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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=99191909&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 8069410","registry_name":"USPTO","standard":null,"identifier":"Registration 8069410"}],"evidence_id":"ev-06184643643a","evidence_url":"https://lookcloser.ai/e/ev-06184643643a","presentation_home":"ownership_section"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"Reviews rose from 10 to 37 between October 8, 2025 and July 22, 2026 — no sudden jump.","evidence":"Written reviews rose from 10 to 37 between October 8, 2025 and July 22, 2026. The largest rise inside any single 30-day window was about 10, so the count moved in steps rather than in one burst.","so_what":"A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.","source":"keepa","source_links":[{"label":"Keepa exact-listing history","url":"https://keepa.com/#!product/1-B0DY15K568","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-3dfa54aa21b2","evidence_url":"https://lookcloser.ai/e/ev-3dfa54aa21b2","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":["No FDA recall matched this brand in the current search."]},"tldr":{"assessment":"checks_confirmed","headline":"Each ingredient’s amount is disclosed","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.","lead_finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","key_findings":[{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","class":"ok","headline":"Each ingredient’s amount is disclosed","source":"NIH / published research","scope":"ingredient_context"},{"id":"uspto-trademark-registry-exact-trademark-owner-identified","class":"ok","headline":"Exact trademark owner identified","source":"USPTO trademark registry","scope":"brand_owner"},{"id":"review_velocity_gradual","class":"ok","headline":"The review count moved gradually, not in one burst","source":"keepa","scope":"exact_listing"}],"documented_concern_count":0,"confirmed_check_count":3,"open_question_count":0,"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":"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.","lead_finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","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. 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This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":"USPTO lists YIWU GUANGZONG E-COMMERCE FIRM (SOLE PROPRIETORSHIP) in China for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=99191909&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-07-27","presentation_tone":"ok","evidence_id":"ev-06184643643a","evidence_url":"https://lookcloser.ai/e/ev-06184643643a","content_fingerprint":"sha256:fdd68e48bc719f39619b57abc44e32cf748da78230f9cec06e76c0caa18c5eb3","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=99191909&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 8069410","registry_name":"USPTO","standard":null,"identifier":"Registration 8069410"}],"evidence":{"summary":"USPTO lists YIWU GUANGZONG E-COMMERCE FIRM (SOLE PROPRIETORSHIP) in China 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/lc-031c65e3/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Multi-ingredient formula — panel read, serving weight unknown","detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0DY15K568","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-7a46917368f8","evidence_url":"https://lookcloser.ai/e/ev-7a46917368f8","content_fingerprint":"sha256:95189ace48c9c62a319ceadee5e708eb08aded563753e17049d290f85d6eec3a","registry_receipts":[],"evidence":{"summary":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","looked":"LookCloser checked Label and serving arithmetic.","found":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem."},"html_anchor":"finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","report_url":"https://lookcloser.ai/p/lc-031c65e3/full#finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving"},{"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":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-e6707bdc920b","evidence_url":"https://lookcloser.ai/e/ev-e6707bdc920b","content_fingerprint":"sha256:2f29bc96ee3f254b4c37e3a8ec4b6835608164ae76fd1780a22c633c4f532da5","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. 