{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"849720007032","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-08-14T13:13:09-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-14T15:22:45-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"849720007032","listing_identifier":"B00GW2LY7I","brand":"BulkSupplements","title":"BulkSupplements.com Niacinamide Powder - Vitamin B3 Powder","listing_title":"BulkSupplements.com Niacinamide Powder - Vitamin B3 Powder, Niacinamide Supplement, Niacinamide 500mg - B3 Vitamins for Skin, Gluten Free, 500mg per Serving, 250g (8.8 oz) (Pack of 1)","identity":{"canonical_gtin":"00849720007032","source_listing_gtin":"00849720007032","listing_identifier":"B00GW2LY7I","product_image":"https://m.media-amazon.com/images/I/519BNZwslUL.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/B00GW2LY7I","primary_url":"https://m.media-amazon.com/images/I/519BNZwslUL.jpg","image_count":5,"last_attempted":"2026-08-14T13:13:09-0700","attempts":1},"observed_at":"2026-08-14","source_confirmations":["source_listing_gtin","external_barcode_record"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"BulkSupplements","package_brand":"BULKSUPPLEMENTS.COM","match_method":"normalized_exact","similarity":0.9091},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":null,"trademark_owner_candidates":[],"trademark_owner_status":"not_found","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_panel","kicker":"The useful read","headline":"Every ingredient shows its amount · 1 ingredients listed.","deck":"Every ingredient shows its real amount — nothing is hidden in a proprietary blend.","display_mode":"single_home_per_finding","finding_ids":["nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated"],"point_finding_ids":["nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated"],"cards":[{"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-a4e3d8c5395d","evidence_url":"https://lookcloser.ai/e/ev-a4e3d8c5395d","presentation_home":"finding_catalog"},{"finding_id":"barcode-gtin-record-upc-independently-corroborated","card_type":"upc_corroborated","question":"owner","tone":"ok","weight":48,"headline":"The barcode identity checks out · 849720007032.","evidence":"UPCitemdb resolves 849720007032 to \"BulkSupplements Niacinamide Powder - Vitamin B3 B Vitamin Supplement 500mg per\" (BulkSupplements.com) — consistent with this listing.","so_what":"The barcode matches, so we are checking the right product rather than a look-alike.","source":"Barcode / GTIN record","source_links":[],"registry_receipts":[],"evidence_id":"ev-d16589744334","evidence_url":"https://lookcloser.ai/e/ev-d16589744334","presentation_home":"finding_catalog"}],"research_links":[],"open_items":["No FDA recall matched this brand in the current search.","We have not found a public label filing for this exact product.","Brand ownership is not settled in this record."]},"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":"barcode-gtin-record-upc-independently-corroborated","class":"ok","headline":"UPC independently corroborated","source":"Barcode / GTIN record","scope":"exact_product"}],"documented_concern_count":0,"confirmed_check_count":2,"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":"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. Missing public data is a gap, never a strike."},"consistency_score":null,"findings":[{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","source":"NIH / published research","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Each ingredient’s amount is disclosed","detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","identity_basis":"ingredient","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B00GW2LY7I","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-08-14","presentation_tone":"ok","evidence_id":"ev-a4e3d8c5395d","evidence_url":"https://lookcloser.ai/e/ev-a4e3d8c5395d","content_fingerprint":"sha256:6756dde952d7ee3a8cf939ed4ba70407b8562088150397894e9cacc47f64dcab","registry_receipts":[],"evidence":{"summary":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","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/849720007032/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"UPC independently corroborated","detail":"UPCitemdb resolves 849720007032 to \"BulkSupplements Niacinamide Powder - Vitamin B3  B Vitamin Supplement  500mg per\" (BulkSupplements.com) — consistent with this listing.","proof":"UPCitemdb resolves 849720007032 to \"BulkSupplements Niacinamide Powder - Vitamin B3  B Vitamin Supplement  500mg per\" (BulkSupplements.com) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00849720007032","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-08-14","presentation_tone":"ok","evidence_id":"ev-d16589744334","evidence_url":"https://lookcloser.ai/e/ev-d16589744334","content_fingerprint":"sha256:8faab70349b46f060902bd7cad47181eae7ff49842806c989f25b13a866e9511","registry_receipts":[],"evidence":{"summary":"UPCitemdb resolves 849720007032 to \"BulkSupplements Niacinamide Powder - Vitamin B3  B Vitamin Supplement  500mg per\" (BulkSupplements.com) — consistent with this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00849720007032","observed_at":"2026-08-14","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 849720007032 to \"BulkSupplements Niacinamide Powder - Vitamin B3  B Vitamin Supplement  500mg per\" (BulkSupplements.com) — consistent with this listing."