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A price observation, not a recommendation.","so_what":"Comparing cost at a research-relevant amount shows how quickly the package is used and what the routine actually costs.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-2e609969845b","evidence_url":"https://lookcloser.ai/e/ev-2e609969845b","presentation_home":"finding_catalog"},{"finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","card_type":"owner_identified","question":"owner","tone":"neutral","weight":38,"headline":"🇺🇸 Brand owner: eSupplements, LLC · limited liability company, UTAH, USA","evidence":"USPTO lists eSupplements, LLC (LIMITED LIABILITY COMPANY) in UTAH, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","so_what":"This tells you who is behind the brand and where the trademark record points. 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No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"html_anchor":"finding-certification-laboratory-record-testing-claimed-documentation-not-found","report_url":"https://lookcloser.ai/p/810014673530/full#finding-certification-laboratory-record-testing-claimed-documentation-not-found"},{"id":"label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Listing claim matches the Supplement Facts panel","detail":"The listing claims 30 mg; the photo-read Supplement Facts panel shows Zinc (as zinc picolinate) at 30 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":"The listing claims 30 mg; the photo-read Supplement Facts panel shows Zinc (as zinc picolinate) at 30 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B09JTQGBB9","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-6563f9f2c7eb","evidence_url":"https://lookcloser.ai/e/ev-6563f9f2c7eb","content_fingerprint":"sha256:0df8278b149748a29e0660d6cd3b07b2e2c8679bdf9bafbd811296754d981de2","registry_receipts":[],"evidence":{"summary":"The listing claims 30 mg; the photo-read Supplement Facts panel shows Zinc (as zinc picolinate) at 30 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 30 mg; the photo-read Supplement Facts panel shows Zinc (as zinc picolinate) at 30 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing."},"html_anchor":"finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","report_url":"https://lookcloser.ai/p/810014673530/full#finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-"},{"id":"nih-published-research-reaching-a-studied-dose-costs-about-4-month","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Reaching a studied dose costs about $4/month","detail":"At 1.0 serving(s) a day to reach the low end of the studied range (8–40 mg), this product runs roughly $4 per month. A price observation, not a recommendation.","proof":"At 1.0 serving(s) a day to reach the low end of the studied range (8–40 mg), this product runs roughly $4 per month. A price observation, not a recommendation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-2e609969845b","evidence_url":"https://lookcloser.ai/e/ev-2e609969845b","content_fingerprint":"sha256:f828c0a34d21684e2d3ff9337d73a4bfa64201552e73657be02147abcce82518","registry_receipts":[],"evidence":{"summary":"At 1.0 serving(s) a day to reach the low end of the studied range (8–40 mg), this product runs roughly $4 per month. A price observation, not a recommendation.","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_records":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-23","looked":"LookCloser checked NIH / published research.","found":"At 1.0 serving(s) a day to reach the low end of the studied range (8–40 mg), this product runs roughly $4 per month. A price observation, not a recommendation."},"html_anchor":"finding-nih-published-research-reaching-a-studied-dose-costs-about-4-month","report_url":"https://lookcloser.ai/p/810014673530/full#finding-nih-published-research-reaching-a-studied-dose-costs-about-4-month"},{"id":"nih-published-research-research-context-is-available-for-the-listed-ingr","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Research context is available for the listed ingredients","detail":"Published sources describe how 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 — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":"Published sources describe how 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 — Zinc fact sheet, PubMed search: zinc supplementation trial.