{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"048107248918","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-08-14T13:20:08-0700","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":"048107248918","listing_identifier":"B0D3WSNL4B","brand":"GNC","title":"GNC Mega Men 50 Plus Multivitamin for Men, Heart & Prostate","listing_title":"GNC Mega Men 50 Plus Multivitamin for Men, Heart & Prostate, 120 Count","identity":{"canonical_gtin":"00048107248918","source_listing_gtin":"00048107248918","listing_identifier":"B0D3WSNL4B","product_image":"https://m.media-amazon.com/images/I/61bIeUf9IkL.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/B0D3WSNL4B","primary_url":"https://m.media-amazon.com/images/I/61bIeUf9IkL.jpg","image_count":8,"last_attempted":"2026-08-14T13:20:08-0700","attempts":1},"observed_at":"2026-08-14","source_confirmations":["source_listing_gtin","external_barcode_record"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"GNC","package_brand":"GNC","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":null,"trademark_owner_candidates":[{"name":"General Nutrition Investment Company","entity":"CORPORATION","country":"ARIZONA, USA","address_filed":"1011 Centre Road - Suite 322, Wilmington, DELAWARE 19805, UNITED STATES","address_public":"DELAWARE 19805, UNITED STATES","serial_number":"76661223","registration_number":"3429065","wordmark":"GNC","status_description":"REGISTERED AND RENEWED","filed_date":"2006-06-07T00:00:00","first_use_commerce_date":"2002-07-31","registration_date":"2008-05-20","assignment_recorded":false,"goods_services":["IC 005: Powdered nutritional supplement drink mix containing one or more of the following ingredients, soy, oat oil, creatine, soy oil, dextrose, protein, non-fat milk, milk protein, or whey protein concentrate.","IC 029: Drinks based in yoghurt, non-fat milk, and milk drinks containing fruits, soy, oat oil, creatine, soy oil, dextrose, protein, milk protein, whey protein concentrate, non-fat milk concentrate featuring fruit, vegetable, chocolate, vanilla flavorings, chocolate flavorings, vanilla, fruit and vegetable flavorings; protein based, nutrient dense snack bars, consisting of soy, oat oil, creatine, soy oil, dextrose, non-fat milk, yogurt, milk, protein, whey protein, featuring, chocolate, vanilla, fruit, vegetable flavored soy, oat oil, creatine, soy oil, dextrose, whey protein, and non-fat milk.","IC 032: Drinks and smoothies, namely, fruit drinks, vegetable drinks, smoothies, and bottled water; fruit drinks, energy drinks, sport drinks, smoothies, and bottled water, featuring chocolate, vanilla, fruit, vegetable flavor; fruit drinks, energy drinks, sport drinks, smoothies, and bottled water all containing secondary components, namely, soy, oat oil, soy oil, creatine, dextrose, whey protein, non-fat milk, yogurt, milk, milk protein; smoothie concentrates containing secondary components, namely, soy, oat oil, creatine, soy oil, dextrose, whey protein, non-fat milk, milk protein, whey protein concentrate, featuring chocolate, vanilla, fruit, vegetable flavored soy, oat oil, creation, soy oil, dextrose, milk, yogurt, whey protein, and non-fat milk concentrate.","IC 035: Retail store services featuring health foods, dietary supplements, nutritional supplements, herbs, vitamins, sports nutrition products, fitness products and apparel, cosmetics, body care, diagnostic exercise or aromatherapy products."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},{"name":"General Nutrition Investment Company","entity":"CORPORATION","country":"DELAWARE, USA; ARIZONA, USA","address_filed":"103 Springer Building, 3411 Silverside Road, Wilmington, DELAWARE 19810, UNITED STATES","address_public":"DELAWARE 19810, UNITED STATES; DELAWARE 19805, UNITED STATES","serial_number":"75332301","registration_number":"2180647","wordmark":"GNC","status_description":"REGISTERED AND RENEWED","filed_date":"1997-07-28T00:00:00","first_use_commerce_date":"1964-01-01","registration_date":"1998-08-11","assignment_recorded":true,"goods_services":["IC 005: dietary supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=75332301&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},{"name":"GNC Holdings, LLC","entity":"LIMITED LIABILITY COMPANY","country":"Delaware, USA","address_filed":"75 Hopper Place - Suite 501, Pittsburgh, Pennsylvania 15222, UNITED STATES","address_public":"Pennsylvania 15222, UNITED STATES","serial_number":"98437888","registration_number":"7612523","wordmark":"GNC","status_description":"REGISTERED","filed_date":"2024-03-07T00:00:00","first_use_commerce_date":"2020-08-31","registration_date":"2024-12-17","assignment_recorded":false,"goods_services":["IC 005: Dietary and nutritional supplements for pets; anti-itch preparations for pets; anti-microbial wound ointments and sprays for pets; medicated pet shampoo and conditioner for treatment and prevention of fleas and ticks, dandruff, allergies, and for itch relief; medicated liquid bandage spray for pets; topical hairball remedy gel for pets."