},"html_anchor":"finding-barcode-gtin-record-upc-independently-corroborated","report_url":"https://lookcloser.ai/p/849720007032/full#finding-barcode-gtin-record-upc-independently-corroborated"},{"id":"label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"No physical impossibility in the listed amounts","detail":"Technical check only: the panel’s 1 actives sum to 500 mg, which fits inside the ≈500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","proof":"Technical check only: the panel’s 1 actives sum to 500 mg, which fits inside the ≈500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B00GW2LY7I","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-a1b2e4c7e531","evidence_url":"https://lookcloser.ai/e/ev-a1b2e4c7e531","content_fingerprint":"sha256:9c23d9972217770b14a6be34b68e84dfe67f05769c128bd4ebe36c58ad7414ec","registry_receipts":[],"evidence":{"summary":"Technical check only: the panel’s 1 actives sum to 500 mg, which fits inside the ≈500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","looked":"LookCloser checked Label and serving arithmetic.","found":"Technical check only: the panel’s 1 actives sum to 500 mg, which fits inside the ≈500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed."},"html_anchor":"finding-label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo","report_url":"https://lookcloser.ai/p/849720007032/full#finding-label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo"},{"id":"label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Photo-read pack math is internally consistent","detail":"500 servings × 0.5 g = 250 g, matching the printed net weight 250 g (250g WEIGHT). This checks agreement within the photo read; it is not an independent contents test.","proof":"500 servings × 0.5 g = 250 g, matching the printed net weight 250 g (250g WEIGHT). This checks agreement within the photo read; it is not an independent contents test.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B00GW2LY7I","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-8d1420b71ea5","evidence_url":"https://lookcloser.ai/e/ev-8d1420b71ea5","content_fingerprint":"sha256:27c7e73a9a16a6b83eca1e1f1d9de914cbe58c01830f4e5805cfdc414ef7d706","registry_receipts":[],"evidence":{"summary":"500 servings × 0.5 g = 250 g, matching the printed net weight 250 g (250g WEIGHT). This checks agreement within the photo read; it is not an independent contents test.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","looked":"LookCloser checked Label and serving arithmetic.","found":"500 servings × 0.5 g = 250 g, matching the printed net weight 250 g (250g WEIGHT). This checks agreement within the photo read; it is not an independent contents test."},"html_anchor":"finding-label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste","report_url":"https://lookcloser.ai/p/849720007032/full#finding-label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste"},{"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/B00GW2LY7I","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-93b933aa439f","evidence_url":"https://lookcloser.ai/e/ev-93b933aa439f","content_fingerprint":"sha256:606277ec549d2ef36672fdf857df3b14f715ef4ec42790db57008256eb378f2f","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/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","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/849720007032/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-14-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 14, 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:%22BulkSupplements%22+OR+product_description:%22BulkSupplements%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"caution","evidence_id":"ev-3fc44c4ff7d3","evidence_url":"https://lookcloser.ai/e/ev-3fc44c4ff7d3","content_fingerprint":"sha256:c4f6cb72438a10c9ba3fd5111b3e234d19e5d610271a02b20e3886e30b8b6e44","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:%22BulkSupplements%22+OR+product_description:%22BulkSupplements%22)&limit=5","observed_at":"2026-08-14","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"BulkSupplements","receipt_label":"FDA enforcement search · BulkSupplements"}],"observed_at":"2026-08-14","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-14-2026","report_url":"https://lookcloser.ai/p/849720007032/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-14-2026"},{"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-B00GW2LY7I","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-d6c8d64c46b5","evidence_url":"https://lookcloser.ai/e/ev-d6c8d64c46b5","content_fingerprint":"sha256:f459b5a819a1c9653b5404efb8ea94ee83550e13b0a76d782e382a7ff994dd16","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-B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","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/849720007032/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 150 on 2025-10-08 to 157 on 2026-08-10 (net +7). 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 150 on 2025-10-08 to 157 on 2026-08-10 (net +7). 