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-a10dbc2f28bf","evidence_url":"https://lookcloser.ai/e/ev-a10dbc2f28bf","content_fingerprint":"sha256:96373de29474fa6b33029f041c66a4df201239cef31e58caf4520ba922339ee7","registry_receipts":[{"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 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 — Zinc fact sheet, PubMed search: zinc supplementation trial.","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_records":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-23","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how 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 — Zinc fact sheet, PubMed search: zinc supplementation trial."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/810014673530/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"nih-published-research-zinc-amount-in-daily-intake-context","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Zinc amount, in daily-intake context","detail":"label states 30 mg/serving — about 75% of the adult daily reference (adult RDA 8–11 mg; NIH sets 40 mg/day as the tolerable upper limit for adults). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate and gluconate labels may state compound mass rather than elemental zinc. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":"label states 30 mg/serving — about 75% of the adult daily reference (adult RDA 8–11 mg; NIH sets 40 mg/day as the tolerable upper limit for adults). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate and gluconate labels may state compound mass rather than elemental zinc. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-6de69d30e180","evidence_url":"https://lookcloser.ai/e/ev-6de69d30e180","content_fingerprint":"sha256:13d74baf7a3d1a9d4d46885426c2a786777fed78cc38456fc661443dec97bd78","registry_receipts":[{"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":"label states 30 mg/serving — about 75% of the adult daily reference (adult RDA 8–11 mg; NIH sets 40 mg/day as the tolerable upper limit for adults). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate and gluconate labels may state compound mass rather than elemental zinc. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_records":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-23","looked":"LookCloser checked NIH / published research.","found":"label states 30 mg/serving — about 75% of the adult daily reference (adult RDA 8–11 mg; NIH sets 40 mg/day as the tolerable upper limit for adults). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate and gluconate labels may state compound mass rather than elemental zinc. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial."},"html_anchor":"finding-nih-published-research-zinc-amount-in-daily-intake-context","report_url":"https://lookcloser.ai/p/810014673530/full#finding-nih-published-research-zinc-amount-in-daily-intake-context"},{"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/B09JTQGBB9","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-d9ccb6a82eb9","evidence_url":"https://lookcloser.ai/e/ev-d9ccb6a82eb9","content_fingerprint":"sha256:db070224c01d2378427a34a5c90490018f87967e9f25765b842f838335b6b028","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/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","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/810014673530/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-B09JTQGBB9","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-6ab78df36205","evidence_url":"https://lookcloser.ai/e/ev-6ab78df36205","content_fingerprint":"sha256:b53bb3f76450188778d0ebe97af6e202510ef051641b14b2d9279529b8dbc6bc","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-B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","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/810014673530/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 8 on 2025-08-09 to 39 on 2026-08-07 (net +31). 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 8 on 2025-08-09 to 39 on 2026-08-07 (net +31). 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-B09JTQGBB9","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-dc376e92f4b1","evidence_url":"https://lookcloser.ai/e/ev-dc376e92f4b1","content_fingerprint":"sha256:e24735f764e2b80696076c6aa2d7af59658a650ef9aaf64da59ec97bca7ff819","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 8 on 2025-08-09 to 39 on 2026-08-07 (net +31). 