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=98437888&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"}],"trademark_owner_status":"multiple","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_question","kicker":"The useful read","headline":"FDA recall appears in this brand's history","deck":"An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.","display_mode":"single_home_per_finding","finding_ids":["fda-public-records-fda-recall-appears-in-this-brand-s-history","fda-public-records-category-context-sexual-enhancement-products-carry-do","uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated","nih-published-research-research-context-is-available-for-the-listed-ingr","review_velocity_gradual"],"point_finding_ids":["fda-public-records-fda-recall-appears-in-this-brand-s-history","fda-public-records-category-context-sexual-enhancement-products-carry-do","uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown"],"cards":[{"finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","card_type":"fda_recall","question":"safety","tone":"warn","weight":96,"headline":"FDA recall appears in this brand's history","evidence":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule.…”","so_what":"An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.","source":"FDA public records","source_links":[],"registry_receipts":[{"source":"openfda_search","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","label":"FDA enforcement search · GNC","registry_name":"FDA enforcement","standard":null,"identifier":"GNC"}],"evidence_id":"ev-7c977545bd16","evidence_url":"https://lookcloser.ai/e/ev-7c977545bd16","presentation_home":"finding_catalog"},{"finding_id":"fda-public-records-category-context-sexual-enhancement-products-carry-do","card_type":"fda_category_context","question":"safety","tone":"warn","weight":74,"headline":"Category context: sexual-enhancement products carry documented FDA risk","evidence":"FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. …","so_what":"This is category history, not proof about this product, but it changes how much unsupported claims deserve to be trusted.","source":"FDA public records","source_links":[],"registry_receipts":[],"evidence_id":"ev-b6e7f2ed915e","evidence_url":"https://lookcloser.ai/e/ev-b6e7f2ed915e","presentation_home":"finding_catalog"},{"finding_id":"uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","card_type":"owner_candidates","question":"owner","tone":"neutral","weight":54,"headline":"Registered owner records: General Nutrition Investment Company · GNC Holdings, LLC","evidence":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","so_what":"The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.","source":"USPTO trademark registry","source_links":[],"registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registrations 3429065, 2180647, 7612523","registry_name":"USPTO","standard":null,"identifier":"Registrations 3429065, 2180647, 7612523"}],"evidence_id":"ev-a189ffa5577e","evidence_url":"https://lookcloser.ai/e/ev-a189ffa5577e","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","card_type":"amounts_disclosed","question":"label","tone":"ok","weight":50,"headline":"Every ingredient shows its amount · 25 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-60315b2fa37a","evidence_url":"https://lookcloser.ai/e/ev-60315b2fa37a","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 · 048107248918.","evidence":"Open Food Facts resolves 048107248918 to \"Mega Men 50 Plus Multivitamin\" (GNC) — 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-afd61dbabb7d","evidence_url":"https://lookcloser.ai/e/ev-afd61dbabb7d","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-research-context-is-available-for-the-listed-ingr","card_type":"research_available","question":"goals","tone":"neutral","weight":44,"headline":"Research links are available for magnesium, zinc.","evidence":"Published sources describe how magnesium, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","so_what":"Use the linked research to check whether the ingredient and outcome you care about are actually connected. Ingredient evidence does not verify this product.","source":"NIH / published research","source_links":[{"label":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","role":"magnesium context · not product evidence"},{"label":"PubMed search: magnesium glycinate supplementation","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","role":"magnesium context · not product evidence"},{"label":"NIH ODS — Zinc fact sheet","url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","role":"zinc context · not product evidence"},{"label":"PubMed search: zinc supplementation trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","role":"zinc context · not product evidence"}],"registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"},{"source":"nih_ods_zinc","url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","label":"NIH ODS — Zinc fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"zinc"}],"evidence_id":"ev-2073685ddf9b","evidence_url":"https://lookcloser.ai/e/ev-2073685ddf9b","presentation_home":"research_section"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"We can see 42 of this product’s 245 reviews — the count rose between May 21 and August 13, 2026. That is too small a slice to say anything about the wider pattern.","evidence":"Written reviews rose from 203 to 245 between May 21 and August 13, 2026. The largest rise inside any single 30-day window was about 18, 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-B0D3WSNL4B","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-f9ded3de7515","evidence_url":"https://lookcloser.ai/e/ev-f9ded3de7515","presentation_home":"finding_catalog"}],"research_links":[{"ingredient":"magnesium","label":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","product_evidence":false},{"ingredient":"magnesium","label":"PubMed search: magnesium glycinate supplementation","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","scope":"ingredient_context","product_evidence":false},{"ingredient":"zinc","label":"NIH ODS — Zinc fact sheet","url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","scope":"ingredient_context","product_evidence":false},{"ingredient":"zinc","label":"PubMed search: zinc supplementation trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","scope":"ingredient_context","product_evidence":false}],"open_items":["We have not found a public label filing for this exact product."]