{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"740985225509","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-25T16:54:00-0700","last_collection_event":"intake","label_reader_version":"2026-07-24.6","report_schema":"lookcloser/record@0.2","rendered_at":"2026-07-25T19:45:45-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"740985225509","listing_identifier":"B004SCKMQS","brand":"21st Century","title":"21st Century Niacinamide 500 mg Prolonged Release Tablets","listing_title":"21st Century Niacinamide 500 mg Prolonged Release Tablets, 110 Count","identity":{"canonical_gtin":"00740985225509","source_listing_gtin":"00740985225509","listing_identifier":"B004SCKMQS","product_image":"https://m.media-amazon.com/images/I/718AmBilbvL.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/B004SCKMQS","primary_url":"https://m.media-amazon.com/images/I/718AmBilbvL.jpg","image_count":8,"last_attempted":"2026-07-25T16:53:59-0700","attempts":1},"observed_at":"2026-07-25","source_confirmations":["source_listing_gtin"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"21st Century","package_brand":"21st Century, Niacinamide, Prolonged Release , 110 Tablets","match_method":"normalized_exact","similarity":0.3729},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":null,"trademark_owner_candidates":[{"name":"Twenty-First Century Laboratories, Inc.","entity":"CORPORATION","country":"ARIZONA, USA","address_filed":"2119 South Wilson Street, Tempe, ARIZONA 85282, UNITED STATES","address_public":"ARIZONA 85282, UNITED STATES","serial_number":"76694514","registration_number":"3645342","wordmark":"21ST CENTURY","status_description":"REGISTERED AND RENEWED","filed_date":"2008-11-28T00:00:00","first_use_commerce_date":"1991-09-21","registration_date":"2009-06-30","assignment_recorded":true,"goods_services":["IC 005: vitamins, mineral supplements, dietary supplements, nutritional supplements, weight loss supplements, herbal supplements, herbal teas for weight loss, vitamins for pets, nutritional supplements for pets, dietary supplements for pets, and herbal supplements for pets."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=76694514&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},{"name":"Twenty-First Century HealthCare, Inc.","entity":"CORPORATION","country":"ARIZONA, USA","address_filed":"443 West Alameda Drive, Tempe, ARIZONA 85282, UNITED STATES","address_public":"ARIZONA 85282, UNITED STATES","serial_number":"76707461","registration_number":"4085491","wordmark":"21ST CENTURY","status_description":"REGISTERED AND RENEWED","filed_date":"2011-05-02T00:00:00","first_use_commerce_date":"2008-06-04","registration_date":"2012-01-17","assignment_recorded":false,"goods_services":["IC 005: Vitamins; mineral supplements; dietary supplements; nutritional supplements; herbal supplements [ ; weight loss supplements; vitamins for pets; nutritional supplements for pets; dietary supplements for pets; herbal supplements for pets; food supplements for pets; ear drops for pets; ear cleaning pads for pets impregnated with medicated skin care cleaners; ear preparations in the nature of medicated powders for pets to eliminate odor and to relieve itching and irritation; first aid kits for pets; self-adhering flexible bandages for pets; pain relief medication for pets; medicated pet shampoo; anti-itch preparations for pets, namely, medicated sprays, powders, lotions and shampoo; medicated lotions and pads to remove tear and saliva stains from the coats of pets; styptic preparations, namely, powders, for pets; and hydrocortisone preparations, namely, anti-itch lotions, sprays and shampoo, for pets ]."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=76707461&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},{"name":"Twenty First Century Nutritional Products, Inc.","entity":"CORPORATION","country":"ARIZONA, USA","address_filed":"2445 West 12th Street, Tempe, ARIZONA 85281, UNITED STATES","address_public":"ARIZONA 85281, UNITED STATES; ARIZONA 85282, UNITED STATES","serial_number":"74350049","registration_number":"1790110","wordmark":"21ST CENTURY","status_description":"REGISTERED AND RENEWED","filed_date":"1993-01-21T00:00:00","first_use_commerce_date":"1992-12-11","registration_date":"1993-08-31","assignment_recorded":true,"goods_services":["IC 005: vitamins, herbal remedies and nutritional supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=74350049&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"}],"trademark_owner_status":"multiple","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_question","kicker":"The useful read","headline":"FDA recall appears in this brand's history","deck":"An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.","display_mode":"single_home_per_finding","finding_ids":["fda-public-records-fda-recall-appears-in-this-brand-s-history","uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","nih-published-research-each-ingredient-s-amount-is-disclosed","review_velocity_gradual"],"point_finding_ids":["fda-public-records-fda-recall-appears-in-this-brand-s-history","uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","nih-published-research-each-ingredient-s-amount-is-disclosed"],"cards":[{"finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","card_type":"fda_recall","question":"safety","tone":"warn","weight":96,"headline":"FDA recall appears in this brand's history","evidence":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). …","so_what":"An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.","source":"FDA