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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/810014673530/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"uspto-trademark-registry-package-and-trademark-records-name-different-re","source":"USPTO trademark registry","class":"gap","noted":true,"severity":"info","weight":14,"headline":"Package and trademark records name different responsible entities","detail":"The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","proof":"The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search","facts_panel"],"source_url":"https://tsdr.uspto.gov/#caseNumber=87381125&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"gap","observed_at":"2026-07-23","presentation_tone":"gap","evidence_id":"ev-05912914875e","evidence_url":"https://lookcloser.ai/e/ev-05912914875e","content_fingerprint":"sha256:d0a058605e66989012716c30fcf8b4b750ecbf969d041cfe6a46780a1ca9f150","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=87381125&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 5333879","registry_name":"USPTO","standard":null,"identifier":"Registration 5333879"}],"evidence":{"summary":"The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","source_refs":["uspto_search","facts_panel"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=87381125&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-23","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5333879","receipt_label":"USPTO · Registration 5333879"},{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","looked":"LookCloser checked USPTO trademark registry.","found":"The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship."},"html_anchor":"finding-uspto-trademark-registry-package-and-trademark-records-name-different-re","report_url":"https://lookcloser.ai/p/810014673530/full#finding-uspto-trademark-registry-package-and-trademark-records-name-different-re"}],"evidence_records":[{"evidence_id":"ev-6766e2bfe005","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:uspto-trademark-registry-exact-trademark-owner-identified","primary_source":"uspto_search","claim":"Exact trademark owner identified","bucket":"checks_out","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists eSupplements, LLC (LIMITED LIABILITY COMPANY) in UTAH, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":{"detail":"USPTO lists eSupplements, LLC (LIMITED LIABILITY COMPANY) in UTAH, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=87381125&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-23","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5333879","receipt_label":"USPTO · Registration 5333879"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:e8fdb51740ada6793829b59b33755efaf2efa558677fcd9a7c35d5655077bfa3","evidence_url":"https://lookcloser.ai/e/ev-6766e2bfe005"},{"evidence_id":"ev-abeb28ff314e","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:brand-storefront-same-barcode-on-the-brand-s-own-store","primary_source":"brand_store","claim":"Same barcode on the brand's own store","bucket":"checks_out","looked":"LookCloser checked Brand storefront.","found":"The brand's store lists this exact barcode as “Nutricost Zinc Picolinate (30mg)” (variant: 120 Capsules) — identity confirmed across retailer listings.","proof":{"detail":"The brand's store lists this exact barcode as “Nutricost Zinc Picolinate (30mg)” (variant: 120 Capsules) — identity confirmed across retailer listings."},"source_refs":[{"source":"brand_store","source_url":"https://nutricost.com/products/nutricost-picolinate-30mg","observed_at":"2026-07-23","identity_basis":"exact_gtin","scope":"brand_or_exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:fb625f071d9a48589843ca1c8c5f4e2c9812879828c49cc9d9ec38bfdff30026","evidence_url":"https://lookcloser.ai/e/ev-abeb28ff314e"},{"evidence_id":"ev-97be52677374","record_id":"810014673530","gtin":"810014673530","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 810014673530 to \"Nutricost Zinc Picolinate 30mg  120 Capsules - Gluten Free & Non-GMO Supplement\" (Nutricost) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 810014673530 to \"Nutricost Zinc Picolinate 30mg  120 Capsules - Gluten Free & Non-GMO Supplement\" (Nutricost) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00810014673530","observed_at":"2026-07-23","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:8a6ae6bf32669ffcae4a14af02a6ec327abb2f2933ed3dc395edfd3f7e9cacca","evidence_url":"https://lookcloser.ai/e/ev-97be52677374"},{"evidence_id":"ev-858ad9b8789c","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_zinc","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_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:c804a00a7b43606257b6832e1a0c3287c0c4ff8bee52a989566429dac36a0dfe","evidence_url":"https://lookcloser.ai/e/ev-858ad9b8789c"},{"evidence_id":"ev-05912914875e","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:uspto-trademark-registry-package-and-trademark-records-name-different-re","primary_source":"uspto_search","claim":"Package and trademark records name different responsible entities","bucket":"unverified","looked":"LookCloser