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-B00GW2LY7I","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-38c1ab1362b1","evidence_url":"https://lookcloser.ai/e/ev-38c1ab1362b1","content_fingerprint":"sha256:e71c0225ba3ddd53da7ad1a041c17e68445ae473d18c0243ed87dcf55b9e054d","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 150 on 2025-10-08 to 157 on 2026-08-10 (net +7). 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-B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 150 on 2025-10-08 to 157 on 2026-08-10 (net +7). 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/849720007032/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"lookcloser-record-check-brand-ownership-record-not-retained","source":"LookCloser record check","class":"gap","noted":false,"severity":"info","weight":14,"headline":"Brand ownership record not retained","detail":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","proof":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tmsearch.uspto.gov/","scope":"brand_owner","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-116fc438398c","evidence_url":"https://lookcloser.ai/e/ev-116fc438398c","content_fingerprint":"sha256:e7f705ce146a21e34daeb5b13b2ed18bd23aa7ebf2ea629ee70f3af4f4f1dc9d","registry_receipts":[],"evidence":{"summary":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tmsearch.uspto.gov/","observed_at":"2026-08-14","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-08-14","looked":"LookCloser checked LookCloser record check.","found":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper."},"html_anchor":"finding-lookcloser-record-check-brand-ownership-record-not-retained","report_url":"https://lookcloser.ai/p/849720007032/full#finding-lookcloser-record-check-brand-ownership-record-not-retained"}],"evidence_records":[{"evidence_id":"ev-d16589744334","record_id":"849720007032","gtin":"849720007032","claim_key":"finding:barcode-gtin-record-upc-independently-corroborated","primary_source":"barcode_search","claim":"UPC independently corroborated","bucket":"checks_out","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 849720007032 to \"BulkSupplements Niacinamide Powder - Vitamin B3  B Vitamin Supplement  500mg per\" (BulkSupplements.com) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 849720007032 to \"BulkSupplements Niacinamide Powder - Vitamin B3  B Vitamin Supplement  500mg per\" (BulkSupplements.com) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00849720007032","observed_at":"2026-08-14","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:8faab70349b46f060902bd7cad47181eae7ff49842806c989f25b13a866e9511","evidence_url":"https://lookcloser.ai/e/ev-d16589744334"},{"evidence_id":"ev-a4e3d8c5395d","record_id":"849720007032","gtin":"849720007032","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"facts_panel","claim":"Each ingredient’s amount is disclosed","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":{"detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:6756dde952d7ee3a8cf939ed4ba70407b8562088150397894e9cacc47f64dcab","evidence_url":"https://lookcloser.ai/e/ev-a4e3d8c5395d"},{"evidence_id":"ev-3fc44c4ff7d3","record_id":"849720007032","gtin":"849720007032","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-14-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 14, 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:%22BulkSupplements%22+OR+product_description:%22BulkSupplements%22)&limit=5","observed_at":"2026-08-14","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"BulkSupplements","receipt_label":"FDA enforcement search · BulkSupplements"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:c4f6cb72438a10c9ba3fd5111b3e234d19e5d610271a02b20e3886e30b8b6e44","evidence_url":"https://lookcloser.ai/e/ev-3fc44c4ff7d3"},{"evidence_id":"ev-a1b2e4c7e531","record_id":"849720007032","gtin":"849720007032","claim_key":"finding:label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo","primary_source":"facts_panel","claim":"No physical impossibility in the listed amounts","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"Technical check only: the panel’s 1 actives sum to 500 mg, which fits inside the ≈500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","proof":{"detail":"Technical check only: the panel’s 1 actives sum to 500 mg, which fits inside the ≈500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:9c23d9972217770b14a6be34b68e84dfe67f05769c128bd4ebe36c58ad7414ec","evidence_url":"https://lookcloser.ai/e/ev-a1b2e4c7e531"},{"evidence_id":"ev-8d1420b71ea5","record_id":"849720007032","gtin":"849720007032","claim_key":"finding:label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste","primary_source":"facts_panel","claim":"Photo-read pack math is internally consistent","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"500 servings × 0.5 g = 250 g, matching the printed net weight 250 g (250g WEIGHT). This checks agreement within the photo read; it is not an independent contents test.","proof":{"detail":"500 servings × 0.5 g = 250 g, matching the printed net weight 250 g (250g WEIGHT). This checks agreement within the photo read; it is not an independent contents test."