{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"853913003497","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-27T18:26:31-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-02T14:28:59-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"853913003497","listing_identifier":"B0FW6G4DDT","brand":"GNC","title":"GNC Preventive Nutrition NMN, NMN Supplement, 60 Count","listing_title":"GNC Preventive Nutrition NMN, NMN Supplement, 60 Count, 60 Servings","identity":{"canonical_gtin":"00853913003497","source_listing_gtin":"00853913003497","listing_identifier":"B0FW6G4DDT","product_image":"https://m.media-amazon.com/images/I/71Rx2pAhEDL.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/B0FW6G4DDT","primary_url":"https://m.media-amazon.com/images/I/71Rx2pAhEDL.jpg","image_count":7,"last_attempted":"2026-07-27T18:26:31-0700","attempts":1},"observed_at":"2026-07-29","source_confirmations":["source_listing_gtin"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"GNC","package_brand":"GNC","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":null,"trademark_owner_candidates":[{"name":"General Nutrition Investment Company","entity":"CORPORATION","country":"ARIZONA, USA","address_filed":"1011 Centre Road - Suite 322, Wilmington, DELAWARE 19805, UNITED STATES","address_public":"DELAWARE 19805, UNITED STATES","serial_number":"76661223","registration_number":"3429065","wordmark":"GNC","status_description":"REGISTERED AND RENEWED","filed_date":"2006-06-07T00:00:00","first_use_commerce_date":"2002-07-31","registration_date":"2008-05-20","assignment_recorded":false,"goods_services":["IC 005: Powdered nutritional supplement drink mix containing one or more of the following ingredients, soy, oat oil, creatine, soy oil, dextrose, protein, non-fat milk, milk protein, or whey protein concentrate.","IC 029: Drinks based in yoghurt, non-fat milk, and milk drinks containing fruits, soy, oat oil, creatine, soy oil, dextrose, protein, milk protein, whey protein concentrate, non-fat milk concentrate featuring fruit, vegetable, chocolate, vanilla flavorings, chocolate flavorings, vanilla, fruit and vegetable flavorings; protein based, nutrient dense snack bars, consisting of soy, oat oil, creatine, soy oil, dextrose, non-fat milk, yogurt, milk, protein, whey protein, featuring, chocolate, vanilla, fruit, vegetable flavored soy, oat oil, creatine, soy oil, dextrose, whey protein, and non-fat milk.","IC 032: Drinks and smoothies, namely, fruit drinks, vegetable drinks, smoothies, and bottled water; fruit drinks, energy drinks, sport drinks, smoothies, and bottled water, featuring chocolate, vanilla, fruit, vegetable flavor; fruit drinks, energy drinks, sport drinks, smoothies, and bottled water all containing secondary components, namely, soy, oat oil, soy oil, creatine, dextrose, whey protein, non-fat milk, yogurt, milk, milk protein; smoothie concentrates containing secondary components, namely, soy, oat oil, creatine, soy oil, dextrose, whey protein, non-fat milk, milk protein, whey protein concentrate, featuring chocolate, vanilla, fruit, vegetable flavored soy, oat oil, creation, soy oil, dextrose, milk, yogurt, whey protein, and non-fat milk concentrate.","IC 035: Retail store services featuring health foods, dietary supplements, nutritional supplements, herbs, vitamins, sports nutrition products, fitness products and apparel, cosmetics, body care, diagnostic exercise or aromatherapy products."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},{"name":"General Nutrition Investment Company","entity":"CORPORATION","country":"DELAWARE, USA; 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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","label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","nih-published-research-each-ingredient-s-amount-is-disclosed","nih-published-research-research-context-is-available-for-the-listed-ingr","nih-published-research-reaching-a-studied-dose-costs-about-39-month"],"point_finding_ids":["fda-public-records-fda-recall-appears-in-this-brand-s-history","uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-"],"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":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule.…”","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:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","label":"FDA enforcement search · GNC","registry_name":"FDA enforcement","standard":null,"identifier":"GNC"}],"evidence_id":"ev-79d7df98430e","evidence_url":"https://lookcloser.ai/e/ev-79d7df98430e","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: General Nutrition Investment Company · GNC Holdings, LLC","evidence":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","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=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registrations 3429065, 2180647, 7612523","registry_name":"USPTO","standard":null,"identifier":"Registrations 3429065, 2180647, 7612523"}],"evidence_id":"ev-c34c62715a8e","evidence_url":"https://lookcloser.ai/e/ev-c34c62715a8e","presentation_home":"finding_catalog"},{"finding_id":"label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","card_type":"claim_matches_panel","question":"label","tone":"ok","weight":52,"headline":"Listing