},"tldr":{"assessment":"checks_confirmed","headline":"FDA recall appears in this brand's history","summary":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","lead_finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","key_findings":[{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","class":"ok","headline":"Each ingredient’s amount is disclosed","source":"NIH / published research","scope":"ingredient_context"},{"id":"barcode-gtin-record-upc-independently-corroborated","class":"ok","headline":"UPC independently corroborated","source":"Barcode / GTIN record","scope":"exact_product"},{"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":1,"usage_note":"Decision support, not medical advice or a product recommendation. Missing evidence is a gap, not a strike."},"origin_context":null,"verdict":{"state":"checks_confirmed","headline":"FDA recall appears in this brand's history","detail":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","lead_finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","meaning":"Finding-first decision support. Confirmed checks are not endorsements; cautions identify documented facts or bounded comparisons, not medical advice."},"public_verifiability":{"state":"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":["nih_ods_magnesium","nih_ods_zinc","pubmed_magnesium","pubmed_zinc"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-08-14","presentation_tone":"ok","evidence_id":"ev-60315b2fa37a","evidence_url":"https://lookcloser.ai/e/ev-60315b2fa37a","content_fingerprint":"sha256:8a5a4feba878fbc2f43faeb4e33dfbb8b5387bfa02e5265b50cabc2d7ea317e0","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":["nih_ods_magnesium","nih_ods_zinc","pubmed_magnesium","pubmed_zinc"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"}],"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/048107248918/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":"Open Food Facts resolves 048107248918 to \"Mega Men 50 Plus Multivitamin\" (GNC) — consistent with this listing.","proof":"Open Food Facts resolves 048107248918 to \"Mega Men 50 Plus Multivitamin\" (GNC) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00048107248918","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-08-14","presentation_tone":"ok","evidence_id":"ev-afd61dbabb7d","evidence_url":"https://lookcloser.ai/e/ev-afd61dbabb7d","content_fingerprint":"sha256:01b5a3b68f274ff1f97503449be765a28ee939f91bfc1182cf1470f93a088837","registry_receipts":[],"evidence":{"summary":"Open Food Facts resolves 048107248918 to \"Mega Men 50 Plus Multivitamin\" (GNC) — consistent with this 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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/B0D3WSNL4B","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-be336f8d3b8d","evidence_url":"https://lookcloser.ai/e/ev-be336f8d3b8d","content_fingerprint":"sha256:40e8a6ce68c5801c470354087f9af2a3b90056c64482e047e4137704cd3d2ee6","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/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","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 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/048107248918/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 magnesium, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":"Published sources describe how magnesium, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","nih_ods_zinc","pubmed_magnesium","pubmed_zinc"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-2073685ddf9b","evidence_url":"https://lookcloser.ai/e/ev-2073685ddf9b","content_fingerprint":"sha256:d1b12c117f6292657562c5747b285a448674dc1a5eba2ab259d77984001cf9fd","registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"},{"source":"nih_ods_zinc","url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","label":"NIH ODS — Zinc fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"zinc"}],"evidence":{"summary":"Published sources describe how magnesium, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","source_refs":["nih_ods_magnesium","nih_ods_zinc","pubmed_magnesium","pubmed_zinc"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-14","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/048107248918/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 203 to 245 between May 21 and August 13, 2026. The largest rise inside any single 30-day window was about 18, so the count moved in steps rather than in one burst.","proof":{"first":["2026-05-21",203],"last":["2026-08-13",245],"max_30d_review_gain":18},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0D3WSNL4B","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-08-14","presentation_tone":"ok","evidence_id":"ev-f9ded3de7515","evidence_url":"https://lookcloser.ai/e/ev-f9ded3de7515","content_fingerprint":"sha256:fa2f8cad048568c424e131fc3b40434b2046d23f97b94c7c39c9a9948c849000","registry_receipts":[],"evidence":{"summary":{"first":["2026-05-21",203],"last":["2026-08-13",245],"max_30d_review_gain":18},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","looked":"LookCloser