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:27c7e73a9a16a6b83eca1e1f1d9de914cbe58c01830f4e5805cfdc414ef7d706","evidence_url":"https://lookcloser.ai/e/ev-8d1420b71ea5"},{"evidence_id":"ev-93b933aa439f","record_id":"849720007032","gtin":"849720007032","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/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:606277ec549d2ef36672fdf857df3b14f715ef4ec42790db57008256eb378f2f","evidence_url":"https://lookcloser.ai/e/ev-93b933aa439f"},{"evidence_id":"ev-38c1ab1362b1","record_id":"849720007032","gtin":"849720007032","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 150 on 2025-10-08 to 157 on 2026-08-10 (net +7). 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 150 on 2025-10-08 to 157 on 2026-08-10 (net +7). 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-B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:e71c0225ba3ddd53da7ad1a041c17e68445ae473d18c0243ed87dcf55b9e054d","evidence_url":"https://lookcloser.ai/e/ev-38c1ab1362b1"},{"evidence_id":"ev-d6c8d64c46b5","record_id":"849720007032","gtin":"849720007032","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-B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:f459b5a819a1c9653b5404efb8ea94ee83550e13b0a76d782e382a7ff994dd16","evidence_url":"https://lookcloser.ai/e/ev-d6c8d64c46b5"},{"evidence_id":"ev-116fc438398c","record_id":"849720007032","gtin":"849720007032","claim_key":"finding:lookcloser-record-check-brand-ownership-record-not-retained","primary_source":"uspto_search","claim":"Brand ownership record not retained","bucket":"unverified","looked":"LookCloser checked LookCloser record check.","found":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","proof":{"detail":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper."},"source_refs":[{"source":"uspto_search","source_url":"https://tmsearch.uspto.gov/","observed_at":"2026-08-14","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:e7f705ce146a21e34daeb5b13b2ed18bd23aa7ebf2ea629ee70f3af4f4f1dc9d","evidence_url":"https://lookcloser.ai/e/ev-116fc438398c"},{"evidence_id":"ev-759ebcf27a4a","record_id":"849720007032","gtin":"849720007032","claim_key":"claim:testing","primary_source":"source_listing","claim":"“PARTY”","bucket":"unverified","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","proof":{"kind":"testing","status":"unverified","snippet":"…THIRD PARTY TESTED…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://bulksupplements.com","observed_at":"2026-08-14","identity_basis":"brand_domain_only","scope":"brand_or_exact_product"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:98ff530e1479bd17087f9b7428c9a29fe8f6cab15b274f886e055723614e2db0","evidence_url":"https://lookcloser.ai/e/ev-759ebcf27a4a"},{"evidence_id":"ev-849a92636d8c","record_id":"849720007032","gtin":"849720007032","claim_key":"claim:manufacturing","primary_source":"source_listing","claim":"“GMP”","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"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://bulksupplements.com","observed_at":"2026-08-14","identity_basis":"brand_domain_only","scope":"brand_or_exact_product"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:8def063d71e71eb0388773fb78d93a5162bb9464ff4465719fa0e30ed059c9af","evidence_url":"https://lookcloser.ai/e/ev-849a92636d8c"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":null,"claimed_mg":null,"serving_mass_mg":500,"percent_of_serving":null,"serving_mass_source":"serving size printed on the packaging (photo-read from listing images)","ambiguity":null,"declared_actives_total_mg":null,"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":500,"pack_count":1,"units_conflict":false},"marketing_text":["500mg PER SERVING","250g WEIGHT","500 SERVINGS","Other Ingredients: None","Allergens: None","NUTRIENT-RICH, LIFE-ENRICHED","Vitamins and minerals are essential nutrients that play crucial roles in various bodily functions, including immune syst","VITAMINS & MINERALS","SUGGESTED USE","TRUSTED QUALITY"],"certification_text":["GLUTEN FREE","NO ADDED SUGAR","SOY FREE","DAIRY FREE","ADDITIVE FREE","THIRD PARTY TESTED","cGMP","GMP"],"claim_checks":[{"kind":"testing","label":"Quality-testing claim","snippet":"…THIRD PARTY TESTED…","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","status":"unverified"},{"kind":"manufacturing","label":"Manufacturing claim","snippet":"…GMP","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":"efficacy","label":"Benefit claim","snippet":"…Foundational Elements for Wellness: Vitamin B supplements, or Niacinamide powder, are the cornerstones of health, playing critical roles in various bodily functions from","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient-level evidence for this formula isn’t in our knowledge base yet. Recorded as not assessed — not as a negative.","status":"not-assessed"}],"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":5,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"{\"brand\": \"BULKSUPPLEMENTS.COM\", \"product_name\": \"NIACINAMIDE VITAMIN B3 POWDER\", \"barcode\": null, \"panel\": false, \"serving_size_text\": \"500mg PER SERVING\", \"serving_size_g\": 0.5, \"servings_per_container\": 500, \"net_weight_text\": \"250g