claim matches the Supplement Facts panel","evidence":"The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","so_what":"The label promise and the Supplement Facts amount agree.","source":"Label and serving arithmetic","source_links":[],"registry_receipts":[],"evidence_id":"ev-d88ed371bf33","evidence_url":"https://lookcloser.ai/e/ev-d88ed371bf33","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 · 1 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-dd0b5f4c22f0","evidence_url":"https://lookcloser.ai/e/ev-dd0b5f4c22f0","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 NMN.","evidence":"Published sources describe how NMN 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: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","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: nicotinamide mononucleotide human trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","role":"NMN (nicotinamide mononucleotide) context · not product evidence"},{"label":"ClinicalTrials.gov — NMN","url":"https://clinicaltrials.gov/search?term=nicotinamide%20mononucleotide","role":"NMN (nicotinamide mononucleotide) context · not product evidence"}],"registry_receipts":[],"evidence_id":"ev-f3f8bd0356a7","evidence_url":"https://lookcloser.ai/e/ev-f3f8bd0356a7","presentation_home":"research_section"},{"finding_id":"nih-published-research-reaching-a-studied-dose-costs-about-39-month","card_type":"cost_to_reach_dose","question":"value","tone":"neutral","weight":42,"headline":"Reaching a studied dose costs about $39/month","evidence":"At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. A price observation, not a recommendation.","so_what":"Comparing cost at a research-relevant amount shows how quickly the package is used and what the routine actually costs.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-0d2ac9d53133","evidence_url":"https://lookcloser.ai/e/ev-0d2ac9d53133","presentation_home":"finding_catalog"}],"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":["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":"FDA recall appears in this brand's history","summary":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. 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"}],"documented_concern_count":1,"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":"FDA recall appears in this brand's history","detail":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. 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":"caution","headline":"Caution — a finding needs explanation","detail":"Nmn dose is below the studied range.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":7.5,"findings":[{"id":"nih-published-research-nmn-dose-is-below-the-studied-range","source":"NIH / published research","class":"warn","noted":false,"severity":"warn","weight":80,"headline":"Nmn dose is below the studied range","detail":"label claims 150 mg/serving — below the range commonly used in research (human trials to date mostly use 250–1,000 mg/day). A lower dose is not necessarily useless — but it is not the amount the research used. Sources: PubMed search: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","proof":"label claims 150 mg/serving — below the range commonly used in research (human trials to date mostly use 250–1,000 mg/day). A lower dose is not necessarily useless — but it is not the amount the research used. Sources: PubMed search: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_nmn"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-29","presentation_tone":"warn","evidence_id":"ev-67dbe7539561","evidence_url":"https://lookcloser.ai/e/ev-67dbe7539561","content_fingerprint":"sha256:46f2083241dc011941a4a0a79ed30b87588d4e2f2e68dcfdd81bb6554cb911ae","registry_receipts":[],"evidence":{"summary":"label claims 150 mg/serving — below the range commonly used in research (human trials to date mostly use 250–1,000 mg/day). A lower dose is not necessarily useless — but it is not the amount the research used. Sources: PubMed search: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","source_refs":["pubmed_nmn"],"source_records":[{"source":"pubmed_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-29","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-29","looked":"LookCloser checked NIH / published research.","found":"label claims 150 mg/serving — below the range commonly used in research (human trials to date mostly use 250–1,000 mg/day). A lower dose is not necessarily useless — but it is not the amount the research used. Sources: PubMed search: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN."},"html_anchor":"finding-nih-published-research-nmn-dose-is-below-the-studied-range","report_url":"https://lookcloser.ai/p/853913003497/full#finding-nih-published-research-nmn-dose-is-below-the-studied-range"},{"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_nmn"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-29","presentation_tone":"ok","evidence_id":"ev-dd0b5f4c22f0","evidence_url":"https://lookcloser.ai/e/ev-dd0b5f4c22f0","content_fingerprint":"sha256:1ce1cb347c285a936a9d5750e4fb41c26a5d3bc0542c0d480d30460a5916130e","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_nmn"],"source_records":[{"source":"pubmed_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-29","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-29","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/853913003497/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"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-B0FW6G4DDT","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"gap","evidence_id":"ev-6149037e0c65","evidence_url":"https://lookcloser.ai/e/ev-6149037e0c65","content_fingerprint":"sha256:8d735f7ae7a19fd76b99d6a71a145f43c49f0858dad562984a6a26e4923ebbde","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-B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","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/853913003497/full#finding-keepa-exact-listing-history-review-count-history-not-available"},{"id":"label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Listing claim matches the Supplement Facts panel","detail":"The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":"The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0FW6G4DDT","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"gap","evidence_id":"ev-d88ed371bf33","evidence_url":"https://lookcloser.ai/e/ev-d88ed371bf33","content_fingerprint":"sha256:e6e0e0ce04acfb42604e190c10b4e6a11d2a4a72bbe28cf55d4271c9ad553575","registry_receipts":[],"evidence":{"summary":"The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing."},"html_anchor":"finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","report_url":"https://lookcloser.ai/p/853913003497/full#finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-"},{"id":"nih-published-research-reaching-a-studied-dose-costs-about-39-month","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Reaching a studied dose costs about $39/month","detail":"At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. A price observation, not a recommendation.","proof":"At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. A price observation, not a recommendation.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_nmn"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"gap","evidence_id":"ev-0d2ac9d53133","evidence_url":"https://lookcloser.ai/e/ev-0d2ac9d53133","content_fingerprint":"sha256:633e8c61e2345274bb8f36f79080e55c466897bc0db664e147f94e8a3d52bed5","registry_receipts":[],"evidence":{"summary":"At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. A price observation, not a recommendation.","source_refs":["pubmed_nmn"],"source_records":[{"source":"pubmed_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-29","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-29","looked":"LookCloser checked NIH / published research.","found":"At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. A price observation, not a recommendation."},"html_anchor":"finding-nih-published-research-reaching-a-studied-dose-costs-about-39-month","report_url":"https://lookcloser.ai/p/853913003497/full#finding-nih-published-research-reaching-a-studied-dose-costs-about-39-month"},{"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 NMN 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: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","proof":"Published sources describe how NMN 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: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_nmn"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"gap","evidence_id":"ev-f3f8bd0356a7","evidence_url":"https://lookcloser.ai/e/ev-f3f8bd0356a7","content_fingerprint":"sha256:591101f0118273e466ff7fcbf679e447e2e8b44e2b7afd6d492b9fab1af14e18","registry_receipts":[],"evidence":{"summary":"Published sources describe how NMN 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: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","source_refs":["pubmed_nmn"],"source_records":[{"source":"pubmed_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-29","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-29","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how NMN 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: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/853913003497/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","source":"FDA public records","class":"gap","noted":true,"severity":"info","weight":19,"headline":"FDA recall appears in this brand's history","detail":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. 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:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"caution","evidence_id":"ev-79d7df98430e","evidence_url":"https://lookcloser.ai/e/ev-79d7df98430e","content_fingerprint":"sha256:0d6251082f0481fd33317dc388a2992a11652b53608fb697bb7e532ea14e4b16","registry_receipts":[{"source":"openfda_search","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","label":"FDA enforcement search · GNC","registry_name":"FDA enforcement","standard":null,"identifier":"GNC"}],"evidence":{"summary":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. 