public records","source_links":[],"registry_receipts":[{"source":"openfda_search","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%2221st+Century%22+OR+product_description:%2221st+Century%22)&limit=5","label":"FDA enforcement search · 21st Century","registry_name":"FDA enforcement","standard":null,"identifier":"21st Century"}],"evidence_id":"ev-fe0a1583ef88","evidence_url":"https://lookcloser.ai/e/ev-fe0a1583ef88","presentation_home":"finding_catalog"},{"finding_id":"uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","card_type":"owner_candidates","question":"owner","tone":"neutral","weight":54,"headline":"Registered owner records: Twenty-First Century Laboratories, Inc. · Twenty-First Century HealthCare, Inc. · Twenty First Century Nutritional Products, Inc.","evidence":"USPTO returned multiple live supplement-class records for the exact brand wordmark: Twenty-First Century Laboratories, Inc., Twenty-First Century HealthCare, Inc., Twenty First Century Nutritional Products, Inc.. These records answer who owns registrations for the brand; the sepa…","so_what":"The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.","source":"USPTO trademark registry","source_links":[],"registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=76694514&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registrations 3645342, 4085491, 1790110","registry_name":"USPTO","standard":null,"identifier":"Registrations 3645342, 4085491, 1790110"}],"evidence_id":"ev-55e5cba19c9c","evidence_url":"https://lookcloser.ai/e/ev-55e5cba19c9c","presentation_home":"finding_catalog"},{"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 · 2 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-0d5a48d3451e","evidence_url":"https://lookcloser.ai/e/ev-0d5a48d3451e","presentation_home":"finding_catalog"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"Reviews grew steadily — about 19 between February 27, 2026 to July 20, 2026, with no sudden spike.","evidence":"Written reviews grew from 398 to 415 across 2026-03-27 – 2026-07-20 with no single manufactured spike (largest 30-day gain ~7).","so_what":"Gradual growth is more ordinary. A sudden burst deserves a closer look.","source":"keepa","source_links":[{"label":"Keepa exact-listing history","url":"https://keepa.com/#!product/1-B004SCKMQS","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-2c8a1cdfb667","evidence_url":"https://lookcloser.ai/e/ev-2c8a1cdfb667","presentation_home":"finding_catalog"}],"research_links":[],"open_items":["No identity-bound public label filing is retained in this record.","Barcode checksum is valid; no independent product record was found."]},"tldr":{"assessment":"checks_confirmed","headline":"FDA recall appears in this brand's history","summary":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","lead_finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","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":"review_velocity_gradual","class":"ok","headline":"Reviews accumulated gradually","source":"keepa","scope":"exact_listing"}],"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":"FDA recall appears in this brand's history","detail":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","lead_finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-25","presentation_tone":"ok","evidence_id":"ev-0d5a48d3451e","evidence_url":"https://lookcloser.ai/e/ev-0d5a48d3451e","content_fingerprint":"sha256:97305ac317bb6e4fcaab0af5525b531877f8ac83b4164d5c079b3d65d5185672","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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","observed_at":"2026-07-25","identity_basis":"exact_gtin","scope":"exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","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/740985225509/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-34a72bdca478","evidence_url":"https://lookcloser.ai/e/ev-34a72bdca478","content_fingerprint":"sha256:2c0ebcd44a38d61434dae8d861b388c6087fa2a89da58061c890ec2accd7ef79","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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","observed_at":"2026-07-25","identity_basis":"exact_gtin","scope":"exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","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/740985225509/full#finding-label-and-serving-arithmetic-label-math-could-not-be-verified"},{"id":"uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","source":"USPTO trademark registry","class":"gap","severity":"pend","weight":23,"headline":"Multiple USPTO brand-owner records are shown","detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: Twenty-First Century Laboratories, Inc., Twenty-First Century HealthCare, Inc., Twenty First Century Nutritional Products, Inc.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":"USPTO returned multiple live supplement-class records for the exact brand wordmark: Twenty-First Century Laboratories, Inc., Twenty-First Century HealthCare, Inc., Twenty First Century Nutritional Products, Inc.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=76694514&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-55e5cba19c9c","evidence_url":"https://lookcloser.ai/e/ev-55e5cba19c9c","content_fingerprint":"sha256:5840def7ffaaf673d282456fe90ccb4c917e4728038ccc708386b6028a3fd443","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=76694514&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registrations 3645342, 4085491, 1790110","registry_name":"USPTO","standard":null,"identifier":"Registrations 3645342, 4085491, 1790110"}],"evidence":{"summary":"USPTO returned multiple live supplement-class records for the exact brand wordmark: Twenty-First Century Laboratories, Inc., Twenty-First Century HealthCare, Inc., Twenty First Century Nutritional Products, Inc.