins; providing consumer purchase information in the field of supplements and vitamins.","IC 005: dietary supplements; nutritional supplements; vitamins; probiotic supplements; powdered nutritional supplement drink mix; diagnostic kits comprising diagnostic agents, preparations and substances for health purposes; diagnostic kits comprised of reagents for use in health and wellness testing; fertility test kits; specimen collection kits for health purposes comprised of swabs and plastic bags for transmitting specimens and printed mailing labels; diagnostic agents, preparations, and substances for health, medical or veterinary purposes; reagents for health, medical or veterinary purposes.","IC 009: Downloadable software and mobile applications for collecting, analyzing, reporting, and tracking data, tests, test results, recommendations and information in the field of health, wellness, exercise, fitness, supplements, vitamins, and nutrition; downloadable publications, namely, articles, pamphlets, papers, journals, and texts, videos, and podcasts in the fields of wellness, exercise, fitness, health, supplements, vitamins, and nutrition; scientific research specimen collection devices in the nature of tubes, vials, and containers, gloves, and wipes; scientific research specimen collection devices in the nature of tubes, vials, and containers for specimen collection.","IC 010: diagnostic test kits comprised of tubes, vials and containers for specimen collection; diagnostic test kits comprised of tubes, vials, and containers, gloves, and wipes for specimen collection.","IC 041: Educational and entertainment services, namely, providing events, namely, symposiums, instruction, classes, seminars, webinars, podcasts, workshops, courses, programs, blogs, quizzes, online non-downloadable videos, and presentations in the fields of health, wellness, exercise, fitness, supplements, vitamins, and nutrition; providing a website and online non-downloadable publications in the nature of articles, newsletters, and blog posts in the field of health, wellness, exercise, fitness, supplements, vitamins, and nutrition; physical fitness assessment services for sports training purposes; counseling services in the field of physical fitness; physical fitness consultation; 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No product-bound report is retained, so the claim cannot be verified as stated. …","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","nih-published-research-research-context-is-available-for-the-listed-ingr","uspto-trademark-registry-exact-trademark-owner-identified"],"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. 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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/B09BT31TW2","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-613f2eadef4d","evidence_url":"https://lookcloser.ai/e/ev-613f2eadef4d","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 ingredient shows its amount · 11 ingredients listed.","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":"Every ingredient shows its real amount — nothing is hidden in a proprietary blend.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-493c30b60ace","evidence_url":"https://lookcloser.ai/e/ev-493c30b60ace","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 · 693749013112.","evidence":"Open Food Facts resolves 693749013112 to \"Collagen Powder\" (THORNE) — consistent with this listing.","so_what":"The barcode matches, so we are checking the right product rather than a look-alike.","source":"Barcode / GTIN record","source_links":[],"registry_receipts":[],"evidence_id":"ev-4c30b0eb5684","evidence_url":"https://lookcloser.ai/e/ev-4c30b0eb5684","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-research-context-is-available-for-the-listed-ingr","card_type":"research_available","question":"goals","tone":"neutral","weight":44,"headline":"Research links are available for collagen peptides.","evidence":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","so_what":"Use the linked research to check whether the ingredient and outcome you care about are actually connected. Ingredient evidence does not verify this product.","source":"NIH / published research","source_links":[{"label":"PubMed search: collagen peptide supplementation trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","role":"collagen peptides context · not product evidence"},{"label":"WebMD search: collagen","url":"https://www.webmd.com/vitamins/search?query=collagen","role":"collagen peptides context · not product evidence"}],"registry_receipts":[],"evidence_id":"ev-51edb013413f","evidence_url":"https://lookcloser.ai/e/ev-51edb013413f","presentation_home":"research_section"},{"finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","card_type":"owner_identified","question":"owner","tone":"neutral","weight":38,"headline":"🇺🇸 Brand owner: Thorne Research, Inc. · corporation, IDAHO, USA; SOUTH CAROLINA, USA","evidence":"USPTO lists Thorne Research, Inc. (CORPORATION) in IDAHO, USA; SOUTH CAROLINA, 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.","so_what":"This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.","source":"USPTO trademark registry","source_links":[],"registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=87225752&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 5257935","registry_name":"USPTO","standard":null,"identifier":"Registration 5257935"}],"evidence_id":"ev-acab42745e7b","evidence_url":"https://lookcloser.ai/e/ev-acab42745e7b","presentation_home":"ownership_section"}],"research_links":[{"ingredient":"collagen peptides","label":"PubMed search: collagen peptide supplementation trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","product_evidence":false},{"ingredient":"collagen peptides","label":"WebMD search: collagen","url":"https://www.webmd.com/vitamins/search?query=collagen","scope":"ingredient_context","product_evidence":false}],"open_items":["No FDA recall matched this brand in the current search.","We have not found a public label filing for this exact product.","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":"uspto-trademark-registry-exact-trademark-owner-identified","class":"ok","headline":"Exact trademark owner identified","source":"USPTO trademark registry","scope":"brand_owner"},{"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":3,"open_question_count":2,"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","noted":false,"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":["pubmed_collagen"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-493c30b60ace","evidence_url":"https://lookcloser.ai/e/ev-493c30b60ace","content_fingerprint":"sha256:0ca1c5146c1399caed3a9d075a865d061112f1d541e052551302947c53cf4039","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":["pubmed_collagen"],"source_records":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","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/693749013112/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"id":"uspto-trademark-registry-exact-trademark-owner-identified","source":"USPTO trademark registry","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Exact trademark owner identified","detail":"USPTO lists Thorne Research, Inc. (CORPORATION) in IDAHO, USA; SOUTH CAROLINA, 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":"USPTO lists Thorne Research, Inc. (CORPORATION) in IDAHO, USA; SOUTH CAROLINA, 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.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=87225752&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-acab42745e7b","evidence_url":"https://lookcloser.ai/e/ev-acab42745e7b","content_fingerprint":"sha256:8cf2916e636e66a23c6dfdf53d1afa98f9ff6a92a5a7921a81af94c8d935ef64","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=87225752&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 5257935","registry_name":"USPTO","standard":null,"identifier":"Registration 5257935"}],"evidence":{"summary":"USPTO lists Thorne Research, Inc. (CORPORATION) in IDAHO, USA; SOUTH CAROLINA, 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":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=87225752&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5257935","receipt_label":"USPTO · Registration 5257935"}],"observed_at":"2026-07-31","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Thorne Research, Inc. (CORPORATION) in IDAHO, USA; SOUTH CAROLINA, 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."},"html_anchor":"finding-uspto-trademark-registry-exact-trademark-owner-identified","report_url":"https://lookcloser.ai/p/693749013112/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"UPC independently corroborated","detail":"Open Food Facts resolves 693749013112 to \"Collagen Powder\" (THORNE) — consistent with this listing.","proof":"Open Food Facts resolves 693749013112 to \"Collagen Powder\" (THORNE) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00693749013112","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-4c30b0eb5684","evidence_url":"https://lookcloser.ai/e/ev-4c30b0eb5684","content_fingerprint":"sha256:c8995a4cb3a1898ad14a75890b6cf6a8236957be35c808fbf00ab2b490aba241","registry_receipts":[],"evidence":{"summary":"Open Food Facts resolves 693749013112 to \"Collagen Powder\" (THORNE) — consistent with this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00693749013112","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 693749013112 to \"Collagen Powder\" (THORNE) — consistent with this listing."},"html_anchor":"finding-barcode-gtin-record-upc-independently-corroborated","report_url":"https://lookcloser.ai/p/693749013112/full#finding-barcode-gtin-record-upc-independently-corroborated"},{"id":"keepa-exact-listing-history-review-count-history-not-available","source":"Keepa exact-listing history","class":"gap","noted":false,"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/#!product/1-B09BT31TW2","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-8cabae5a1533","evidence_url":"https://lookcloser.ai/e/ev-8cabae5a1533","content_fingerprint":"sha256:f80cb8b47faee1b5021ce15170b3b53ddcb8f53fbbfdece9dafeb32eb408e3ba","registry_receipts":[],"evidence":{"summary":"Marketplace rating not shown★ — rating count unavailable. 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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/693749013112/full#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","noted":true,"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":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-613f2eadef4d","evidence_url":"https://lookcloser.ai/e/ev-613f2eadef4d","content_fingerprint":"sha256:f7a45169fa08ad1a1c8845163a5e0df27b27ead0f03c2c02f89714a90e51fd1e","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":"2026-07-31","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/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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/693749013112/full#finding-certification-laboratory-record-testing-claimed-documentation-not-found"},{"id":"label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"No physical impossibility in the listed amounts","detail":"Technical check only: the panel’s 6 actives sum to 13,695 mg, which fits inside the ≈16,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","proof":"Technical check only: the panel’s 6 actives sum to 13,695 mg, which fits inside the ≈16,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B09BT31TW2","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-07a0779bfbef","evidence_url":"https://lookcloser.ai/e/ev-07a0779bfbef","content_fingerprint":"sha256:027c4769e768674fe85fba3330d66fab70ad4910366d350810b816695af83b24","registry_receipts":[],"evidence":{"summary":"Technical check only: the panel’s 6 actives sum to 13,695 mg, which fits inside the ≈16,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Label and serving arithmetic.","found":"Technical check only: the panel’s 6 actives sum to 13,695 mg, which fits inside the ≈16,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed."},"html_anchor":"finding-label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo","report_url":"https://lookcloser.ai/p/693749013112/full#finding-label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo"},{"id":"label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Photo-read pack math is internally consistent","detail":"30 servings × 16.5 g = 495 g, matching the printed net weight 495 g (NET WT 17.5 OZ (1.09 LB)495 G). This checks agreement within the photo read; it is not an independent contents test.","proof":"30 servings × 16.5 g = 495 g, matching the printed net weight 495 g (NET WT 17.5 OZ (1.09 LB)495 G). This checks agreement within the photo read; it is not an independent contents test.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B09BT31TW2","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-4414c1825e0c","evidence_url":"https://lookcloser.ai/e/ev-4414c1825e0c","content_fingerprint":"sha256:16988aa78af32dff77fd866209b9cd88fa291ed7569a24211ac262eb8c161b79","registry_receipts":[],"evidence":{"summary":"30 servings × 16.5 g = 495 g, matching the printed net weight 495 g (NET WT 17.5 OZ (1.09 LB)495 G). This checks agreement within the photo read; it is not an independent contents test.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Label and serving arithmetic.","found":"30 servings × 16.5 g = 495 g, matching the printed net weight 495 g (NET WT 17.5 OZ (1.09 LB)495 G). This checks agreement within the photo read; it is not an independent contents test."},"html_anchor":"finding-label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste","report_url":"https://lookcloser.ai/p/693749013112/full#finding-label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste"},{"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 collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","proof":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_collagen"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-51edb013413f","evidence_url":"https://lookcloser.ai/e/ev-51edb013413f","content_fingerprint":"sha256:3e74d49f459b8565571c9992a31164b0b5feb7c0e54297c516f5218424b58e11","registry_receipts":[],"evidence":{"summary":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","source_refs":["pubmed_collagen"],"source_records":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/693749013112/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"certification-laboratory-record-brand-holds-nsf-ansi-173-certification-b","source":"Certification / laboratory record","class":"gap","noted":false,"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® Collagen Plus”. 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® Collagen Plus”. 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":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-170cba8c61a2","evidence_url":"https://lookcloser.ai/e/ev-170cba8c61a2","content_fingerprint":"sha256:e1f81fab04d52ad27834ecee296483bb18d3dbbf305a91d30931105a465a83bb","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® Collagen Plus”. 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":"2026-07-31","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/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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® Collagen Plus”. 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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/B09BT31TW2","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-02d1c09db434","evidence_url":"https://lookcloser.ai/e/ev-02d1c09db434","content_fingerprint":"sha256:cb0cf04b9433040d74a42a6e18b1ed38b92df10ecdcf29e9ff18a2cde6bf9cc0","registry_receipts":[],"evidence":{"summary":"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":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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."},"html_anchor":"finding-label-and-serving-arithmetic-public-label-filing-not-retained","report_url":"https://lookcloser.ai/p/693749013112/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 02, 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:%22THORNE%22+OR+product_description:%22THORNE%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"caution","evidence_id":"ev-a008257695c6","evidence_url":"https://lookcloser.ai/e/ev-a008257695c6","content_fingerprint":"sha256:aac3e19657aed465b1094a3b165a056a0b7acea7c1a6fae9d6155e52bff3025b","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:%22THORNE%22+OR+product_description:%22THORNE%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"THORNE","receipt_label":"FDA enforcement search · THORNE"}],"observed_at":"2026-07-31","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-aug-02-2026","report_url":"https://lookcloser.ai/p/693749013112/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-02-2026"}],"evidence_records":[{"evidence_id":"ev-acab42745e7b","record_id":"693749013112","gtin":"693749013112","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 Thorne Research, Inc. (CORPORATION) in IDAHO, USA; SOUTH CAROLINA, 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 