checked keepa.","found":"Written reviews rose from 203 to 245 between May 21 and August 13, 2026. The largest rise inside any single 30-day window was about 18, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/048107248918/full#finding-review_velocity_gradual"},{"id":"fda-public-records-category-context-sexual-enhancement-products-carry-do","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Category context: sexual-enhancement products carry documented FDA risk","detail":"FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. Source: fda.gov (linked in Related research).","proof":"FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. Source: fda.gov (linked in Related research).","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-b6e7f2ed915e","evidence_url":"https://lookcloser.ai/e/ev-b6e7f2ed915e","content_fingerprint":"sha256:1d12b69b68fcde630d3051d85c09258138fe49ea111ed7c5932171fe601600f8","registry_receipts":[],"evidence":{"summary":"FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. Source: fda.gov (linked in Related research).","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","observed_at":"2026-08-14","identity_basis":"recalling_firm","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"GNC","receipt_label":"FDA enforcement search · GNC"}],"observed_at":"2026-08-14","looked":"LookCloser checked FDA public records.","found":"FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. Source: fda.gov (linked in Related research)."},"html_anchor":"finding-fda-public-records-category-context-sexual-enhancement-products-carry-do","report_url":"https://lookcloser.ai/p/048107248918/full#finding-fda-public-records-category-context-sexual-enhancement-products-carry-do"},{"id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","source":"FDA public records","class":"gap","noted":true,"severity":"info","weight":19,"headline":"FDA recall appears in this brand's history","detail":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"caution","evidence_id":"ev-7c977545bd16","evidence_url":"https://lookcloser.ai/e/ev-7c977545bd16","content_fingerprint":"sha256:9182e2022439172fe8b054e3820c8be35839761395e620619f809bf0fe93a389","registry_receipts":[{"source":"openfda_search","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","label":"FDA enforcement search · GNC","registry_name":"FDA enforcement","standard":null,"identifier":"GNC"}],"evidence":{"summary":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","observed_at":"2026-08-14","identity_basis":"recalling_firm","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"GNC","receipt_label":"FDA enforcement search · GNC"}],"observed_at":"2026-08-14","looked":"LookCloser checked FDA public records.","found":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>."},"html_anchor":"finding-fda-public-records-fda-recall-appears-in-this-brand-s-history","report_url":"https://lookcloser.ai/p/048107248918/full#finding-fda-public-records-fda-recall-appears-in-this-brand-s-history"},{"id":"label-and-serving-arithmetic-public-label-filing-not-retained","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Public label filing not retained","detail":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","proof":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0D3WSNL4B","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-173436f6b6cb","evidence_url":"https://lookcloser.ai/e/ev-173436f6b6cb","content_fingerprint":"sha256:a1d53abc55b8efae829e9e5658bd9d1fe40cd9d00f61e380de7d24f66f920600","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/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","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/048107248918/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","source":"Keepa exact-listing history","class":"gap","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-B0D3WSNL4B","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-e098927bc003","evidence_url":"https://lookcloser.ai/e/ev-e098927bc003","content_fingerprint":"sha256:5724b424ce29a8a7edec0487cb70894d9bd1a06bb7f5b69ddb6f02af13720ec6","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-B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","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/048107248918/full#finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam"},{"id":"uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","source":"USPTO trademark registry","class":"gap","noted":false,"severity":"pend","weight":18,"headline":"Multiple USPTO brand-owner records are shown","detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-a189ffa5577e","evidence_url":"https://lookcloser.ai/e/ev-a189ffa5577e","content_fingerprint":"sha256:647f77b5062d375e3883382d4940577de132e69c88821bf0eb7c2c5b88ebd333","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registrations 3429065, 2180647, 7612523","registry_name":"USPTO","standard":null,"identifier":"Registrations 3429065, 2180647, 7612523"}],"evidence":{"summary":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-14","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 3429065, 2180647, 7612523","receipt_label":"USPTO · Registrations 3429065, 2180647, 7612523"}],"observed_at":"2026-08-14","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"html_anchor":"finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","report_url":"https://lookcloser.ai/p/048107248918/full#finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown"},{"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 202 on 2026-05-04 to 245 on 2026-08-13 (net +43). 