WEIGHT\", \"net_weight_g\": 250, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [\"BULKSUPPLEMENTS.COM\"], \"actives\": [], \"label_claims\": [], \"certifications\": []}\n"},{"img":1,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": true, \"serving_size_text\": \"1/4 tsp (about 500 milligrams)\", \"serving_size_g\": 0.5, \"servings_per_container\": 500, \"net_weight_text\": \"250g\", \"net_weight_g\": 250, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [{\"name\": \"Vitamin B3 (as Niacinamide)\", \"amount\": \"500\", \"unit\": \"mg NE\"}], \"label_claims\": [\"500mg PER SERVING\", \"250g WEIGHT\", \"500 SERVINGS\", \"Other Ingredients: None\", \"Allergens: None\"], \"certifications\": [\"GLUTEN FREE\", \"NO ADDED SUGAR\", \"SOY FREE\", \"DAIRY FREE\", \"ADDITIVE FREE\"]}\n```\n"},{"img":2,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"NUTRIENT-RICH, LIFE-ENRICHED\", \"Vitamins and minerals are essential nutrients that play crucial roles in various bodily functions, including immune system support, and overall health maintenance.\", \"VITAMINS & MINERALS\"], \"certifications\": []}\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": \"Take 1/4 tsp (about 500 milligrams) with 8-12 oz of water or as directed by your healthcare professional.\", \"serving_size_g\": 0.5, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"SUGGESTED USE\"], \"certifications\": []}\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"BULKSUPPLEMENTS.COM\", \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [\"BULKSUPPLEMENTS.COM\"], \"actives\": [], \"label_claims\": [\"TRUSTED QUALITY\", \"THIRD PARTY TESTED\", \"MANUFACTURED TO cGMP STANDARDS\", \"QUALITY INSPECTED\"], \"certifications\": [\"THIRD PARTY TESTED\", \"cGMP\", \"GMP\", \"QUALITY INSPECTED\"]}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/519BNZwslUL.jpg","https://m.media-amazon.com/images/I/614DX59vSYL.jpg","https://m.media-amazon.com/images/I/61fap0qgA+L.jpg","https://m.media-amazon.com/images/I/61PNRg8N5DL.jpg","https://m.media-amazon.com/images/I/61vy0bctnYL.jpg"],"facts_panel_image":1,"brand":"BULKSUPPLEMENTS.COM","product_name":"NIACINAMIDE VITAMIN B3 POWDER","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"1/4 tsp (about 500 milligrams)","serving_size_g":0.5,"servings_per_container":500,"net_weight_text":"250g WEIGHT","net_weight_g":250,"unit_count_text":null,"actives":[{"name":"Vitamin B3 (as Niacinamide)","amount":"500","unit":"mg NE"}],"responsible_parties":[],"websites":["BULKSUPPLEMENTS.COM"],"label_claims":["500mg PER SERVING","250g WEIGHT","500 SERVINGS","Other Ingredients: None","Allergens: None","NUTRIENT-RICH, LIFE-ENRICHED","Vitamins and minerals are essential nutrients that play crucial roles in various bodily functions, including immune syst","VITAMINS & MINERALS","SUGGESTED USE","TRUSTED QUALITY"],"certifications":["GLUTEN FREE","NO ADDED SUGAR","SOY FREE","DAIRY FREE","ADDITIVE FREE","THIRD PARTY TESTED","cGMP","GMP"],"panel_rows":[{"name":"Vitamin B3 (as Niacinamide)","amount":"500","unit":"mg NE"}]},"resolved_facts_panel":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":5,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"{\"brand\": \"BULKSUPPLEMENTS.COM\", \"product_name\": \"NIACINAMIDE VITAMIN B3 POWDER\", \"barcode\": null, \"panel\": false, \"serving_size_text\": \"500mg PER SERVING\", \"serving_size_g\": 0.5, \"servings_per_container\": 500, \"net_weight_text\": \"250g WEIGHT\", \"net_weight_g\": 250, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [\"BULKSUPPLEMENTS.COM\"], \"actives\": [], \"label_claims\": [], \"certifications\": []}\n"},{"img":1,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": true, \"serving_size_text\": \"1/4 tsp (about 500 milligrams)\", \"serving_size_g\": 0.5, \"servings_per_container\": 500, \"net_weight_text\": \"250g\", \"net_weight_g\": 250, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [{\"name\": \"Vitamin B3 (as Niacinamide)\", \"amount\": \"500\", \"unit\": \"mg NE\"}], \"label_claims\": [\"500mg PER SERVING\", \"250g WEIGHT\", \"500 SERVINGS\", \"Other Ingredients: None\", \"Allergens: None\"], \"certifications\": [\"GLUTEN FREE\", \"NO ADDED SUGAR\", \"SOY FREE\", \"DAIRY FREE\", \"ADDITIVE FREE\"]}\n```\n"},{"img":2,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"NUTRIENT-RICH, LIFE-ENRICHED\", \"Vitamins and minerals are essential nutrients that play crucial roles in various bodily functions, including immune system support, and overall health maintenance.\", \"VITAMINS & MINERALS\"], \"certifications\": []}\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": \"Take 1/4 tsp (about 500 milligrams) with 8-12 oz of water or as directed by your healthcare professional.