{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"794000465883","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-08-17T02:12:57-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-17T04:25:36-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"794000465883","listing_identifier":"B0GY8JXYVR","brand":"Dufeel","title":"Dufeel NMN Supplement 500mg, 6-in-1 NAD+ Supplement with Glutathione","listing_title":"Dufeel NMN Supplement 500mg, 6-in-1 NAD+ Supplement with Glutathione","identity":{"canonical_gtin":"00794000465883","source_listing_gtin":"00794000465883","listing_identifier":"B0GY8JXYVR","product_image":"https://m.media-amazon.com/images/I/71N+cmRrEJL.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/B0GY8JXYVR","primary_url":"https://m.media-amazon.com/images/I/71N+cmRrEJL.jpg","image_count":8,"last_attempted":"2026-08-17T02:12:57-0700","attempts":1},"observed_at":"2026-08-17","source_confirmations":["source_listing_gtin"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"Dufeel","package_brand":"DU FEEL","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"WebStars INC","entity":"CORPORATION; LIMITED CORPORATION","country":"Colorado, USA; HONG KONG","address_filed":"1220 15th St, Greeley, Colorado 80631, UNITED STATES","address_public":"Colorado 80631, UNITED STATES; HONG KONG","serial_number":"98932255","registration_number":"7921510","wordmark":"DUFEEL","status_description":"REGISTERED","filed_date":"2025-01-01T00:00:00","first_use_commerce_date":"2024-12-19","registration_date":"2025-08-26","assignment_recorded":true,"goods_services":["IC 005: Antibacterial cleaners; Antifungal preparations; Calcium supplements; Chondroitin preparations; Dietary supplements; Enzyme food supplements; Folic acid dietary supplements; Food supplements; Herbal supplements; Liquid nutritional supplement; Medicated cosmetics; Medicated mouthwash; Miticides; Multivitamin preparations; Nutritional supplements; Prebiotic supplements; Probiotic supplements; Protein supplements; Slimming pills; Vitamin tablets; Vitamins and vitamin preparations; Zinc dietary supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=98932255&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"trademark_owner_candidates":[],"trademark_owner_status":"found","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[{"role":"trademark_owner","name":"WebStars INC","country":"Colorado, USA; HONG KONG","address":"1220 15th St, Greeley, Colorado 80631, UNITED STATES","source_ref":"uspto_search","identity_basis":"exact_wordmark_supplement_class"}],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"identity_review","kicker":"The useful read","headline":"🇺🇸 Brand owner: WebStars INC · corporation; limited corporation, Colorado, USA; HONG KONG","deck":"This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.","display_mode":"single_home_per_finding","finding_ids":["uspto-trademark-registry-exact-trademark-owner-identified"],"point_finding_ids":["uspto-trademark-registry-exact-trademark-owner-identified"],"cards":[{"finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","card_type":"owner_identified","question":"owner","tone":"neutral","weight":38,"headline":"🇺🇸 Brand owner: WebStars INC · corporation; limited corporation, Colorado, USA; HONG KONG","evidence":"USPTO lists WebStars INC (CORPORATION; LIMITED CORPORATION) in Colorado, USA; HONG KONG 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=98932255&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 7921510","registry_name":"USPTO","standard":null,"identifier":"Registration 7921510"}],"evidence_id":"ev-5ce0d3956b8f","evidence_url":"https://lookcloser.ai/e/ev-5ce0d3956b8f","presentation_home":"ownership_section"}],"research_links":[{"ingredient":"NMN (nicotinamide mononucleotide)","label":"PubMed search: nicotinamide mononucleotide human trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","scope":"ingredient_context","product_evidence":false},{"ingredient":"NMN (nicotinamide mononucleotide)","label":"ClinicalTrials.gov — NMN","url":"https://clinicaltrials.gov/search?term=nicotinamide%20mononucleotide","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.","Barcode checksum is valid; no independent product record was found.","No dated review-history series is on file yet."]},"tldr":{"assessment":"checks_confirmed","headline":"Exact trademark owner identified","summary":"USPTO lists WebStars INC (CORPORATION; LIMITED CORPORATION) in Colorado, USA; HONG KONG 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.","lead_finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","key_findings":[{"id":"uspto-trademark-registry-exact-trademark-owner-identified","class":"ok","headline":"Exact trademark owner identified","source":"USPTO trademark registry","scope":"brand_owner"}],"documented_concern_count":0,"confirmed_check_count":1,"open_question_count":1,"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":"Exact trademark owner identified","detail":"USPTO lists WebStars INC (CORPORATION; LIMITED CORPORATION) in Colorado, USA; HONG KONG 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.","lead_finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","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":"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 WebStars INC (CORPORATION; LIMITED CORPORATION) in Colorado, USA; HONG KONG 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 WebStars INC (CORPORATION; LIMITED CORPORATION) in Colorado, USA; HONG KONG for the exact brand wordmark. 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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/794000465883/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"label-and-serving-arithmetic-label-math-could-not-be-verified","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"pend","weight":26,"headline":"Label math could not be verified","detail":"The retained listing evidence does not establish net weight, 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, 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":["source_listing"],"source_url":"https://www.amazon.com/dp/B0GY8JXYVR","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-17","presentation_tone":"gap","evidence_id":"ev-9def5e972861","evidence_url":"https://lookcloser.ai/e/ev-9def5e972861","content_fingerprint":"sha256:aef95f4fe4fd5b62150ad7a06fa3486b68fd8da133fef61aafddd274ab66d6d9","registry_receipts":[],"evidence":{"summary":"The retained listing evidence does not establish net weight, 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_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-17","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, 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/794000465883/full#finding-label-and-serving-arithmetic-label-math-could-not-be-verified"},{"id":"keepa-exact-listing-history-review-count-history-not-available","source":"Keepa exact-listing history","class":"gap","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-B0GY8JXYVR","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-17","presentation_tone":"gap","evidence_id":"ev-9f058e618861","evidence_url":"https://lookcloser.ai/e/ev-9f058e618861","content_fingerprint":"sha256:ff7e1d7e2546df8286c33a704c04e92b2d0b7788d53a60407c695fa13108bf7e","registry_receipts":[],"evidence":{"summary":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","source_refs":["keepa_history","source_listing"],"source_records":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-17","looked":"LookCloser checked Keepa exact-listing history.","found":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made."