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 202 on 2026-05-04 to 245 on 2026-08-13 (net +43). 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-B0D3WSNL4B","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-14","presentation_tone":"gap","evidence_id":"ev-0183c359383f","evidence_url":"https://lookcloser.ai/e/ev-0183c359383f","content_fingerprint":"sha256:7999f12793285ed4fea78f5846d1040a0c45b469516cbd844c5a856eccaff590","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 202 on 2026-05-04 to 245 on 2026-08-13 (net +43). 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-B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","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 202 on 2026-05-04 to 245 on 2026-08-13 (net +43). 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/048107248918/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-afd61dbabb7d","record_id":"048107248918","gtin":"048107248918","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":"Open Food Facts resolves 048107248918 to \"Mega Men 50 Plus Multivitamin\" (GNC) — consistent with this listing.","proof":{"detail":"Open Food Facts resolves 048107248918 to \"Mega Men 50 Plus Multivitamin\" (GNC) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00048107248918","observed_at":"2026-08-14","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:01b5a3b68f274ff1f97503449be765a28ee939f91bfc1182cf1470f93a088837","evidence_url":"https://lookcloser.ai/e/ev-afd61dbabb7d"},{"evidence_id":"ev-f9ded3de7515","record_id":"048107248918","gtin":"048107248918","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 203 to 245 between May 21 and August 13, 2026. The largest rise inside any single 30-day window was about 18, so the count moved in steps rather than in one burst.","proof":{"first":["2026-05-21",203],"last":["2026-08-13",245],"max_30d_review_gain":18},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:fa2f8cad048568c424e131fc3b40434b2046d23f97b94c7c39c9a9948c849000","evidence_url":"https://lookcloser.ai/e/ev-f9ded3de7515"},{"evidence_id":"ev-60315b2fa37a","record_id":"048107248918","gtin":"048107248918","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_magnesium","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":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:8a5a4feba878fbc2f43faeb4e33dfbb8b5387bfa02e5265b50cabc2d7ea317e0","evidence_url":"https://lookcloser.ai/e/ev-60315b2fa37a"},{"evidence_id":"ev-b6e7f2ed915e","record_id":"048107248918","gtin":"048107248918","claim_key":"finding:fda-public-records-category-context-sexual-enhancement-products-carry-do","primary_source":"openfda_search","claim":"Category context: sexual-enhancement products carry documented FDA risk","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. Source: fda.gov (linked in Related research).","proof":{"detail":"FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. Source: fda.gov (linked in Related research)."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","observed_at":"2026-08-14","identity_basis":"recalling_firm","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"GNC","receipt_label":"FDA enforcement search · GNC"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:1d12b69b68fcde630d3051d85c09258138fe49ea111ed7c5932171fe601600f8","evidence_url":"https://lookcloser.ai/e/ev-b6e7f2ed915e"},{"evidence_id":"ev-7c977545bd16","record_id":"048107248918","gtin":"048107248918","claim_key":"finding:fda-public-records-fda-recall-appears-in-this-brand-s-history","primary_source":"openfda_search","claim":"FDA recall appears in this brand's history","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":{"detail":"This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule. Paper-board carton that measures 10.25 width x 3.56 height x 3.15 depth containi”. FDA recorded the reason as “Undeclared Fish allergen (parvalbumin)”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22GNC%22+OR+product_description:%22GNC%22)&limit=5","observed_at":"2026-08-14","identity_basis":"recalling_firm","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"GNC","receipt_label":"FDA enforcement search · GNC"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:9182e2022439172fe8b054e3820c8be35839761395e620619f809bf0fe93a389","evidence_url":"https://lookcloser.ai/e/ev-7c977545bd16"},{"evidence_id":"ev-a189ffa5577e","record_id":"048107248918","gtin":"048107248918","claim_key":"finding:uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","primary_source":"uspto_search","claim":"Multiple USPTO brand-owner records are shown","bucket":"unverified","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":{"detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: General Nutrition Investment Company, GNC Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=76661223&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-14","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 3429065, 2180647, 7612523","receipt_label":"USPTO · Registrations 3429065, 2180647, 