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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/lc-031c65e3/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"review_velocity_gradual","source":"keepa","class":"ok","weight":20,"headline":"The review count moved gradually, not in one burst","detail":"Written reviews rose from 10 to 37 between October 8, 2025 and July 22, 2026. The largest rise inside any single 30-day window was about 10, so the count moved in steps rather than in one burst.","proof":{"first":["2025-10-08",10],"last":["2026-07-22",37],"max_30d_review_gain":10},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0DY15K568","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-27","presentation_tone":"ok","evidence_id":"ev-3dfa54aa21b2","evidence_url":"https://lookcloser.ai/e/ev-3dfa54aa21b2","content_fingerprint":"sha256:98513dc32ca45c9fe3861567cfea1f726892758ed0630ba9a5b90e83ec819edf","registry_receipts":[],"evidence":{"summary":{"first":["2025-10-08",10],"last":["2026-07-22",37],"max_30d_review_gain":10},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","looked":"LookCloser checked keepa.","found":"Written reviews rose from 10 to 37 between October 8, 2025 and July 22, 2026. The largest rise inside any single 30-day window was about 10, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/lc-031c65e3/full#finding-review_velocity_gradual"},{"id":"fda-public-records-recall-search-no-match-found-as-of-jul-27-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Jul 27, 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:%22VPKIN%22+OR+product_description:%22VPKIN%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"caution","evidence_id":"ev-f27f19ad9223","evidence_url":"https://lookcloser.ai/e/ev-f27f19ad9223","content_fingerprint":"sha256:77b4aa8301524ff5f62f1b4060c8d08d651b32106ca5d0f6d0ee13972dfdae99","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:%22VPKIN%22+OR+product_description:%22VPKIN%22)&limit=5","observed_at":"2026-07-27","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"VPKIN","receipt_label":"FDA enforcement search · VPKIN"}],"observed_at":"2026-07-27","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-jul-27-2026","report_url":"https://lookcloser.ai/p/lc-031c65e3/full#finding-fda-public-records-recall-search-no-match-found-as-of-jul-27-2026"},{"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-B0DY15K568","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-55680320ef37","evidence_url":"https://lookcloser.ai/e/ev-55680320ef37","content_fingerprint":"sha256:b90998aa2b46e7f16cc9735e6fb2000afbc026e8f83c194ef625e95b02b6c158","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-B0DY15K568","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","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/lc-031c65e3/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","noted":false,"severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 11 on 2025-09-26 to 37 on 2026-07-22 (net +26). 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 11 on 2025-09-26 to 37 on 2026-07-22 (net +26). 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-B0DY15K568","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-c3b63e24d8dd","evidence_url":"https://lookcloser.ai/e/ev-c3b63e24d8dd","content_fingerprint":"sha256:dd54c041751e3e7db99338448a9c687b7c1e954f68cdf3ff8cc0e6820848fb4e","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 11 on 2025-09-26 to 37 on 2026-07-22 (net +26). 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-B0DY15K568","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 11 on 2025-09-26 to 37 on 2026-07-22 (net +26). 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/lc-031c65e3/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-06184643643a","record_id":"lc-031c65e3","gtin":null,"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 YIWU GUANGZONG E-COMMERCE FIRM (SOLE PROPRIETORSHIP) in China 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 YIWU GUANGZONG E-COMMERCE FIRM (SOLE PROPRIETORSHIP) in China 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=99191909&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-27","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 8069410","receipt_label":"USPTO · Registration 8069410"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:fdd68e48bc719f39619b57abc44e32cf748da78230f9cec06e76c0caa18c5eb3","evidence_url":"https://lookcloser.ai/e/ev-06184643643a"},{"evidence_id":"ev-3dfa54aa21b2","record_id":"lc-031c65e3","gtin":null,"claim_key":"finding:review_velocity_gradual","primary_source":"source_listing","claim":"The review count moved gradually, not in one burst","bucket":"checks_out","looked":"LookCloser checked keepa.","found":"Written reviews rose from 10 to 37 between October 8, 2025 and July 22, 2026. The largest rise inside any single 30-day window was about 10, so the count moved in steps rather than in one burst.","proof":{"first":["2025-10-08",10],"last":["2026-07-22",37],"max_30d_review_gain":10},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:98513dc32ca45c9fe3861567cfea1f726892758ed0630ba9a5b90e83ec819edf","evidence_url":"https://lookcloser.ai/e/ev-3dfa54aa21b2"},{"evidence_id":"ev-4ac2a569706c","record_id":"lc-031c65e3","gtin":null,"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":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:94bd0e0ab456f5e6e133dd9b736b57e38998acc017c9cdbdad508674b0281050","evidence_url":"https://lookcloser.ai/e/ev-4ac2a569706c"},{"evidence_id":"ev-f27f19ad9223","record_id":"lc-031c65e3","gtin":null,"claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-jul-27-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Jul 