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Company on file: Distributor — NaturaLife Labs, Inc, Torrance, CA."},"html_anchor":"finding-nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","report_url":"https://lookcloser.ai/p/714983338011/full#finding-nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld"},{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","noted":false,"severity":"ok","weight":43,"headline":"UPC independently corroborated","detail":"UPCitemdb resolves 714983338011 to \"Magnesium Glycinate 450 MG No Laxative Effect - Vegan - Helps Function of Muscle\" (NaturaLife Labs) — consistent with this listing.","proof":"UPCitemdb resolves 714983338011 to \"Magnesium Glycinate 450 MG No Laxative Effect - Vegan - Helps Function of Muscle\" (NaturaLife Labs) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00714983338011","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-775ed3c2abdf","evidence_url":"https://lookcloser.ai/e/ev-775ed3c2abdf","content_fingerprint":"sha256:1bc631e364549dba3319d1293ed418bbb7d0129087aad2e21bf4988a53aa988a","registry_receipts":[],"evidence":{"summary":"UPCitemdb resolves 714983338011 to \"Magnesium Glycinate 450 MG No Laxative Effect - Vegan - Helps Function of Muscle\" (NaturaLife Labs) — consistent with this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00714983338011","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 714983338011 to \"Magnesium Glycinate 450 MG No Laxative Effect - Vegan - Helps Function of Muscle\" (NaturaLife Labs) — consistent with this listing."},"html_anchor":"finding-barcode-gtin-record-upc-independently-corroborated","report_url":"https://lookcloser.ai/p/714983338011/full#finding-barcode-gtin-record-upc-independently-corroborated"},{"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","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-087d75b8b1ba","evidence_url":"https://lookcloser.ai/e/ev-087d75b8b1ba","content_fingerprint":"sha256:bce108227871dede11a82f99fe903de4b3a0b99c14381b6a3b3a7ae13a947dec","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","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","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/714983338011/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"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 450 mg; the photo-read Supplement Facts panel shows Magnesium (as Magnesium Glycinate) at 450 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":"The listing claims 450 mg; the photo-read Supplement Facts panel shows Magnesium (as Magnesium Glycinate) at 450 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/B01LXB13M6","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-83b36bfedad8","evidence_url":"https://lookcloser.ai/e/ev-83b36bfedad8","content_fingerprint":"sha256:9f6dfa5977c1640a5358caefcbbd98ac1cc7ff87755e8861b4a7b900b04c1004","registry_receipts":[],"evidence":{"summary":"The listing claims 450 mg; the photo-read Supplement Facts panel shows Magnesium (as Magnesium Glycinate) at 450 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/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 450 mg; the photo-read Supplement Facts panel shows Magnesium (as Magnesium Glycinate) at 450 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/714983338011/full#finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-"},{"id":"nih-published-research-magnesium-amount-in-daily-intake-context","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Magnesium amount, in daily-intake context","detail":"label states 450 mg/serving — about 107% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":"label states 450 mg/serving — about 107% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-0fd5417175c0","evidence_url":"https://lookcloser.ai/e/ev-0fd5417175c0","content_fingerprint":"sha256:76bc41af3c91cd7932531371ea6ae7984bbad0960c8f035665a7940cb1ab5456","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"}],"evidence":{"summary":"label states 450 mg/serving — about 107% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"label states 450 mg/serving — about 107% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"html_anchor":"finding-nih-published-research-magnesium-amount-in-daily-intake-context","report_url":"https://lookcloser.ai/p/714983338011/full#finding-nih-published-research-magnesium-amount-in-daily-intake-context"},{"id":"nih-published-research-reaching-a-studied-dose-costs-about-12-month","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Reaching a studied dose costs about $12/month","detail":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $12 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 (200–420 mg), this product runs roughly $12 per month. A price observation, not a recommendation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-439006fad8c7","evidence_url":"https://lookcloser.ai/e/ev-439006fad8c7","content_fingerprint":"sha256:bbd145b539e76e122117d913f7462e81be92fb06f88094e3101fcbcd5b96a0c9","registry_receipts":[],"evidence":{"summary":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $12 per month. A price observation, not a recommendation.","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $12 per month. A price observation, not a recommendation."