\", \"serving_size_g\": 0.5, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"SUGGESTED USE\"], \"certifications\": []}\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"BULKSUPPLEMENTS.COM\", \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [\"BULKSUPPLEMENTS.COM\"], \"actives\": [], \"label_claims\": [\"TRUSTED QUALITY\", \"THIRD PARTY TESTED\", \"MANUFACTURED TO cGMP STANDARDS\", \"QUALITY INSPECTED\"], \"certifications\": [\"THIRD PARTY TESTED\", \"cGMP\", \"GMP\", \"QUALITY INSPECTED\"]}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/519BNZwslUL.jpg","https://m.media-amazon.com/images/I/614DX59vSYL.jpg","https://m.media-amazon.com/images/I/61fap0qgA+L.jpg","https://m.media-amazon.com/images/I/61PNRg8N5DL.jpg","https://m.media-amazon.com/images/I/61vy0bctnYL.jpg"],"facts_panel_image":1,"brand":"BULKSUPPLEMENTS.COM","product_name":"NIACINAMIDE VITAMIN B3 POWDER","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"1/4 tsp (about 500 milligrams)","serving_size_g":0.5,"servings_per_container":500,"net_weight_text":"250g WEIGHT","net_weight_g":250,"unit_count_text":null,"actives":[{"name":"Vitamin B3 (as Niacinamide)","amount":"500","unit":"mg NE"}],"responsible_parties":[],"websites":["BULKSUPPLEMENTS.COM"],"label_claims":["500mg PER SERVING","250g WEIGHT","500 SERVINGS","Other Ingredients: None","Allergens: None","NUTRIENT-RICH, LIFE-ENRICHED","Vitamins and minerals are essential nutrients that play crucial roles in various bodily functions, including immune syst","VITAMINS & MINERALS","SUGGESTED USE","TRUSTED QUALITY"],"certifications":["GLUTEN FREE","NO ADDED SUGAR","SOY FREE","DAIRY FREE","ADDITIVE FREE","THIRD PARTY TESTED","cGMP","GMP"],"panel_rows":[{"name":"Vitamin B3 (as Niacinamide)","amount":"500","unit":"mg NE"}]},"nih_dsld":null,"ingredient_science":{"ingredients":[{"ingredient":"niacin","declared_name":"Vitamin B3 (as Niacinamide)","ods_url":"https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/","medlineplus_url":"https://medlineplus.gov/search/?query=niacin","pubmed_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22niacin%22","ul":35,"ul_unit":"mg","ul_scope":"supplemental/added niacin, adults","pubmed_count":2689}],"ul_exceedances":[],"source":"NIH ODS fact sheets + IOM Dietary Reference Intakes; PubMed E-utilities"},"nsf_certification":null,"brand_documentation_request":null,"plain_summary":null,"fda_recalls":{"count":0},"offers_at_check_time":[["Retailer listing",18.97]],"price_comparison":{"identity_basis":"upc_gtin","record_gtin":"00849720007032","source_listing_gtin":"00849720007032","retailer_gtin_match":true,"brand_store_gtin_match":false,"seller_identifiers":{},"same_product_only":true,"offers":[["Amazon",18.97]],"offer_records":[{"seller":"Amazon","price":18.97,"currency":"USD","url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14T20:26:38.485703+00:00","identity_basis":"exact_gtin","gtin":"00849720007032","rating":null,"price_source":"Keepa","price_type":"lowest_new"}],"observed_at":"2026-08-14"},"commerce_context":{"observed_at":"2026-08-14","record_gtin":"00849720007032","source_listing":{"status":"exact_listing","url":"https://www.amazon.com/dp/B00GW2LY7I","price":18.97,"price_receipt":{"status":"available","amount":18.97,"currency":"USD","price_type":"lowest_new","observed_at":"2026-08-14T20:26:38.485703+00:00","source":"Keepa","source_url":"https://keepa.com/#!product/1-B00GW2LY7I","listing_url":"https://www.amazon.com/dp/B00GW2LY7I","identity_basis":"exact_listing_identifier","listing_identifier":"B00GW2LY7I","raw_cents":1897},"rating":null,"rating_count":null,"published_gtin":"00849720007032"},"brand_site":{"status":"store_found_no_product","host":"https://bulksupplements.com","url":"https://bulksupplements.com","title":null,"variant":null,"price":null,"availability":"unknown","published_gtin":null,"identity_basis":"brand_domain_only","comparison_allowed":false,"candidate_binding":null,"shared_marketing_markers":[],"review_surface":null,"testing_surface":null},"exact_offers":[{"seller":"Amazon","price":18.97,"currency":"USD","url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14T20:26:38.485703+00:00","identity_basis":"exact_gtin","gtin":"00849720007032","rating":null,"price_source":"Keepa","price_type":"lowest_new"}],"external_marketplaces":{"iherb":{"source":"iHerb","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"00849720007032","search_url":"https://www.iherb.com/search?kw=BulkSupplements+BulkSupplements.com+Niacinamide+Powder+-+Vitamin+B3+Powder%2C+Niacinamide+Supplement%2C+Niacinamide+500mg+-+B3+Vitamins+for+Skin%2C+Gluten+Free%2C+500mg+per+Serving%2C+250g+%28"},"target":{"source":"Target","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"00849720007032","search_url":"https://www.target.com/s?searchTerm=BulkSupplements+BulkSupplements.com+Niacinamide+Powder+-+Vitamin+B3+Powder%2C+Niacinamide+Supplement%2C+Niacinamide+500mg+-+B3+Vitamins+for+Skin%2C+Gluten+Free%2C+500mg+per+Serving%2C+250g+%28"},"walmart":{"source":"Walmart","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"00849720007032","search_url":"https://www.walmart.com/search?q=BulkSupplements+BulkSupplements.com+Niacinamide+Powder+-+Vitamin+B3+Powder%2C+Niacinamide+Supplement%2C+Niacinamide+500mg+-+B3+Vitamins+for+Skin%2C+Gluten+Free%2C+500mg+per+Serving%2C+250g+%28"}},"comparison_status":"exact_single_seller","identity_rule":"Prices and reviews are compared only when both pages publish the same UPC/GTIN."