27, 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:%22VPKIN%22+OR+product_description:%22VPKIN%22)&limit=5","observed_at":"2026-07-27","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"VPKIN","receipt_label":"FDA enforcement search · VPKIN"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:77b4aa8301524ff5f62f1b4060c8d08d651b32106ca5d0f6d0ee13972dfdae99","evidence_url":"https://lookcloser.ai/e/ev-f27f19ad9223"},{"evidence_id":"ev-7a46917368f8","record_id":"lc-031c65e3","gtin":null,"claim_key":"finding:label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","primary_source":"facts_panel","claim":"Multi-ingredient formula — panel read, serving weight unknown","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":{"detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:95189ace48c9c62a319ceadee5e708eb08aded563753e17049d290f85d6eec3a","evidence_url":"https://lookcloser.ai/e/ev-7a46917368f8"},{"evidence_id":"ev-c3b63e24d8dd","record_id":"lc-031c65e3","gtin":null,"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 11 on 2025-09-26 to 37 on 2026-07-22 (net +26). 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 11 on 2025-09-26 to 37 on 2026-07-22 (net +26). 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-B0DY15K568","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:dd54c041751e3e7db99338448a9c687b7c1e954f68cdf3ff8cc0e6820848fb4e","evidence_url":"https://lookcloser.ai/e/ev-c3b63e24d8dd"},{"evidence_id":"ev-55680320ef37","record_id":"lc-031c65e3","gtin":null,"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. 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":{"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."},"source_refs":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0DY15K568","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:b90998aa2b46e7f16cc9735e6fb2000afbc026e8f83c194ef625e95b02b6c158","evidence_url":"https://lookcloser.ai/e/ev-55680320ef37"},{"evidence_id":"ev-e6707bdc920b","record_id":"lc-031c65e3","gtin":null,"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":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:2f29bc96ee3f254b4c37e3a8ec4b6835608164ae76fd1780a22c633c4f532da5","evidence_url":"https://lookcloser.ai/e/ev-e6707bdc920b"},{"evidence_id":"ev-c2453d3433bb","record_id":"lc-031c65e3","gtin":null,"claim_key":"claim:manufacturing","primary_source":"source_listing","claim":"“CERTIFIED”","bucket":"partly","looked":"the facility registration or certificate behind the claim","found":"“GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check.","proof":{"kind":"manufacturing","status":"partly","snippet":"…GMP CERTIFIED…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:f7d20136e6015c9a74727c5392b70ee714b65feb8ad7ffa51c9b9e9c2c89c432","evidence_url":"https://lookcloser.ai/e/ev-c2453d3433bb"},{"evidence_id":"ev-4f72fcba0006","record_id":"lc-031c65e3","gtin":null,"claim_key":"claim:origin","primary_source":"source_listing","claim":"“IN”","bucket":"unverified","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","proof":{"kind":"origin","status":"unverified","snippet":"…MADE IN USA…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:3871a9349114f673b0ab9f625380a4e4157afffdf61a9836b3f26eba7f2d9c98","evidence_url":"https://lookcloser.ai/e/ev-4f72fcba0006"},{"evidence_id":"ev-ffa8f8b4e4d2","record_id":"lc-031c65e3","gtin":null,"claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“AS AN NAD SUPPLEMENT: NMNH is a novel ingredient being studied for its ability to increase NAD+ (nicotinamide adenine dinucleotide) levels as we”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.","proof":{"kind":"efficacy","status":"partly","snippet":"…NMNH AS AN NAD SUPPLEMENT: NMNH is a novel ingredient being studied for its ability to increase NAD+ (nicotinamide adenine dinucleotide) levels as we age.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DY15K568","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_niacin","source_url":"https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"niacin","receipt_label":"NIH ODS · niacin fact sheet"},{"source":"pubmed_niacin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22niacin%22","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_nmn","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=nicotinamide+mononucleotide+randomized+human","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:b676c9eb05ad1f6dd6d0a1293430a858ef7a120f0398cfcceb0cb843259754ae","evidence_url":"https://lookcloser.ai/e/ev-ffa8f8b4e4d2"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":null,"claimed_mg":null,"serving_mass_mg":null,"percent_of_serving":null,"serving_mass_source":null,"ambiguity":null,"declared_actives_total_mg":1700,"headline_claim_mg":null,"headline_subject":null,"subject_actual_mg":null},"listing_claims":{"dose_claims":[],"testing":{"claimed":false,"named_lab_or_certifier":false},"container":{"units":null,"servings":50,"pack_count":1,"units_conflict":false},"marketing_text":["NMN