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That is a LookCloser coverage gap, not evidence that no filing exists."},"html_anchor":"finding-label-and-serving-arithmetic-public-label-filing-not-retained","report_url":"https://lookcloser.ai/p/021245905325/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-jul-25-2026","source":"FDA public records","class":"gap","severity":"info","weight":19,"headline":"Recall search: no match found (as of Jul 25, 2026)","detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. 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New and untested products also have no recall records.","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22KAL%22+OR+product_description:%22KAL%22)&limit=5","observed_at":"2026-07-25","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"KAL","receipt_label":"FDA enforcement search · KAL"}],"observed_at":"2026-07-25","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-jul-25-2026","report_url":"https://lookcloser.ai/p/021245905325/full#finding-fda-public-records-recall-search-no-match-found-as-of-jul-25-2026"},{"id":"keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","source":"Keepa exact-listing history","class":"gap","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-B09K4H6H96","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-533803a7d041","evidence_url":"https://lookcloser.ai/e/ev-533803a7d041","content_fingerprint":"sha256:c74258a7894d06ebdd8530b59852dec1f7c36a5ae13d26e7d70f0c1ddabd8607","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-B09K4H6H96","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","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/021245905325/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","severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 699 on 2026-02-04 to 744 on 2026-07-22 (net +45). 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 699 on 2026-02-04 to 744 on 2026-07-22 (net +45). 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-B09K4H6H96","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-25","presentation_tone":"gap","evidence_id":"ev-ee1fe839329e","evidence_url":"https://lookcloser.ai/e/ev-ee1fe839329e","content_fingerprint":"sha256:e3e81c01a216e2e7d3f3819115e46b5d6e674ac864fc01932454050e0eec374a","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 699 on 2026-02-04 to 744 on 2026-07-22 (net +45). 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-B09K4H6H96","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 699 on 2026-02-04 to 744 on 2026-07-22 (net +45). 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/021245905325/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-2ba9edef51e7","record_id":"021245905325","gtin":"021245905325","claim_key":"finding:label-and-serving-arithmetic-label-math-could-not-be-verified","primary_source":"facts_panel","claim":"Label math could not be verified","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, unit count, per-serving dose, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","proof":{"detail":"The retained listing evidence does not establish net weight, unit count, per-serving dose, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:55111ceab66181bad7bf43d19c446d68f3a023163f105be5e1f3f910a4f29130","evidence_url":"https://lookcloser.ai/e/ev-2ba9edef51e7"},{"evidence_id":"ev-e9871c4e1387","record_id":"021245905325","gtin":"021245905325","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 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 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":"2026-07-25","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-25","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:9df3ad89e426019d1c13b71fea1e434f7830ddd0fcae233cab581835a63f1202","evidence_url":"https://lookcloser.ai/e/ev-e9871c4e1387"},{"evidence_id":"ev-c5c07594509a","record_id":"021245905325","gtin":"021245905325","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":"2026-07-25","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-25","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:346d0929acae84d021a0bac362ad2388779414b5c0c2b67f9aa647a151e6e2e4","evidence_url":"https://lookcloser.ai/e/ev-c5c07594509a"},{"evidence_id":"ev-79182c0c545d","record_id":"021245905325","gtin":"021245905325","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":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists.","proof":{"detail":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:0f8f48c366b36cb08078a33d99bc6f35cfdeb9f5ff6dbc8a4c973372b1df0eb8","evidence_url":"https://lookcloser.ai/e/ev-79182c0c545d"},{"evidence_id":"ev-fe83b655b2c0","record_id":"021245905325","gtin":"021245905325","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-jul-25-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Jul 25, 2026)","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":{"detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22KAL%22+OR+product_description:%22KAL%22)&limit=5","observed_at":"2026-07-25","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"KAL","receipt_label":"FDA enforcement search · KAL"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:1334179f392c1d9fa699fcce1bc42cf65f32a9694bb3b33d614140c81b0b41df","evidence_url":"https://lookcloser.ai/e/ev-fe83b655b2c0"},{"evidence_id":"ev-ce9337f48671","record_id":"021245905325","gtin":"021245905325","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 Makers of Kal, Inc. (CORPORATION) in CALIFORNIA, USA; DELAWARE, 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 Makers of Kal, Inc. (CORPORATION) in CALIFORNIA, USA; DELAWARE, 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=74442749&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-25","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 1844068","receipt_label":"USPTO · Registration 1844068"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:b7394c07926efc08a45a8c01c9d9e2022fc7ea4da6d05d42724c5857f76c1379","evidence_url":"https://lookcloser.ai/e/ev-ce9337f48671"},{"evidence_id":"ev-d70565d9ad9f","record_id":"021245905325","gtin":"021245905325","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 021245905325 to \"KAL Magnesium Glycinate, New & Improved Fully Chelated High Absorption Formula w\" (KAL) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 021245905325 to \"KAL Magnesium Glycinate, New & Improved Fully Chelated High Absorption Formula w\" (KAL) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00021245905325","observed_at":"2026-07-25","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:bb8b4b4120d95147cce7b309426725265d606d434e8a027e8f7ea10f0b4a029a","evidence_url":"https://lookcloser.ai/e/ev-d70565d9ad9f"},{"evidence_id":"ev-ee1fe839329e","record_id":"021245905325","gtin":"021245905325","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 699 on 2026-02-04 to 744 on 2026-07-22 (net +45). 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 699 on 2026-02-04 to 744 on 2026-07-22 (net +45). 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-B09K4H6H96","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:e3e81c01a216e2e7d3f3819115e46b5d6e674ac864fc01932454050e0eec374a","evidence_url":"https://lookcloser.ai/e/ev-ee1fe839329e"},{"evidence_id":"ev-533803a7d041","record_id":"021245905325","gtin":"021245905325","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-B09K4H6H96","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:c74258a7894d06ebdd8530b59852dec1f7c36a5ae13d26e7d70f0c1ddabd8607","evidence_url":"https://lookcloser.ai/e/ev-533803a7d041"},{"evidence_id":"ev-2b317f3227a9","record_id":"021245905325","gtin":"021245905325","claim_key":"finding:review_velocity_gradual","primary_source":"source_listing","claim":"Reviews accumulated gradually","bucket":"checks_out","looked":"LookCloser checked keepa.","found":"Written reviews grew from 701 to 744 across 2026-02-19 – 2026-07-22 with no single manufactured spike (largest 30-day gain ~16).","proof":{"first":["2026-02-19",701],"last":["2026-07-22",744],"max_30d_review_gain":16},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:e3f481b3d40c95fdbed75162201a9de2bf3e026b056aec599a79a02c76d0cba9","evidence_url":"https://lookcloser.ai/e/ev-2b317f3227a9"},{"evidence_id":"ev-f689ebad3960","record_id":"021245905325","gtin":"021245905325","claim_key":"claim:manufacturing","primary_source":"source_listing","claim":"“– These magnesium vitamins are made in our GMP-certified facility and tested in our own”","bucket":"partly","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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Whether this product’s doses match those studies could not be confirmed.","proof":{"kind":"efficacy","status":"partly","snippet":"…for Stress, Relaxation, Muscle & Bone Health Support, 60 Servings, 240 VegCaps High Absorption –…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B09K4H6H96","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-25","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-25","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:4e612656eff2710e06c8754b2fbf7e51f54e5e352175bc703500f24d64119632","evidence_url":"https://lookcloser.ai/e/ev-02166d3c2ad7"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":null,"claimed_mg":null,"serving_mass_mg":null,"percent_of_serving":null,"serving_mass_source":null,"ambiguity":null,"declared_actives_total_mg":350,"headline_claim_mg":null,"headline_subject":null,"subject_actual_mg":null},"listing_claims":{"dose_claims":[],"testing":{"claimed":false,"named_lab_or_certifier":false},"container":{"units":null,"servings":60,"pack_count":1,"units_conflict":false},"marketing_text":["High Absorption*","Relaxation Support*","Fully Chelated","NEW & IMPROVED","VALUE SIZE","BEST SELLING SINGLE MINERAL","2022 VITY AWARDS WINNER","Nerve Function Support*","Bones & Teeth Support*","Muscle Support*"],"certification_text":["VEGAN","GLUTEN FREE","MADE WITHOUT SOY","PCR BOTTLE","FULLY CHELATED","NON GMO Project VERIFIED"],"claim_checks":[{"kind":"manufacturing","label":"Manufacturing claim","snippet":"…y – These magnesium vitamins are made in our GMP-certified facility and tested in our own sta…","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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