},"brand_store":{"host":"https://bulksupplements.com","sku_count":250,"supp_count":101,"distinct_trend_cats":7,"cats":["collagen","colostrum","creatine","magnesium","mushroom","sea moss","shilajit"],"specialist":false,"domain_lookup":{"status":"confirmed","brand":"BulkSupplements","host":"https://bulksupplements.com","source_url":"https://bulksupplements.com","identity_basis":"retained_brand_storefront","observed_at":"2026-08-14"}},"brand_review_surface":null,"ratings_surface":{"stars":null,"count":null,"observed_at":"2026-08-14","source_ref":"source_listing","identity_basis":"exact_listing_identifier","note":"retailer rating surface; not a product-quality or authenticity verdict"},"review_count_history":{"identity_basis":"exact_listing_identifier","selection_basis":"built_record","demand_reach":null,"rating_count":{"points":[],"summary":null},"written_review_count":{"points":[["2025-10-08",150],["2025-11-12",151],["2025-12-18",152],["2026-02-16",153],["2026-03-03",154],["2026-04-24",156],["2026-08-10",157]],"summary":{"start":["2025-10-08",150],"latest":["2026-08-10",157],"net_change":7,"largest_increase":2,"largest_decrease":0}},"price_snapshot":{"status":"available","amount":18.97,"currency":"USD","price_type":"lowest_new","observed_at":"2026-08-14T20:26:38.485703+00:00","source":"Keepa","source_url":"https://keepa.com/#!product/1-B00GW2LY7I","listing_url":"https://www.amazon.com/dp/B00GW2LY7I","identity_basis":"exact_listing_identifier","listing_identifier":"B00GW2LY7I","raw_cents":1897},"catalog_snapshot":{"observed_at":"2026-08-14T20:26:38.485703+00:00","listed_since":"2013-11-24","parent_listing_identifier":"B0CBSVGKJZ","root_category_id":3760901,"category_path":[{"id":3760901,"name":"Health & Household"},{"id":23675621011,"name":"Vitamins, Minerals & Supplements"},{"id":6936790011,"name":"Vitamins"},{"id":3774671,"name":"Vitamin B"},{"id":3774701,"name":"B3 (Niacin)"}],"brand":"BulkSupplements","manufacturer":"BULKSUPPLEMENTS.COM","monthly_sold_estimate":200,"monthly_sold_note":"Source estimate; demand context only, not verified unit sales.","review_counts_last_observed":"2026-08-10","sales_rank_drops":{"30_days":6,"90_days":26,"180_days":56},"out_of_stock_percentage":{"30_days":null,"90_days":null,"180_days":null},"offer_count":3,"context_note":"Rank drops, stockout percentages, offer counts, and monthly-sold values are source observations or estimates; they do not establish product quality."}},"source_registry":{"source_listing":{"type":"product_listing","scope":"exact_listing","observed_at":"2026-08-14","url":"https://www.amazon.com/dp/B00GW2LY7I","identity_basis":"listing_identifier","limitation":null},"barcode_search":{"type":"barcode_registry_search","scope":"exact_gtin","observed_at":"2026-08-14","url":"https://world.openfoodfacts.org/product/00849720007032","identity_basis":"gtin"},"nih_dsld_search":{"type":"government_label_catalog","scope":"product_label","observed_at":"2026-08-14","url":"https://dsld.od.nih.gov/","identity_basis":"search_only","checked":false,"registry_name":"NIH DSLD","identifier":null,"receipt_label":null},"uspto_search":{"type":"government_trademark_registry","scope":"brand","observed_at":"2026-08-14","url":"https://tmsearch.uspto.gov/","identity_basis":"exact_wordmark_and_supplement_goods","checked":false,"registry_name":"USPTO","identifier":null,"receipt_label":null},"openfda_search":{"type":"government_enforcement_search","scope":"product_or_brand","observed_at":"2026-08-14","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22BulkSupplements%22+OR+product_description:%22BulkSupplements%22)&limit=5","identity_basis":"search_only","checked":true,"registry_name":"FDA enforcement","identifier":"BulkSupplements","receipt_label":"FDA enforcement search · BulkSupplements"},"nsf_search":{"type":"certification_registry_search","scope":"product_or_brand","observed_at":"2026-08-14","url":"https://info.nsf.org/Certified/dietary/","identity_basis":"search_only","checked":false,"registry_name":"NSF","standard":null,"identifier":null,"receipt_label":null},"keepa_history":{"type":"paid_catalog_history","scope":"exact_listing","observed_at":"2026-08-14","url":"https://keepa.com/#!product/1-B00GW2LY7I","identity_basis":"exact_listing_identifier"},"facts_panel":{"type":"image_read_supplement_facts","scope":"exact_listing","observed_at":"2026-08-14","url":"https://www.amazon.com/dp/B00GW2LY7I","identity_basis":"listing_identifier","limitation":null},"brand_store":{"type":"brand_storefront","scope":"brand_or_exact_product","observed_at":"2026-08-14","url":"https://bulksupplements.com","identity_basis":"brand_domain_only","comparison_allowed":false,"limitation":null},"nih_ods_niacin":{"type":"government_ingredient_reference","scope":"ingredient","observed_at":"2026-08-14","url":"https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/","identity_basis":"named_ingredient","checked":true,"registry_name":"NIH ODS","identifier":"niacin","receipt_label":"NIH ODS · niacin fact sheet"},"pubmed_niacin":{"type":"research_index","scope":"ingredient","observed_at":"2026-08-14","url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22niacin%22","identity_basis":"named_ingredient"}},"decision_support":{"disclosure":{"status":"amounts_disclosed","summary":"All 1 captured rows publish an amount.","captured_rows":1,"quantified_rows":1,"separately_quantified_rows":1,"combined_blend_rows":[],"integrity_tells":[],"derived_from":["facts_panel"]},"identity_convergence":{"gtin":"00849720007032","confirmations":["source_listing_gtin","external_barcode_record"],"confirmation_count":2,"summary":"2 source(s) matched to this exact product agree on its identity.","not_a_quality_score":true},"research_coverage":{"panel_rows":1,"ingredients_with_reference_context":1,"exact_product_dose_comparisons":0,"dose_comparison_finding_ids":[],"blend_limits_dose_comparison":false,"limitation":"Ingredient context is not product efficacy evidence."