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=76694514&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-25","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 3645342, 4085491, 1790110","receipt_label":"USPTO · Registrations 3645342, 4085491, 1790110"}],"observed_at":"2026-07-25","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: Twenty-First Century Laboratories, Inc., Twenty-First Century HealthCare, Inc., Twenty First Century Nutritional Products, Inc.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"html_anchor":"finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","report_url":"https://lookcloser.ai/p/740985225509/full#finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown"},{"id":"review_velocity_gradual","source":"keepa","class":"ok","weight":20,"headline":"Reviews accumulated gradually","detail":"Written reviews grew from 398 to 415 across 2026-03-27 – 2026-07-20 with no single manufactured spike (largest 30-day gain ~7).","proof":{"first":["2026-03-27",398],"last":["2026-07-20",415],"max_30d_review_gain":7},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B004SCKMQS","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-25","presentation_tone":"ok","evidence_id":"ev-2c8a1cdfb667","evidence_url":"https://lookcloser.ai/e/ev-2c8a1cdfb667","content_fingerprint":"sha256:4b9cf000fde7e0e9772d493e353fe009a83f9b4c307a52c965734c315380c614","registry_receipts":[],"evidence":{"summary":{"first":["2026-03-27",398],"last":["2026-07-20",415],"max_30d_review_gain":7},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","looked":"LookCloser checked keepa.","found":"Written reviews grew from 398 to 415 across 2026-03-27 – 2026-07-20 with no single manufactured spike (largest 30-day gain ~7)."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/740985225509/full#finding-review_velocity_gradual"},{"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":"21st Century HealthCare, Inc. appears in NSF’s certified-products registry with 0 certified product(s), but we couldn’t confirm this exact listing is among them. Certification covers contents and contaminants — not effectiveness.","proof":"21st Century HealthCare, Inc. appears in NSF’s certified-products registry with 0 certified product(s), but we couldn’t confirm this exact listing is among them. 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=21st&","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-62f69a4a35f9","evidence_url":"https://lookcloser.ai/e/ev-62f69a4a35f9","content_fingerprint":"sha256:ee9e3ebcebd2d832aadeb720f4cc1ba5bd47731f9d2b644d99d75f0bd1d81228","registry_receipts":[{"source":"nsf_search","url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=21st&","label":"NSF/ANSI 173 · 21st Century HealthCare, Inc.","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"21st Century HealthCare, Inc."}],"evidence":{"summary":"21st Century HealthCare, Inc. appears in NSF’s certified-products registry with 0 certified product(s), but we couldn’t confirm this exact listing is among them. 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=21st&","observed_at":"2026-07-25","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"21st Century HealthCare, Inc.","receipt_label":"NSF/ANSI 173 · 21st Century HealthCare, Inc."},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","looked":"LookCloser checked Certification / laboratory record.","found":"21st Century HealthCare, Inc. appears in NSF’s certified-products registry with 0 certified product(s), but we couldn’t confirm this exact listing is among them. 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/740985225509/full#finding-certification-laboratory-record-brand-holds-nsf-ansi-173-certification-b"},{"id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","source":"FDA public records","class":"gap","severity":"info","weight":19,"headline":"FDA recall appears in this brand's history","detail":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%2221st+Century%22+OR+product_description:%2221st+Century%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"caution","evidence_id":"ev-fe0a1583ef88","evidence_url":"https://lookcloser.ai/e/ev-fe0a1583ef88","content_fingerprint":"sha256:a8b39a75553252a86fd5fe5883a8902354111877f118fef6c940c96e971ee7ee","registry_receipts":[{"source":"openfda_search","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%2221st+Century%22+OR+product_description:%2221st+Century%22)&limit=5","label":"FDA enforcement search · 21st Century","registry_name":"FDA enforcement","standard":null,"identifier":"21st Century"}],"evidence":{"summary":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%2221st+Century%22+OR+product_description:%2221st+Century%22)&limit=5","observed_at":"2026-07-25","identity_basis":"product_brand","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"21st Century","receipt_label":"FDA enforcement search · 21st Century"}],"observed_at":"2026-07-25","looked":"LookCloser checked FDA public records.","found":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>."