checked USPTO trademark registry.","found":"The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","proof":{"detail":"The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=87381125&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-23","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5333879","receipt_label":"USPTO · Registration 5333879"},{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:d0a058605e66989012716c30fcf8b4b750ecbf969d041cfe6a46780a1ca9f150","evidence_url":"https://lookcloser.ai/e/ev-05912914875e"},{"evidence_id":"ev-6563f9f2c7eb","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","primary_source":"facts_panel","claim":"Listing claim matches the Supplement Facts panel","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 30 mg; the photo-read Supplement Facts panel shows Zinc (as zinc picolinate) at 30 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 30 mg; the photo-read Supplement Facts panel shows Zinc (as zinc picolinate) at 30 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:0df8278b149748a29e0660d6cd3b07b2e2c8679bdf9bafbd811296754d981de2","evidence_url":"https://lookcloser.ai/e/ev-6563f9f2c7eb"},{"evidence_id":"ev-d9ccb6a82eb9","record_id":"810014673530","gtin":"810014673530","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/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:db070224c01d2378427a34a5c90490018f87967e9f25765b842f838335b6b028","evidence_url":"https://lookcloser.ai/e/ev-d9ccb6a82eb9"},{"evidence_id":"ev-4cebaf66a4d6","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:certification-laboratory-record-testing-claimed-documentation-not-found","primary_source":"source_listing","claim":"Testing claimed — documentation not found","bucket":"unverified","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":{"detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:f471a2efedada246ded2f9e7dd0f98fa093822511c5864d6f741462d6e4b8e35","evidence_url":"https://lookcloser.ai/e/ev-4cebaf66a4d6"},{"evidence_id":"ev-dc376e92f4b1","record_id":"810014673530","gtin":"810014673530","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 8 on 2025-08-09 to 39 on 2026-08-07 (net +31). 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 8 on 2025-08-09 to 39 on 2026-08-07 (net +31). 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-B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:e24735f764e2b80696076c6aa2d7af59658a650ef9aaf64da59ec97bca7ff819","evidence_url":"https://lookcloser.ai/e/ev-dc376e92f4b1"},{"evidence_id":"ev-6ab78df36205","record_id":"810014673530","gtin":"810014673530","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-B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:b53bb3f76450188778d0ebe97af6e202510ef051641b14b2d9279529b8dbc6bc","evidence_url":"https://lookcloser.ai/e/ev-6ab78df36205"},{"evidence_id":"ev-6de69d30e180","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:nih-published-research-zinc-amount-in-daily-intake-context","primary_source":"nih_ods_zinc","claim":"Zinc amount, in daily-intake context","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"label states 30 mg/serving — about 75% of the adult daily reference (adult RDA 8–11 mg; NIH sets 40 mg/day as the tolerable upper limit for adults). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate and gluconate labels may state compound mass rather than elemental zinc. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":{"detail":"label states 30 mg/serving — about 75% of the adult daily reference (adult RDA 8–11 mg; NIH sets 40 mg/day as the tolerable upper limit for adults). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate and gluconate labels may state compound mass rather than elemental zinc. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:13d74baf7a3d1a9d4d46885426c2a786777fed78cc38456fc661443dec97bd78","evidence_url":"https://lookcloser.ai/e/ev-6de69d30e180"},{"evidence_id":"ev-a10dbc2f28bf","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_zinc","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how 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 — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":{"detail":"Published sources describe how 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 — Zinc fact sheet, PubMed search: zinc supplementation trial."