Thorne Research, Inc. (CORPORATION) in IDAHO, USA; SOUTH CAROLINA, 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=87225752&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5257935","receipt_label":"USPTO · Registration 5257935"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:8cf2916e636e66a23c6dfdf53d1afa98f9ff6a92a5a7921a81af94c8d935ef64","evidence_url":"https://lookcloser.ai/e/ev-acab42745e7b"},{"evidence_id":"ev-4c30b0eb5684","record_id":"693749013112","gtin":"693749013112","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 693749013112 to \"Collagen Powder\" (THORNE) — consistent with this listing.","proof":{"detail":"Open Food Facts resolves 693749013112 to \"Collagen Powder\" (THORNE) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00693749013112","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:c8995a4cb3a1898ad14a75890b6cf6a8236957be35c808fbf00ab2b490aba241","evidence_url":"https://lookcloser.ai/e/ev-4c30b0eb5684"},{"evidence_id":"ev-493c30b60ace","record_id":"693749013112","gtin":"693749013112","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"pubmed_collagen","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":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:0ca1c5146c1399caed3a9d075a865d061112f1d541e052551302947c53cf4039","evidence_url":"https://lookcloser.ai/e/ev-493c30b60ace"},{"evidence_id":"ev-a008257695c6","record_id":"693749013112","gtin":"693749013112","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 02, 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. 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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:%22THORNE%22+OR+product_description:%22THORNE%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"THORNE","receipt_label":"FDA enforcement search · THORNE"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:aac3e19657aed465b1094a3b165a056a0b7acea7c1a6fae9d6155e52bff3025b","evidence_url":"https://lookcloser.ai/e/ev-a008257695c6"},{"evidence_id":"ev-07a0779bfbef","record_id":"693749013112","gtin":"693749013112","claim_key":"finding:label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo","primary_source":"facts_panel","claim":"No physical impossibility in the listed amounts","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"Technical check only: the panel’s 6 actives sum to 13,695 mg, which fits inside the ≈16,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","proof":{"detail":"Technical check only: the panel’s 6 actives sum to 13,695 mg, which fits inside the ≈16,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:027c4769e768674fe85fba3330d66fab70ad4910366d350810b816695af83b24","evidence_url":"https://lookcloser.ai/e/ev-07a0779bfbef"},{"evidence_id":"ev-4414c1825e0c","record_id":"693749013112","gtin":"693749013112","claim_key":"finding:label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste","primary_source":"facts_panel","claim":"Photo-read pack math is internally consistent","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"30 servings × 16.5 g = 495 g, matching the printed net weight 495 g (NET WT 17.5 OZ (1.09 LB)495 G). This checks agreement within the photo read; it is not an independent contents test.","proof":{"detail":"30 servings × 16.5 g = 495 g, matching the printed net weight 495 g (NET WT 17.5 OZ (1.09 LB)495 G). This checks agreement within the photo read; it is not an independent contents test."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:16988aa78af32dff77fd866209b9cd88fa291ed7569a24211ac262eb8c161b79","evidence_url":"https://lookcloser.ai/e/ev-4414c1825e0c"},{"evidence_id":"ev-02d1c09db434","record_id":"693749013112","gtin":"693749013112","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/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:cb0cf04b9433040d74a42a6e18b1ed38b92df10ecdcf29e9ff18a2cde6bf9cc0","evidence_url":"https://lookcloser.ai/e/ev-02d1c09db434"},{"evidence_id":"ev-170cba8c61a2","record_id":"693749013112","gtin":"693749013112","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® Collagen Plus”. 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® Collagen Plus”. 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":"2026-07-31","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/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:e1f81fab04d52ad27834ecee296483bb18d3dbbf305a91d30931105a465a83bb","evidence_url":"https://lookcloser.ai/e/ev-170cba8c61a2"},{"evidence_id":"ev-613f2eadef4d","record_id":"693749013112","gtin":"693749013112","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":"2026-07-31","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/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:f7a45169fa08ad1a1c8845163a5e0df27b27ead0f03c2c02f89714a90e51fd1e","evidence_url":"https://lookcloser.ai/e/ev-613f2eadef4d"},{"evidence_id":"ev-8cabae5a1533","record_id":"693749013112","gtin":"693749013112","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-B09BT31TW2","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:f80cb8b47faee1b5021ce15170b3b53ddcb8f53fbbfdece9dafeb32eb408e3ba","evidence_url":"https://lookcloser.ai/e/ev-8cabae5a1533"},{"evidence_id":"ev-51edb013413f","record_id":"693749013112","gtin":"693749013112","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"pubmed_collagen","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","proof":{"detail":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen."},"source_refs":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:3e74d49f459b8565571c9992a31164b0b5feb7c0e54297c516f5218424b58e11","evidence_url":"https://lookcloser.ai/e/ev-51edb013413f"},{"evidence_id":"ev-286e82b3461d","record_id":"693749013112","gtin":"693749013112","claim_key":"claim:clinical","primary_source":"source_listing","claim":"“THORNE - Collagen Plus - Collagen Peptides Powder with Nicotinamide Riboside & Clinically Studied Ingredients for Skin Texture & Moisture -…”","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":"THORNE - Collagen Plus - Collagen Peptides Powder with Nicotinamide Riboside & Clinically Studied Ingredients for Skin Texture & Moisture - Healthy Skin, Hair & Nails* - "},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_niacin","source_url":"https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"niacin","receipt_label":"NIH ODS · niacin fact sheet"},{"source":"pubmed_niacin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22niacin%22","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:a3ab4ea8fe49836917c6c50e808aa20926f7cf763e35a77927faf76e6cef6699","evidence_url":"https://lookcloser.ai/e/ev-286e82b3461d"},{"evidence_id":"ev-128ccab2e836","record_id":"693749013112","gtin":"693749013112","claim_key":"claim:testing","primary_source":"source_listing","claim":"“Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it…”","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":"…Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no u"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://www.thorne.com","observed_at":"2026-07-31","identity_basis":"brand_domain_only","scope":"brand_or_exact_product"},{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=thorne&","observed_at":"2026-07-31","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":"2026-07-31","content_fingerprint":"sha256:9222c03e603d0ed240c315c220ab00d4eb9775fd45fb2a8a0f383d1010b0a49c","evidence_url":"https://lookcloser.ai/e/ev-128ccab2e836"},{"evidence_id":"ev-24d71e7cc557","record_id":"693749013112","gtin":"693749013112","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“Youthful Skin: Collagen enhances the look and feel of your skin, hair, and nails, helping to hydrate and reduce fine lines and wrinkles, with…”","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":"…Visibly Youthful Skin: Collagen enhances the look and feel of your skin, hair, and nails, helping to hydrate and reduce fine lines and wrinkles, with added nutrients for"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09BT31TW2","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_niacin","source_url":"https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"niacin","receipt_label":"NIH ODS · niacin fact sheet"},{"source":"pubmed_niacin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22niacin%22","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:705f57f7e54cca36da32a64296826a8fa6247a5a07c6c5541779b741ad252dee","evidence_url":"https://lookcloser.ai/e/ev-24d71e7cc557"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":null,"claimed_mg":null,"serving_mass_mg":16500,"percent_of_serving":null,"serving_mass_source":"serving size on the label, keyed to UPC 693749013112","ambiguity":null,"declared_actives_total_mg":13625,"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":null,"servings":30,"pack_count":1,"units_conflict":false},"marketing_text":["Passion Berry Flavored Collagen with Nicotinamide Riboside","DIETARY SUPPLEMENT","Promote glowing skin, healthy hair, and reduce fine lines and wrinkles to help combat the visible signs of aging.*","*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose,","Commitment to quality","Thorne champions the cleanest manufacturing, the most comprehensive testing, and the purest, highest-quality ingredients","100,000+ Tests carried out each year in our state-of-the-art Quality Control laboratories.","Collagen promotes the hydration, elasticity, and strength of the skin*","Reduces fine lines and wrinkles and lightens and brightens skin pigment*","Enhances skin texture and reduces coarseness*"],"certification_text":["Third-Party Certified","DAIRY FREE","SOY FREE","GLUTEN FREE"],"claim_checks":[{"kind":"clinical","label":"Clinical-evidence claim","snippet":"THORNE - Collagen Plus - Collagen Peptides Powder with Nicotinamide Riboside & Clinically Studied Ingredients for Skin Texture & Moisture - Healthy Skin, Hair & Nails* - ","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. 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This is a public-evidence limit, not a finding that testing did not occur.","status":"unverified"},{"kind":"efficacy","label":"Benefit claim","snippet":"…Visibly Youthful Skin: Collagen enhances the look and feel of your skin, hair, and nails, helping to hydrate and reduce fine lines and wrinkles, with added nutrients for","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. 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This product is not intended to diagnose, treat, cure, or prevent any disease.\"], \"certifications\": []}\n"},{"img":3,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Thorne\", \"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\": [\"Commitment to quality\", \"Thorne champions the cleanest manufacturing, the most comprehensive testing, and the purest, highest-quality ingredients.\", \"100,000+ Tests carried out each year in our state-of-the-art Quality Control laboratories.\"], \"certifications\": []}\n```\n"},{"img":4,"model":"claude-cli:subscription","text":"{\"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\": [\"Collagen promotes the hydration, elasticity, and strength of the skin*\", \"Reduces fine lines and wrinkles and lightens and brightens skin pigment*\", \"Enhances skin texture and reduces coarseness*\", \"Helps maintain the appearance of youthful skin in younger individuals*\", \"*These statements have not been evaluated by the Food and Drug Administration. 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