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:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","observed_at":"2026-07-29","identity_basis":"recalling_firm","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"GNC","receipt_label":"FDA enforcement search · GNC"}],"observed_at":"2026-07-29","looked":"LookCloser checked FDA public records.","found":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. 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/853913003497/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","noted":false,"severity":"info","weight":19,"headline":"Public label filing not retained","detail":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","proof":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0FW6G4DDT","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"gap","evidence_id":"ev-db352e9ffa85","evidence_url":"https://lookcloser.ai/e/ev-db352e9ffa85","content_fingerprint":"sha256:848cd3800a6ec324c015971c9921575cf4a66400f8d6ee88f7d8f630264fb316","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/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","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/853913003497/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","source":"USPTO trademark registry","class":"gap","noted":false,"severity":"pend","weight":18,"headline":"Multiple USPTO brand-owner records are shown","detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. 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: General Nutrition Investment Company, GNC Holdings, LLC. 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=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"gap","evidence_id":"ev-c34c62715a8e","evidence_url":"https://lookcloser.ai/e/ev-c34c62715a8e","content_fingerprint":"sha256:e10a0c3cfa17d85a58afb38b4d2623223a6e0c284bb4a49802d8dab2d010ece2","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registrations 3429065, 2180647, 7612523","registry_name":"USPTO","standard":null,"identifier":"Registrations 3429065, 2180647, 7612523"}],"evidence":{"summary":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. 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=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-29","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 3429065, 2180647, 7612523","receipt_label":"USPTO · Registrations 3429065, 2180647, 7612523"}],"observed_at":"2026-07-29","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. 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/853913003497/full#finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown"},{"id":"barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","source":"Barcode / GTIN record","class":"gap","noted":false,"severity":"info","weight":14,"headline":"Barcode record is too sparse to confirm identity","detail":"Open Food Facts resolves 853913003497 to \"nad NMN\" (141604), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":"Open Food Facts resolves 853913003497 to \"nad NMN\" (141604), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00853913003497","scope":"exact_product","inference_level":"gap","observed_at":"2026-07-29","presentation_tone":"gap","evidence_id":"ev-fc9d301ee1f4","evidence_url":"https://lookcloser.ai/e/ev-fc9d301ee1f4","content_fingerprint":"sha256:c92e0c82f30fdfebdab83c0357bf2f0436f52c577ae630512bc9b5765273220f","registry_receipts":[],"evidence":{"summary":"Open Food Facts resolves 853913003497 to \"nad NMN\" (141604), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00853913003497","observed_at":"2026-07-29","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 853913003497 to \"nad NMN\" (141604), but that record lacks enough exact brand/product detail to confirm or contradict this listing."},"html_anchor":"finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","report_url":"https://lookcloser.ai/p/853913003497/full#finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity"}],"evidence_records":[{"evidence_id":"ev-67dbe7539561","record_id":"853913003497","gtin":"853913003497","claim_key":"finding:nih-published-research-nmn-dose-is-below-the-studied-range","primary_source":"pubmed_nmn","claim":"Nmn dose is below the studied range","bucket":"claimed_no_support","looked":"LookCloser checked NIH / published research.","found":"label claims 150 mg/serving — below the range commonly used in research (human trials to date mostly use 250–1,000 mg/day). A lower dose is not necessarily useless — but it is not the amount the research used. Sources: PubMed search: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","proof":{"detail":"label claims 150 mg/serving — below the range commonly used in research (human trials to date mostly use 250–1,000 mg/day). A lower dose is not necessarily useless — but it is not the amount the research used. Sources: PubMed search: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN."},"source_refs":[{"source":"pubmed_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-29","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:46f2083241dc011941a4a0a79ed30b87588d4e2f2e68dcfdd81bb6554cb911ae","evidence_url":"https://lookcloser.ai/e/ev-67dbe7539561"},{"evidence_id":"ev-dd0b5f4c22f0","record_id":"853913003497","gtin":"853913003497","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"pubmed_nmn","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_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-29","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:1ce1cb347c285a936a9d5750e4fb41c26a5d3bc0542c0d480d30460a5916130e","evidence_url":"https://lookcloser.ai/e/ev-dd0b5f4c22f0"},{"evidence_id":"ev-79d7df98430e","record_id":"853913003497","gtin":"853913003497","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":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":{"detail":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. 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:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","observed_at":"2026-07-29","identity_basis":"recalling_firm","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"GNC","receipt_label":"FDA enforcement search · GNC"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:0d6251082f0481fd33317dc388a2992a11652b53608fb697bb7e532ea14e4b16","evidence_url":"https://lookcloser.ai/e/ev-79d7df98430e"},{"evidence_id":"ev-c34c62715a8e","record_id":"853913003497","gtin":"853913003497","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: General Nutrition Investment Company, GNC Holdings, LLC. 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: General Nutrition Investment Company, GNC Holdings, LLC. 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=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-29","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 3429065, 2180647, 7612523","receipt_label":"USPTO · Registrations 3429065, 2180647, 7612523"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:e10a0c3cfa17d85a58afb38b4d2623223a6e0c284bb4a49802d8dab2d010ece2","evidence_url":"https://lookcloser.ai/e/ev-c34c62715a8e"},{"evidence_id":"ev-d88ed371bf33","record_id":"853913003497","gtin":"853913003497","claim_key":"finding:label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","primary_source":"facts_panel","claim":"Listing claim matches the Supplement Facts panel","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:e6e0e0ce04acfb42604e190c10b4e6a11d2a4a72bbe28cf55d4271c9ad553575","evidence_url":"https://lookcloser.ai/e/ev-d88ed371bf33"},{"evidence_id":"ev-db352e9ffa85","record_id":"853913003497","gtin":"853913003497","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/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:848cd3800a6ec324c015971c9921575cf4a66400f8d6ee88f7d8f630264fb316","evidence_url":"https://lookcloser.ai/e/ev-db352e9ffa85"},{"evidence_id":"ev-fc9d301ee1f4","record_id":"853913003497","gtin":"853913003497","claim_key":"finding:barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","primary_source":"barcode_search","claim":"Barcode record is too sparse to confirm identity","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 853913003497 to \"nad NMN\" (141604), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":{"detail":"Open Food Facts resolves 853913003497 to \"nad NMN\" (141604), but that record lacks enough exact brand/product detail to confirm or contradict this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00853913003497","observed_at":"2026-07-29","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:c92e0c82f30fdfebdab83c0357bf2f0436f52c577ae630512bc9b5765273220f","evidence_url":"https://lookcloser.ai/e/ev-fc9d301ee1f4"},{"evidence_id":"ev-6149037e0c65","record_id":"853913003497","gtin":"853913003497","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-B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0FW6G4DDT","observed_at":"2026-07-29","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:8d735f7ae7a19fd76b99d6a71a145f43c49f0858dad562984a6a26e4923ebbde","evidence_url":"https://lookcloser.ai/e/ev-6149037e0c65"},{"evidence_id":"ev-f3f8bd0356a7","record_id":"853913003497","gtin":"853913003497","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"pubmed_nmn","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how NMN 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: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN.","proof":{"detail":"Published sources describe how NMN 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: nicotinamide mononucleotide human trial, ClinicalTrials.gov — NMN."},"source_refs":[{"source":"pubmed_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-29","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-29","content_fingerprint":"sha256:591101f0118273e466ff7fcbf679e447e2e8b44e2b7afd6d492b9fab1af14e18","evidence_url":"https://lookcloser.ai/e/ev-f3f8bd0356a7"},{"evidence_id":"ev-0d2ac9d53133","record_id":"853913003497","gtin":"853913003497","claim_key":"finding:nih-published-research-reaching-a-studied-dose-costs-about-39-month","primary_source":"pubmed_nmn","claim":"Reaching a studied dose costs about $39/month","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. A price observation, not a recommendation.","proof":{"detail":"At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. 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