},"review_trajectory":{"status":"observed","start":{"date":"2025-10-08","count":150},"latest":{"date":"2026-08-10","count":157},"net_change":7,"span_days":306,"average_change_per_30_days":0.7,"largest_single_interval_increase":2,"identity_basis":"exact_listing_identifier","limitation":"Count movement does not establish review authenticity; variation families may share counts."},"review_surface_comparison":null,"market":{"offers":[{"seller":"Amazon","price":18.97,"currency":"USD","url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14T20:26:38.485703+00:00","identity_basis":"exact_gtin","gtin":"00849720007032","rating":null,"price_source":"Keepa","price_type":"lowest_new","price_per_labeled_serving":0.04}],"exact_gtin_only":true,"price_spread":null,"servings_basis":500,"limitation":"Prices are point-in-time observations."},"ownership":{"status":"not_found","owner":null,"candidate_count":0,"brand_age_months":152.7,"manufacturer_link":"not_established","limitation":"Trademark ownership does not establish manufacturer or country of manufacture."},"open_questions":[{"finding_id":"lookcloser-record-check-brand-ownership-record-not-retained","question":"Which exact USPTO registrant is tied to this product's brand use?","source_headline":"Brand ownership record not retained","needed_evidence":"exact-wordmark ownership record","priority":14,"absence_is_not_a_strike":true}],"connected_signals":[],"evidence_balance":{"documented_concerns":0,"confirmed_checks":2,"neutral_or_open_findings":7,"material_open_questions":1,"concern_finding_ids":[],"confirmation_finding_ids":["barcode-gtin-record-upc-independently-corroborated","nih-published-research-each-ingredient-s-amount-is-disclosed"]},"claim_scorecard":{"version":"2026-07-23.9","fairness_note":"Couldn’t verify means public proof was not found; it is not a mark against the product. Ingredient research is not treated as a trial of this exact product.","bucket_order":["contradicted","overreaching","checks_out","partly","claimed_no_support","unverified"],"buckets":{"contradicted":[],"overreaching":[],"checks_out":[],"partly":[{"bucket":"partly","claim_key":"claim:manufacturing","claim":"“GMP”","check":"“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.","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.","finding_id":null,"registry_receipts":[],"evidence_id":"ev-849a92636d8c","evidence_url":"https://lookcloser.ai/e/ev-849a92636d8c","content_fingerprint":"sha256:8def063d71e71eb0388773fb78d93a5162bb9464ff4465719fa0e30ed059c9af","observed_at":"2026-08-14","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://bulksupplements.com","observed_at":"2026-08-14","identity_basis":"brand_domain_only","scope":"brand_or_exact_product"}],"proof":{"kind":"manufacturing","status":"partly","snippet":"…GMP"}}],"claimed_no_support":[],"unverified":[{"bucket":"unverified","claim_key":"claim:testing","claim":"“PARTY”","check":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","finding_id":null,"registry_receipts":[],"evidence_id":"ev-759ebcf27a4a","evidence_url":"https://lookcloser.ai/e/ev-759ebcf27a4a","content_fingerprint":"sha256:98ff530e1479bd17087f9b7428c9a29fe8f6cab15b274f886e055723614e2db0","observed_at":"2026-08-14","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://bulksupplements.com","observed_at":"2026-08-14","identity_basis":"brand_domain_only","scope":"brand_or_exact_product"}],"proof":{"kind":"testing","status":"unverified","snippet":"…THIRD PARTY TESTED…"}}]},"counts":{"contradicted":0,"overreaching":0,"checks_out":0,"partly":1,"claimed_no_support":0,"unverified":1},"puffery":[],"consumed_finding_ids":[]},"brand_presence":{"status":"store_found_no_product","host":"https://bulksupplements.com","exact_product_page":null,"consumer_meaning":"Brand presence is reported separately from exact-product identity.","absence_is_not_a_strike":true}},"observations":{"offers":[{"seller":"Amazon","price":18.97,"currency":"USD","url":"https://www.amazon.com/dp/B00GW2LY7I","observed_at":"2026-08-14T20:26:38.485703+00:00","identity_basis":"exact_gtin","gtin":"00849720007032","rating":null,"price_source":"Keepa","price_type":"lowest_new"}],"ratings":{"stars":null,"count":null,"observed_at":"2026-08-14","source_ref":"source_listing"},"facts_panel_source":"listing_image"},"report_url":"https://lookcloser.ai/p/849720007032","methodology":"https://lookcloser.ai/methodology","built_at":"2026-08-14T22:22:45Z","status":"complete","caveats":["Pre-launch beta; not yet independently archived.","Listing-image panel data was machine-read; transcription errors are possible.","Prices and ratings are point-in-time snapshots.","LookCloser does not advise for or against any supplement."],"content_fingerprint":"sha256:0aec9dfdae593889a4307d3ec741d2dc4ea399db72f5d44f50f91e2577c67e29"}