},"html_anchor":"finding-nih-published-research-reaching-a-studied-dose-costs-about-12-month","report_url":"https://lookcloser.ai/p/714983338011/full#finding-nih-published-research-reaching-a-studied-dose-costs-about-12-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 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":"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.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-e5c014e4821b","evidence_url":"https://lookcloser.ai/e/ev-e5c014e4821b","content_fingerprint":"sha256:d43c6ea5440c596ec6a9d3f16f0d870148ca592b5414463a0ead98953a1b3d87","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"}],"evidence":{"summary":"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":["nih_ods_magnesium","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","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."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/714983338011/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"uspto-trademark-registry-package-and-trademark-records-name-different-re","source":"USPTO trademark registry","class":"gap","noted":true,"severity":"info","weight":19,"headline":"Package and trademark records name different responsible entities","detail":"The package says distributed by: NatureLife Labs, Inc., 21313 Hawthorne Blvd, Suite 200, Torrance, CA 90503. USPTO names NaturaLife Labs, Inc 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 distributed by: NatureLife Labs, Inc., 21313 Hawthorne Blvd, Suite 200, Torrance, CA 90503. USPTO names NaturaLife Labs, Inc 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=99121221&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-af3517069b12","evidence_url":"https://lookcloser.ai/e/ev-af3517069b12","content_fingerprint":"sha256:5e929e6549e25f504d8d5d0ab02affcc7d529620f227418cb40fbd9689e60ecc","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=99121221&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 8039628","registry_name":"USPTO","standard":null,"identifier":"Registration 8039628"}],"evidence":{"summary":"The package says distributed by: NatureLife Labs, Inc., 21313 Hawthorne Blvd, Suite 200, Torrance, CA 90503. USPTO names NaturaLife Labs, Inc 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=99121221&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 8039628","receipt_label":"USPTO · Registration 8039628"},{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked USPTO trademark registry.","found":"The package says distributed by: NatureLife Labs, Inc., 21313 Hawthorne Blvd, Suite 200, Torrance, CA 90503. USPTO names NaturaLife Labs, Inc 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/714983338011/full#finding-uspto-trademark-registry-package-and-trademark-records-name-different-re"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 02, 2026)","detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22NaturaLife+Labs%22+OR+product_description:%22NaturaLife+Labs%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"caution","evidence_id":"ev-7b1e2a61920d","evidence_url":"https://lookcloser.ai/e/ev-7b1e2a61920d","content_fingerprint":"sha256:1696e8cd065e944e38964000885c126c4d8ef1e55f80a53cae0164107c685c80","registry_receipts":[],"evidence":{"summary":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22NaturaLife+Labs%22+OR+product_description:%22NaturaLife+Labs%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"NaturaLife Labs","receipt_label":"FDA enforcement search · NaturaLife Labs"}],"observed_at":"2026-07-31","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","report_url":"https://lookcloser.ai/p/714983338011/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-02-2026"},{"id":"keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","source":"Keepa exact-listing history","class":"gap","noted":false,"severity":"info","weight":19,"headline":"This item belongs to a catalog variation family","detail":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","proof":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B01LXB13M6","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-6740cfdd9178","evidence_url":"https://lookcloser.ai/e/ev-6740cfdd9178","content_fingerprint":"sha256:a451105f1ac721431881e1e7fe0168a49f1c382955e74f7405ba90fb27e48e6b","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-B01LXB13M6","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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/714983338011/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 766 on 2026-02-27 to 768 on 2026-05-27 (net +2). 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 766 on 2026-02-27 to 768 on 2026-05-27 (net +2). 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-B01LXB13M6","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-f4395e875081","evidence_url":"https://lookcloser.ai/e/ev-f4395e875081","content_fingerprint":"sha256:ebb11068ffdb0fb66cda722d48f2e767a8335ae9569f564bd9788ec676355faa","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 766 on 2026-02-27 to 768 on 2026-05-27 (net +2). 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-B01LXB13M6","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 766 on 2026-02-27 to 768 on 2026-05-27 (net +2). 