},"html_anchor":"finding-keepa-exact-listing-history-review-count-history-not-available","report_url":"https://lookcloser.ai/p/794000465883/full#finding-keepa-exact-listing-history-review-count-history-not-available"},{"id":"label-and-serving-arithmetic-public-label-filing-not-retained","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Public label filing not retained","detail":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","proof":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","identity_basis":"listing","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0GY8JXYVR","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-17","presentation_tone":"gap","evidence_id":"ev-93bf1891616a","evidence_url":"https://lookcloser.ai/e/ev-93bf1891616a","content_fingerprint":"sha256:c7cadd07b224384773e52bc102b0c33ff11e7a3e5c7f189244d0913442393855","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":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-17","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/794000465883/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-17-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 17, 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:%22Dufeel%22+OR+product_description:%22Dufeel%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-17","presentation_tone":"caution","evidence_id":"ev-1d7879f6e8f3","evidence_url":"https://lookcloser.ai/e/ev-1d7879f6e8f3","content_fingerprint":"sha256:45c8cb6965575356ec8d45cb2901039cb46a4799651805419c7c5e148309a31a","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:%22Dufeel%22+OR+product_description:%22Dufeel%22)&limit=5","observed_at":"2026-08-17","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Dufeel","receipt_label":"FDA enforcement search · Dufeel"}],"observed_at":"2026-08-17","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-17-2026","report_url":"https://lookcloser.ai/p/794000465883/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-17-2026"},{"id":"keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","source":"Keepa exact-listing history","class":"gap","noted":false,"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-B0GY8JXYVR","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-17","presentation_tone":"gap","evidence_id":"ev-93c12d23da76","evidence_url":"https://lookcloser.ai/e/ev-93c12d23da76","content_fingerprint":"sha256:8cbce88872bb732b8a921352cc2a82167832083fae83a1f65710c20b6abffa3e","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-B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-17","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/794000465883/full#finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam"},{"id":"barcode-gtin-record-upc-valid-no-independent-record","source":"Barcode / GTIN record","class":"gap","noted":false,"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/00794000465883","scope":"exact_product","inference_level":"gap","observed_at":"2026-08-17","presentation_tone":"gap","evidence_id":"ev-27675574d10e","evidence_url":"https://lookcloser.ai/e/ev-27675574d10e","content_fingerprint":"sha256:de2789480cebe5f7f5cfa7cd542758982f198c257797e7ed7a077c72d75cc4f6","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/00794000465883","observed_at":"2026-08-17","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-17","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/794000465883/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-5ce0d3956b8f","record_id":"794000465883","gtin":"794000465883","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 WebStars INC (CORPORATION; LIMITED CORPORATION) in Colorado, USA; HONG KONG 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 WebStars INC (CORPORATION; LIMITED CORPORATION) in Colorado, USA; HONG KONG 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=98932255&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-17","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 7921510","receipt_label":"USPTO · Registration 7921510"}],"observed_at":"2026-08-17","content_fingerprint":"sha256:668f3e5efe4a8c11f296fcd26961ef4c5a928f7ea7057cec055441d298da1a9a","evidence_url":"https://lookcloser.ai/e/ev-5ce0d3956b8f"},{"evidence_id":"ev-1d7879f6e8f3","record_id":"794000465883","gtin":"794000465883","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-17-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 17, 2026)","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":{"detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Dufeel%22+OR+product_description:%22Dufeel%22)&limit=5","observed_at":"2026-08-17","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Dufeel","receipt_label":"FDA enforcement search · Dufeel"}],"observed_at":"2026-08-17","content_fingerprint":"sha256:45c8cb6965575356ec8d45cb2901039cb46a4799651805419c7c5e148309a31a","evidence_url":"https://lookcloser.ai/e/ev-1d7879f6e8f3"},{"evidence_id":"ev-9def5e972861","record_id":"794000465883","gtin":"794000465883","claim_key":"finding:label-and-serving-arithmetic-label-math-could-not-be-verified","primary_source":"source_listing","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, 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, servings per container, so the dose claim cannot yet be checked against serving arithmetic. 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That is a gap in our records, not evidence that no filing exists."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GY8JXYVR","observed_at":"2026-08-17","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-17","content_fingerprint":"sha256:c7cadd07b224384773e52bc102b0c33ff11e7a3e5c7f189244d0913442393855","evidence_url":"https://lookcloser.ai/e/ev-93bf1891616a"},{"evidence_id":"ev-27675574d10e","record_id":"794000465883","gtin":"794000465883","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. 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