Alternative","MADE IN USA","ENERGY PRODUCTION*","NAD+ LEVELS*","BRAIN FUNCTION*","DIETARY SUPPLEMENT","WHY NEED NMNH?","NMNH is recognized as a powerful NAD supplement","1000MG NMNH PER SERVING","Flush-free Nicotinamide(Vitamin B3)"],"certification_text":["NON GMO","Gluten Free","100% Nature","Vegan","GMP CERTIFIED","100% Vegan","Non-GMO","Gluten-Free"],"claim_checks":[{"kind":"manufacturing","label":"Manufacturing claim","snippet":"…GMP CERTIFIED…","looked":"the facility registration or certificate behind the claim","found":"“GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check.","status":"partly"},{"kind":"origin","label":"Origin claim","snippet":"…MADE IN USA…","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","status":"unverified"},{"kind":"efficacy","label":"Benefit claim","snippet":"…NMNH AS AN NAD SUPPLEMENT: NMNH is a novel ingredient being studied for its ability to increase NAD+ (nicotinamide adenine dinucleotide) levels as we age.…","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.","status":"partly"}],"identity_basis":"source_listing_and_identity_bound_label"},"facts_panel_status":"captured","label_photo_read":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":6,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"VPKIN\", \"product_name\": \"NMNH 1000MG\", \"barcode\": null, \"panel\": true, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 VEGAN CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [{\"name\": \"cotinamide Mononucleotide)\", \"amount\": \"1000\", \"unit\": \"mg\"}, {\"name\": \"oside\", \"amount\": \"500\", \"unit\": \"mg\"}, {\"name\": \"ol\", \"amount\": \"50\", \"unit\": \"mg\"}], \"label_claims\": [\"NMN Alternative\", \"MADE IN USA\", \"ENERGY PRODUCTION*\", \"NAD+ 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null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"1000MG NMNH PER SERVING\", \"Flush-free Nicotinamide(Vitamin B3)\", \"Enhanced With Trans-Resveratrol\", \"Higher Absorption Rate\", \"No Filler\", \"Made in USA\"], \"certifications\": [\"GMP CERTIFIED\"]}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": \"NMNH 1000MG\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 120, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 VEGAN CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"WHY CHOOSE OUR NMNH SUPPELEMNT?\", \"1000MG NMNH Per Bottle\", \"120 SERVINGS NMNH Per Bottle\", \"HIGH EFFICIENCY Max Boosts NAD+ Level\", \"SAFETY & NATURAL\", \"ENERGY PRODUCTION* NAD+LEVELS* BRAIN FUNCTION*\"], \"certifications\": []}\n```\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": true, \"serving_size_text\": \"Serving Size:2 Capsules\", \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [{\"name\": \"NMNH(Dihydronicotinamide Mononucleotide)\", \"amount\": \"1000\", \"unit\": \"mg\"}, {\"name\": \"Nicotinamide Riboside\", \"amount\": \"500\", \"unit\": \"mg\"}, {\"name\": \"Nicotinamide\", \"amount\": \"200\", \"unit\": \"mg\"}, {\"name\": \"Quercetin\", \"amount\": \"50\", \"unit\": \"mg\"}, {\"name\": \"Trans-Resveratrol\", \"amount\": \"50\", \"unit\": \"mg\"}], \"label_claims\": [], \"certifications\": [\"100% Vegan\", \"Non-GMO\", \"Gluten-Free\", \"100% Nature\"]}\n```\n"},{"img":5,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": \"NMNH\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"THE KEY TO UNLOCKING A HEALTH LIFE\", \"NAD+ Levels\", \"DNA Repair\", \"Cellular Energy\", \"Skin Health\", \"Healthy Aging\"], \"certifications\": []}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/61sE0cmBMHL.jpg","https://m.media-amazon.com/images/I/71HensaUcPL.jpg","https://m.media-amazon.com/images/I/710xwWapGoL.jpg","https://m.media-amazon.com/images/I/71cX1+ZymxL.jpg","https://m.media-amazon.com/images/I/71ruTIbpOlL.jpg","https://m.media-amazon.com/images/I/71t2tkdKCiL.jpg"],"facts_panel_image":4,"brand":"VPKIN","product_name":"NMNH 1000MG","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"Serving Size:2 Capsules","serving_size_g":null,"servings_per_container":60,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"120 VEGAN CAPSULES","actives":[{"name":"NMNH(Dihydronicotinamide Mononucleotide)","amount":"1000","unit":"mg"},{"name":"Nicotinamide Riboside","amount":"500","unit":"mg"},{"name":"Nicotinamide","amount":"200","unit":"mg"},{"name":"Quercetin","amount":"50","unit":"mg"},{"name":"Trans-Resveratrol","amount":"50","unit":"mg"}],"responsible_parties":[],"websites":[],"label_claims":["NMN Alternative","MADE IN USA","ENERGY PRODUCTION*","NAD+ LEVELS*","BRAIN FUNCTION*","DIETARY SUPPLEMENT","WHY NEED NMNH?","NMNH is recognized as a powerful NAD supplement","1000MG NMNH PER SERVING","Flush-free Nicotinamide(Vitamin B3)"],"certifications":["NON GMO","Gluten Free","100% Nature","Vegan","GMP CERTIFIED","100% 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