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/714983338011/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-61bee276a6f7","record_id":"714983338011","gtin":"714983338011","claim_key":"finding:nutrient_ul_exceeded_magnesium","primary_source":"source_listing","claim":"Magnesium is above the adult upper limit","bucket":"claimed_no_support","looked":"LookCloser checked Supplement Facts panel / NIH ODS.","found":"The panel lists 450 mg magnesium. NIH gives 350 mg as the adult Tolerable Upper Intake Level for SUPPLEMENTAL magnesium only (not from food). That is about 1.3 times the limit.","proof":{"ingredient":"magnesium","declared":"450 mg","ul":"350 mg","scope":"SUPPLEMENTAL magnesium only (not from food)","ratio":1.3,"ods_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:791db949641e201e1a0e005892a29fe0efae9e5cd5bedd9c5d4ee57053cc2409","evidence_url":"https://lookcloser.ai/e/ev-61bee276a6f7"},{"evidence_id":"ev-d111c3e4f499","record_id":"714983338011","gtin":"714983338011","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 NaturaLife Labs, Inc (CORPORATION) in California, 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 NaturaLife Labs, Inc (CORPORATION) in California, 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=99121221&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 8039628","receipt_label":"USPTO · Registration 8039628"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:d523da662c2d82c3d086222b5f33ef44aa71bda0ab773c57da44b9e381397e09","evidence_url":"https://lookcloser.ai/e/ev-d111c3e4f499"},{"evidence_id":"ev-775ed3c2abdf","record_id":"714983338011","gtin":"714983338011","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 714983338011 to \"Magnesium Glycinate 450 MG No Laxative Effect - Vegan - Helps Function of Muscle\" (NaturaLife Labs) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 714983338011 to \"Magnesium Glycinate 450 MG No Laxative Effect - Vegan - Helps Function of Muscle\" (NaturaLife Labs) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00714983338011","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:1bc631e364549dba3319d1293ed418bbb7d0129087aad2e21bf4988a53aa988a","evidence_url":"https://lookcloser.ai/e/ev-775ed3c2abdf"},{"evidence_id":"ev-087d75b8b1ba","record_id":"714983338011","gtin":"714983338011","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":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:bce108227871dede11a82f99fe903de4b3a0b99c14381b6a3b3a7ae13a947dec","evidence_url":"https://lookcloser.ai/e/ev-087d75b8b1ba"},{"evidence_id":"ev-70d480e3379a","record_id":"714983338011","gtin":"714983338011","claim_key":"finding:nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","primary_source":"nih_dsld_search","claim":"Registered in NIH's supplement label database (DSLD)","bucket":"checks_out","looked":"LookCloser checked NIH label catalog.","found":"Label #255454 “Magnesium Glycinate 450 mg” (NaturaLife Labs), entered 2021-09-24, with the full Supplement Facts on file. Company on file: Distributor — NaturaLife Labs, Inc, Torrance, CA.","proof":{"detail":"Label #255454 “Magnesium Glycinate 450 mg” (NaturaLife Labs), entered 2021-09-24, with the full Supplement Facts on file. Company on file: Distributor — NaturaLife Labs, Inc, Torrance, CA."},"source_refs":[{"source":"nih_dsld_search","source_url":"https://dsld.od.nih.gov/label/255454","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #255454","receipt_label":"NIH DSLD · Label #255454"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:d0fcc1a790e6066a658fa471e9604ff64665fe68299c4f8128f547f902f25565","evidence_url":"https://lookcloser.ai/e/ev-70d480e3379a"},{"evidence_id":"ev-7b1e2a61920d","record_id":"714983338011","gtin":"714983338011","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 02, 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:%22NaturaLife+Labs%22+OR+product_description:%22NaturaLife+Labs%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"NaturaLife Labs","receipt_label":"FDA enforcement search · NaturaLife Labs"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:1696e8cd065e944e38964000885c126c4d8ef1e55f80a53cae0164107c685c80","evidence_url":"https://lookcloser.ai/e/ev-7b1e2a61920d"},{"evidence_id":"ev-af3517069b12","record_id":"714983338011","gtin":"714983338011","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 distributed by: NatureLife Labs, Inc., 21313 Hawthorne Blvd, Suite 200, Torrance, CA 90503. USPTO names NaturaLife Labs, Inc 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 distributed by: NatureLife Labs, Inc., 21313 Hawthorne Blvd, Suite 200, Torrance, CA 90503. USPTO names NaturaLife Labs, Inc 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=99121221&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 8039628","receipt_label":"USPTO · Registration 8039628"},{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:5e929e6549e25f504d8d5d0ab02affcc7d529620f227418cb40fbd9689e60ecc","evidence_url":"https://lookcloser.ai/e/ev-af3517069b12"},{"evidence_id":"ev-83b36bfedad8","record_id":"714983338011","gtin":"714983338011","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 450 mg; the photo-read Supplement Facts panel shows Magnesium (as Magnesium Glycinate) at 450 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 450 mg; the photo-read Supplement Facts panel shows Magnesium (as Magnesium Glycinate) at 450 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/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:9f6dfa5977c1640a5358caefcbbd98ac1cc7ff87755e8861b4a7b900b04c1004","evidence_url":"https://lookcloser.ai/e/ev-83b36bfedad8"},{"evidence_id":"ev-f4395e875081","record_id":"714983338011","gtin":"714983338011","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 766 on 2026-02-27 to 768 on 2026-05-27 (net +2). 