7612523"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:647f77b5062d375e3883382d4940577de132e69c88821bf0eb7c2c5b88ebd333","evidence_url":"https://lookcloser.ai/e/ev-a189ffa5577e"},{"evidence_id":"ev-be336f8d3b8d","record_id":"048107248918","gtin":"048107248918","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/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:40e8a6ce68c5801c470354087f9af2a3b90056c64482e047e4137704cd3d2ee6","evidence_url":"https://lookcloser.ai/e/ev-be336f8d3b8d"},{"evidence_id":"ev-173436f6b6cb","record_id":"048107248918","gtin":"048107248918","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/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:a1d53abc55b8efae829e9e5658bd9d1fe40cd9d00f61e380de7d24f66f920600","evidence_url":"https://lookcloser.ai/e/ev-173436f6b6cb"},{"evidence_id":"ev-0183c359383f","record_id":"048107248918","gtin":"048107248918","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 202 on 2026-05-04 to 245 on 2026-08-13 (net +43). 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 202 on 2026-05-04 to 245 on 2026-08-13 (net +43). 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-B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:7999f12793285ed4fea78f5846d1040a0c45b469516cbd844c5a856eccaff590","evidence_url":"https://lookcloser.ai/e/ev-0183c359383f"},{"evidence_id":"ev-e098927bc003","record_id":"048107248918","gtin":"048107248918","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-B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:5724b424ce29a8a7edec0487cb70894d9bd1a06bb7f5b69ddb6f02af13720ec6","evidence_url":"https://lookcloser.ai/e/ev-e098927bc003"},{"evidence_id":"ev-2073685ddf9b","record_id":"048107248918","gtin":"048107248918","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_magnesium","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"Published sources describe how magnesium, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:d1b12c117f6292657562c5747b285a448674dc1a5eba2ab259d77984001cf9fd","evidence_url":"https://lookcloser.ai/e/ev-2073685ddf9b"},{"evidence_id":"ev-ae67683bbc4b","record_id":"048107248918","gtin":"048107248918","claim_key":"claim:clinical","primary_source":"source_listing","claim":"“antioxidant power than ever and over 30 clinically studied ingredients in every formula - all in smaller, easier-to-swallow”","bucket":"claimed_no_support","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","proof":{"kind":"clinical","status":"not-substantiated","snippet":"…More antioxidant power than ever and over 30 clinically studied ingredients in every formula - all in smaller, easier-to-swallow pills…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-a","source_url":"https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin a","receipt_label":"NIH ODS · vitamin a fact 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sheet"},{"source":"pubmed_riboflavin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22riboflavin%22","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_niacin","source_url":"https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/","observed_at":"2026-08-14","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":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_folate","source_url":"https://ods.od.nih.gov/factsheets/Folate-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"folate","receipt_label":"NIH ODS · folate fact sheet"},{"source":"pubmed_folate","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22folate%22","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_biotin","source_url":"https://ods.od.nih.gov/factsheets/Biotin-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"biotin","receipt_label":"NIH ODS · biotin fact sheet"},{"source":"pubmed_biotin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22biotin%22","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_pantothenic-acid","source_url":"https://ods.od.nih.gov/factsheets/PantothenicAcid-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"pantothenic acid","receipt_label":"NIH ODS · pantothenic acid fact 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sheet"},{"source":"pubmed_manganese","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22manganese%22","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_molybdenum","source_url":"https://ods.od.nih.gov/factsheets/Molybdenum-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"molybdenum","receipt_label":"NIH ODS · molybdenum fact sheet"},{"source":"pubmed_molybdenum","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22molybdenum%22","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:c2abbe3cffa9e3807a0ffb45d24b79a520af937165b282db3a4fcadb70494cd1","evidence_url":"https://lookcloser.ai/e/ev-ae67683bbc4b"},{"evidence_id":"ev-308cc9790f99","record_id":"048107248918","gtin":"048107248918","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“Health - Contains a clinically studied men's multivitamin shown to work better than a basic multivitamin Helps support colon”","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":"…Men's Health - Contains a clinically studied men's multivitamin shown to work better than a basic multivitamin Helps support colon health…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D3WSNL4B","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-a","source_url":"https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/","observed_at":"2026-08-14","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin a","receipt_label":"NIH ODS · vitamin a fact 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