},"html_anchor":"finding-fda-public-records-fda-recall-appears-in-this-brand-s-history","report_url":"https://lookcloser.ai/p/740985225509/full#finding-fda-public-records-fda-recall-appears-in-this-brand-s-history"},{"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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-4f9036fffbd5","evidence_url":"https://lookcloser.ai/e/ev-4f9036fffbd5","content_fingerprint":"sha256:67af958d2ee9b45675dc47bada1a22ae5bc4f838a426b05986d03b03b2766ec5","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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","observed_at":"2026-07-25","identity_basis":"exact_gtin","scope":"exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","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/740985225509/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","source":"Keepa exact-listing history","class":"gap","severity":"info","weight":19,"headline":"This item belongs to a catalog variation family","detail":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","proof":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B004SCKMQS","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-6a3f432cc504","evidence_url":"https://lookcloser.ai/e/ev-6a3f432cc504","content_fingerprint":"sha256:a684abd8c50991dd80a901ce31204d79668a4265e7adc7a9142fac5d3add3ff4","registry_receipts":[],"evidence":{"summary":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","source_refs":["keepa_history","source_listing"],"source_records":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B004SCKMQS","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","looked":"LookCloser checked Keepa exact-listing history.","found":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant."},"html_anchor":"finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","report_url":"https://lookcloser.ai/p/740985225509/full#finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam"},{"id":"keepa-exact-listing-history-180-day-review-count-history-is-on-file","source":"Keepa exact-listing history","class":"gap","severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 396 on 2026-02-27 to 415 on 2026-07-20 (net +19). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","proof":"Exact-listing history records written-review counts from 396 on 2026-02-27 to 415 on 2026-07-20 (net +19). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B004SCKMQS","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-2a5728c34082","evidence_url":"https://lookcloser.ai/e/ev-2a5728c34082","content_fingerprint":"sha256:c6846dd9d3190659efde4d68ea445cafecfa2c100724dd4d4dbf6bee77d7e345","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 396 on 2026-02-27 to 415 on 2026-07-20 (net +19). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","source_refs":["keepa_history","source_listing"],"source_records":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B004SCKMQS","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 396 on 2026-02-27 to 415 on 2026-07-20 (net +19). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic."},"html_anchor":"finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file","report_url":"https://lookcloser.ai/p/740985225509/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"barcode-gtin-record-upc-valid-no-independent-record","source":"Barcode / GTIN record","class":"gap","severity":"info","weight":14,"headline":"UPC valid, no independent record","detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00740985225509","scope":"exact_product","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-4178a3babca6","evidence_url":"https://lookcloser.ai/e/ev-4178a3babca6","content_fingerprint":"sha256:1f21108c67cbede6cfcf46e0b88ad672b84404dd9856054137658187b2887f31","registry_receipts":[],"evidence":{"summary":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00740985225509","observed_at":"2026-07-25","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"html_anchor":"finding-barcode-gtin-record-upc-valid-no-independent-record","report_url":"https://lookcloser.ai/p/740985225509/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-34a72bdca478","record_id":"740985225509","gtin":"740985225509","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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","observed_at":"2026-07-25","identity_basis":"exact_gtin","scope":"exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:2c0ebcd44a38d61434dae8d861b388c6087fa2a89da58061c890ec2accd7ef79","evidence_url":"https://lookcloser.ai/e/ev-34a72bdca478"},{"evidence_id":"ev-0d5a48d3451e","record_id":"740985225509","gtin":"740985225509","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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","observed_at":"2026-07-25","identity_basis":"exact_gtin","scope":"exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:97305ac317bb6e4fcaab0af5525b531877f8ac83b4164d5c079b3d65d5185672","evidence_url":"https://lookcloser.ai/e/ev-0d5a48d3451e"},{"evidence_id":"ev-4f9036fffbd5","record_id":"740985225509","gtin":"740985225509","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.iherb.com/pr/21st-century-niacinamide-prolonged-release-110-tablets/43722","observed_at":"2026-07-25","identity_basis":"exact_gtin","scope":"exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:67af958d2ee9b45675dc47bada1a22ae5bc4f838a426b05986d03b03b2766ec5","evidence_url":"https://lookcloser.ai/e/ev-4f9036fffbd5"},{"evidence_id":"ev-fe0a1583ef88","record_id":"740985225509","gtin":"740985225509","claim_key":"finding:fda-public-records-fda-recall-appears-in-this-brand-s-history","primary_source":"openfda_search","claim":"FDA recall appears in this brand's history","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":{"detail":"Brand-level context only, not a finding about this product. Twenty-First Century Healthcare, Inc recalled a different or not-exactly-bound product on 2021-05-07: “A small quantity of bottles of Vitamin D3 125 mcg ((5000 IU) 100 ct. were mislabeled as Vitamin D3 25 mcg (1000 IU). Secondary labeling on the bottles (back label) is correctly labeled as Vitamin D3 125 mcg (5000 IU).” (status: Terminated). The recalled product was: “21st Century Vitamin D3 125 mcg (5000 IU) tablet, 100 count, UPC 7-40985-27431-6, 21st Century HealthCare, Inc., 2119 Wilson St., Tempe, AZ 85282” — not necessarily the product on this page. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%2221st+Century%22+OR+product_description:%2221st+Century%22)&limit=5","observed_at":"2026-07-25","identity_basis":"product_brand","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"21st Century","receipt_label":"FDA enforcement search · 21st Century"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:a8b39a75553252a86fd5fe5883a8902354111877f118fef6c940c96e971ee7ee","evidence_url":"https://lookcloser.ai/e/ev-fe0a1583ef88"},{"evidence_id":"ev-62f69a4a35f9","record_id":"740985225509","gtin":"740985225509","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":"21st Century HealthCare, Inc. appears in NSF’s certified-products registry with 0 certified product(s), but we couldn’t confirm this exact listing is among them. Certification covers contents and contaminants — not effectiveness.","proof":{"detail":"21st Century HealthCare, Inc. appears in NSF’s certified-products registry with 0 certified product(s), but we couldn’t confirm this exact listing is among them. Certification covers contents and contaminants — not effectiveness."},"source_refs":[{"source":"nsf_search","source_url":"https://info.nsf.org/Certified/dietary/Listings.asp?CompanyName=21st&","observed_at":"2026-07-25","identity_basis":"company_brand","scope":"product_or_brand","registry_name":"NSF","standard":"NSF/ANSI 173","identifier":"21st Century HealthCare, Inc.","receipt_label":"NSF/ANSI 173 · 21st Century HealthCare, Inc."},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:ee9e3ebcebd2d832aadeb720f4cc1ba5bd47731f9d2b644d99d75f0bd1d81228","evidence_url":"https://lookcloser.ai/e/ev-62f69a4a35f9"},{"evidence_id":"ev-55e5cba19c9c","record_id":"740985225509","gtin":"740985225509","claim_key":"finding:uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","primary_source":"uspto_search","claim":"Multiple USPTO brand-owner records are shown","bucket":"unverified","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: Twenty-First Century Laboratories, Inc., Twenty-First Century HealthCare, Inc., Twenty First Century Nutritional Products, Inc.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":{"detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: Twenty-First Century Laboratories, Inc., Twenty-First Century HealthCare, Inc., Twenty First Century Nutritional Products, Inc.. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=76694514&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-25","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 3645342, 4085491, 1790110","receipt_label":"USPTO · Registrations 3645342, 4085491, 1790110"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:5840def7ffaaf673d282456fe90ccb4c917e4728038ccc708386b6028a3fd443","evidence_url":"https://lookcloser.ai/e/ev-55e5cba19c9c"},{"evidence_id":"ev-4178a3babca6","record_id":"740985225509","gtin":"740985225509","claim_key":"finding:barcode-gtin-record-upc-valid-no-independent-record","primary_source":"barcode_search","claim":"UPC valid, no independent record","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":{"detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00740985225509","observed_at":"2026-07-25","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:1f21108c67cbede6cfcf46e0b88ad672b84404dd9856054137658187b2887f31","evidence_url":"https://lookcloser.ai/e/ev-4178a3babca6"},{"evidence_id":"ev-2a5728c34082","record_id":"740985225509","gtin":"740985225509","claim_key":"finding:keepa-exact-listing-history-180-day-review-count-history-is-on-file","primary_source":"keepa_history","claim":"180-day review-count history is on file","bucket":"unverified","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 396 on 2026-02-27 to 415 on 2026-07-20 (net +19). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","proof":{"detail":"Exact-listing history records written-review counts from 396 on 2026-02-27 to 415 on 2026-07-20 (net +19). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic."},"source_refs":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B004SCKMQS","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B004SCKMQS","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:c6846dd9d3190659efde4d68ea445cafecfa2c100724dd4d4dbf6bee77d7e345","evidence_url":"https://lookcloser.ai/e/ev-2a5728c34082"},{"evidence_id":"ev-6a3f432cc504","record_id":"740985225509","gtin":"740985225509","claim_key":"finding:keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","primary_source":"keepa_history","claim":"This item belongs to a catalog variation family","bucket":"unverified","looked":"LookCloser checked Keepa exact-listing history.","found":"The paid catalog links this exact item to a parent listing. 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