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 766 on 2026-02-27 to 768 on 2026-05-27 (net +2). 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-B01LXB13M6","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:ebb11068ffdb0fb66cda722d48f2e767a8335ae9569f564bd9788ec676355faa","evidence_url":"https://lookcloser.ai/e/ev-f4395e875081"},{"evidence_id":"ev-6740cfdd9178","record_id":"714983338011","gtin":"714983338011","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-B01LXB13M6","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:a451105f1ac721431881e1e7fe0168a49f1c382955e74f7405ba90fb27e48e6b","evidence_url":"https://lookcloser.ai/e/ev-6740cfdd9178"},{"evidence_id":"ev-0fd5417175c0","record_id":"714983338011","gtin":"714983338011","claim_key":"finding:nih-published-research-magnesium-amount-in-daily-intake-context","primary_source":"nih_ods_magnesium","claim":"Magnesium amount, in daily-intake context","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"label states 450 mg/serving — about 107% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"label states 450 mg/serving — about 107% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. 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":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:76bc41af3c91cd7932531371ea6ae7984bbad0960c8f035665a7940cb1ab5456","evidence_url":"https://lookcloser.ai/e/ev-0fd5417175c0"},{"evidence_id":"ev-e5c014e4821b","record_id":"714983338011","gtin":"714983338011","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":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:d43c6ea5440c596ec6a9d3f16f0d870148ca592b5414463a0ead98953a1b3d87","evidence_url":"https://lookcloser.ai/e/ev-e5c014e4821b"},{"evidence_id":"ev-439006fad8c7","record_id":"714983338011","gtin":"714983338011","claim_key":"finding:nih-published-research-reaching-a-studied-dose-costs-about-12-month","primary_source":"nih_ods_magnesium","claim":"Reaching a studied dose costs about $12/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 (200–420 mg), this product runs roughly $12 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 (200–420 mg), this product runs roughly $12 per month. A price observation, not a recommendation."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:bbd145b539e76e122117d913f7462e81be92fb06f88094e3101fcbcd5b96a0c9","evidence_url":"https://lookcloser.ai/e/ev-439006fad8c7"},{"evidence_id":"ev-e6f9600c1e7f","record_id":"714983338011","gtin":"714983338011","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. A related brand page repeats a testing claim but names no issuer; its UPC is not published. 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/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://naturalifelabs.com/products/magneisum-glycinate","observed_at":"2026-07-31","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:8e04c8eac6114b3328e5d1842a5353c46c843974af41f3c4d3f2810afe71b635","evidence_url":"https://lookcloser.ai/e/ev-e6f9600c1e7f"},{"evidence_id":"ev-308c519260e6","record_id":"714983338011","gtin":"714983338011","claim_key":"claim:manufacturing","primary_source":"source_listing","claim":"“in the USA in a GMP Facility – Produced in the United States in a facility that follows Good Manufacturing Practices (GMP) standards for quality and”","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":"…✔️Made in the USA in a GMP Facility – Produced in the United States in a facility that follows Good Manufacturing Practices (GMP) standards for quality and consistency.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://naturalifelabs.com/products/magneisum-glycinate","observed_at":"2026-07-31","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:dc09273eb18f159504b1252df9560256182416ef18177da1d64cb660a1aedba2","evidence_url":"https://lookcloser.ai/e/ev-308c519260e6"},{"evidence_id":"ev-6c7578d16a35","record_id":"714983338011","gtin":"714983338011","claim_key":"claim:origin","primary_source":"source_listing","claim":"“in the USA in a GMP Facility – Produced in the United States in a facility that follows Good Manufacturing Practices (GMP) standards for quality and”","bucket":"unverified","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","proof":{"kind":"origin","status":"unverified","snippet":"…✔️Made in the USA in a GMP Facility – Produced in the United States in a facility that follows Good Manufacturing Practices (GMP) standards for quality and consistency.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B01LXB13M6","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:672e35a5c6a308d586c47cfb5b131ada3105a5e5dc23aced476be80e1efe5ac2","evidence_url":"https://lookcloser.ai/e/ev-6c7578d16a35"},{"evidence_id":"ev-133dce51325a","record_id":"714983338011","gtin":"714983338011","claim_key":"dose:magnesium","primary_source":"facts_panel","claim":"“Magnesium 450 mg per serving”","bucket":"checks_out","looked":"the listing dose against the exact same named panel subject","found":"The label promises 450 mg per serving. The panel says 450 mg. 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