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:96373de29474fa6b33029f041c66a4df201239cef31e58caf4520ba922339ee7","evidence_url":"https://lookcloser.ai/e/ev-a10dbc2f28bf"},{"evidence_id":"ev-2e609969845b","record_id":"810014673530","gtin":"810014673530","claim_key":"finding:nih-published-research-reaching-a-studied-dose-costs-about-4-month","primary_source":"nih_ods_zinc","claim":"Reaching a studied dose costs about $4/month","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"At 1.0 serving(s) a day to reach the low end of the studied range (8–40 mg), this product runs roughly $4 per month. A price observation, not a recommendation.","proof":{"detail":"At 1.0 serving(s) a day to reach the low end of the studied range (8–40 mg), this product runs roughly $4 per month. A price observation, not a recommendation."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-07-23","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:f828c0a34d21684e2d3ff9337d73a4bfa64201552e73657be02147abcce82518","evidence_url":"https://lookcloser.ai/e/ev-2e609969845b"},{"evidence_id":"ev-a1697715630a","record_id":"810014673530","gtin":"810014673530","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. The exact brand page repeats a testing claim but names no issuer. 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/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://nutricost.com/products/nutricost-picolinate-30mg","observed_at":"2026-07-23","identity_basis":"exact_gtin","scope":"brand_or_exact_product"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:986760f7adee069ffb399c1a29e41173e5e3b33ef7e3c43f3897f4a80f8cb4b1","evidence_url":"https://lookcloser.ai/e/ev-a1697715630a"},{"evidence_id":"ev-e952c52711d4","record_id":"810014673530","gtin":"810014673530","claim_key":"claim:manufacturing","primary_source":"source_listing","claim":"“Vegetarian Caps Per Bottle 30 mg of Zinc (from Zinc Picolinate) Per Serving 120 Servings of Zinc Picolinate Per Bottle Non-GMO, Gluten Free,…”","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":"…120 Vegetarian Caps Per Bottle 30 mg of Zinc (from Zinc Picolinate) Per Serving 120 Servings of Zinc Picolinate Per Bottle Non-GMO, Gluten Free, Vegetarian Manufactured "},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://nutricost.com/products/nutricost-picolinate-30mg","observed_at":"2026-07-23","identity_basis":"exact_gtin","scope":"brand_or_exact_product"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:a8dcc7d84cdc60d61a2c01f400c03bcba312488dbaa7e955eb1efb7a0fd7d862","evidence_url":"https://lookcloser.ai/e/ev-e952c52711d4"},{"evidence_id":"ev-c783cdcb8211","record_id":"810014673530","gtin":"810014673530","claim_key":"dose:zinc","primary_source":"facts_panel","claim":"“Zinc 30 mg per serving”","bucket":"checks_out","looked":"the listing dose against the exact same named panel subject","found":"The label promises 30 mg per serving. The panel says 30 mg. They match.","proof":{"subject":"zinc","listing_amount_mg":30,"panel_amount_mg":30,"panel_source":"listing_image","tolerance_mg":1},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09JTQGBB9","observed_at":"2026-07-23","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-23","content_fingerprint":"sha256:b3a0f3087786c2125cccb819a8432643008731cf96de5bcf1ffcc71c2cce1356","evidence_url":"https://lookcloser.ai/e/ev-c783cdcb8211"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":"zinc","claimed_mg":30,"serving_mass_mg":null,"percent_of_serving":null,"serving_mass_source":null,"ambiguity":null,"declared_actives_total_mg":null,"headline_claim_mg":30,"headline_subject":"zinc","subject_actual_mg":30},"listing_claims":{"dose_claims":[{"subject":"zinc","amount_mg":30,"basis":"per_serving"}],"testing":{"claimed":true,"named_lab_or_certifier":false},"container":{"units":120,"servings":120,"pack_count":1,"units_conflict":false},"marketing_text":["30MG Zinc Per Serving","DIETARY SUPPLEMENT","120 Capsules","120 Servings","quality","QUALITY ASSURED","THIRD PARTY TESTED†","GLUTEN-FREE†","MADE AND QUALITY TESTED IN THE USA","WITH GLOBALLY SOURCED INGREDIENTS."],"certification_text":["QUALITY GUARANTEED","VEGETARIAN","GLUTEN-FREE","NON-GMO","GMP","VEGETARIAN\nPRODUCT","GMP COMPLIANT\nFACILITY","NON-GMO\nPRODUCT","QUALITY nutricost GUARANTEED","VEGETARIAN PRODUCT","GLUTEN-FREE PRODUCT","NON-GMO PRODUCT","THIRD PARTY TESTED","GMP COMPLIANT","GMP FACILITY","GMP COMPLIANT FACILITY"],"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. The exact brand page repeats a testing claim but names no issuer. 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":"…120 Vegetarian Caps Per Bottle 30 mg of Zinc (from Zinc Picolinate) Per Serving 120 Servings of Zinc Picolinate Per Bottle Non-GMO, Gluten Free, Vegetarian Manufactured ","looked":"the facility registration or certificate behind the claim","found":"“GMP-certified” describes factory processes, not what is in the bottle. 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