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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:%22Jigsaw+Health%22+OR+product_description:%22Jigsaw+Health%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"caution","evidence_id":"ev-a826cf5a7b14","evidence_url":"https://lookcloser.ai/e/ev-a826cf5a7b14","content_fingerprint":"sha256:e19d0f28f184f81031cd849247d74944b63e39166ecf7ee3663fe0b7e49ad5f8","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. 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New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-aug-04-2026","report_url":"https://lookcloser.ai/p/876634001863/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-04-2026"},{"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-B07G2JDJBM","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"gap","evidence_id":"ev-a301e33b3fd8","evidence_url":"https://lookcloser.ai/e/ev-a301e33b3fd8","content_fingerprint":"sha256:e25d1f9d014924bf28ca66cff87eb31b776e38525baf87a24101ed9027a83166","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-B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","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/876634001863/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 169 on 2025-08-08 to 175 on 2026-05-22 (net +6). 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 169 on 2025-08-08 to 175 on 2026-05-22 (net +6). 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-B07G2JDJBM","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"gap","evidence_id":"ev-90fdb4a98e2f","evidence_url":"https://lookcloser.ai/e/ev-90fdb4a98e2f","content_fingerprint":"sha256:37bd6aef2e84f84be74bcdbd458c0dd3c3339d654b88ad1b9a1f4af116b66198","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 169 on 2025-08-08 to 175 on 2026-05-22 (net +6). 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-B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 169 on 2025-08-08 to 175 on 2026-05-22 (net +6). 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/876634001863/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","source":"Barcode / GTIN record","class":"gap","noted":false,"severity":"info","weight":14,"headline":"Barcode record is too sparse to confirm identity","detail":"Open Food Facts resolves 876634001863 to \"Mag soothe\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":"Open Food Facts resolves 876634001863 to \"Mag soothe\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00876634001863","scope":"exact_product","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"gap","evidence_id":"ev-da96c53569e6","evidence_url":"https://lookcloser.ai/e/ev-da96c53569e6","content_fingerprint":"sha256:2eb849c3b0bdbb089f669beea74c26855c2e09cd8a6c23b4521add88dadbdb09","registry_receipts":[],"evidence":{"summary":"Open Food Facts resolves 876634001863 to \"Mag soothe\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00876634001863","observed_at":"2026-08-04","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 876634001863 to \"Mag soothe\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing."},"html_anchor":"finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","report_url":"https://lookcloser.ai/p/876634001863/full#finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity"}],"evidence_records":[{"evidence_id":"ev-b329f4ab1530","record_id":"876634001863","gtin":"876634001863","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 Jigsaw Direct, LLC (LIMITED LIABILITY COMPANY) in ARIZONA, 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 Jigsaw Direct, LLC (LIMITED LIABILITY COMPANY) in ARIZONA, 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=78545834&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-04","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 3175134","receipt_label":"USPTO · Registration 3175134"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:5d3852921997108666c140117bc3f468105f79c4538a86048c5b3ba198fef2b5","evidence_url":"https://lookcloser.ai/e/ev-b329f4ab1530"},{"evidence_id":"ev-26c27ef665de","record_id":"876634001863","gtin":"876634001863","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_magnesium","claim":"Each ingredient’s amount is disclosed","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":{"detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-04","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":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:5e573084a78fc79fd1296fe96e7ffd990a87d6c09c5f12830a4d2314661d1ea6","evidence_url":"https://lookcloser.ai/e/ev-26c27ef665de"},{"evidence_id":"ev-e7ace8ea76cd","record_id":"876634001863","gtin":"876634001863","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 #270598 “MagSoothe Tart Raspberry Lemonade Flavor” (Jigsaw Health), entered 2022-06-16, with the full Supplement Facts on file. NIH marks this label as off-market (superseded or discontinued version). Company on file: Manufacturer — Jigsaw Health, Scottsdale, AZ.","proof":{"detail":"Label #270598 “MagSoothe Tart Raspberry Lemonade Flavor” (Jigsaw Health), entered 2022-06-16, with the full Supplement Facts on file. NIH marks this label as off-market (superseded or discontinued version). Company on file: Manufacturer — Jigsaw Health, Scottsdale, AZ."},"source_refs":[{"source":"nih_dsld_search","source_url":"https://dsld.od.nih.gov/label/270598","observed_at":"2026-08-04","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #270598","receipt_label":"NIH DSLD · Label #270598"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:cc78f31a3421371d39463447ca719d83f86b88cfdf03100694577e58e47e6a20","evidence_url":"https://lookcloser.ai/e/ev-e7ace8ea76cd"},{"evidence_id":"ev-a826cf5a7b14","record_id":"876634001863","gtin":"876634001863","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-04-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 04, 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:%22Jigsaw+Health%22+OR+product_description:%22Jigsaw+Health%22)&limit=5","observed_at":"2026-08-04","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Jigsaw Health","receipt_label":"FDA enforcement search · Jigsaw Health"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:e19d0f28f184f81031cd849247d74944b63e39166ecf7ee3663fe0b7e49ad5f8","evidence_url":"https://lookcloser.ai/e/ev-a826cf5a7b14"},{"evidence_id":"ev-e30a6df01a50","record_id":"876634001863","gtin":"876634001863","claim_key":"finding:label-and-serving-arithmetic-no-physical-impossibility-in-the-listed-amo","primary_source":"facts_panel","claim":"No physical impossibility in the listed amounts","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"Technical check only: the panel’s 2 actives sum to 380 mg, which fits inside the ≈5,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.","proof":{"detail":"Technical check only: the panel’s 2 actives sum to 380 mg, which fits inside the ≈5,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:385124a44fa63145189684277949fe43cd2c5556e1887e754c3197c4252c2c36","evidence_url":"https://lookcloser.ai/e/ev-e30a6df01a50"},{"evidence_id":"ev-5f4782174c3f","record_id":"876634001863","gtin":"876634001863","claim_key":"finding:label-and-serving-arithmetic-photo-read-pack-math-is-internally-consiste","primary_source":"facts_panel","claim":"Photo-read pack math is internally consistent","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"60 servings × 5.5 g = 330 g, matching the printed net weight 324 g (NET WT 324 G). This checks agreement within the photo read; it is not an independent contents test.","proof":{"detail":"60 servings × 5.5 g = 330 g, matching the printed net weight 324 g (NET WT 324 G). This checks agreement within the photo read; it is not an independent contents test."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:5c1fba201eb15e7dd0a44723d05027213ded6b9acaaca38d07b1300ad338d343","evidence_url":"https://lookcloser.ai/e/ev-5f4782174c3f"},{"evidence_id":"ev-da96c53569e6","record_id":"876634001863","gtin":"876634001863","claim_key":"finding:barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","primary_source":"barcode_search","claim":"Barcode record is too sparse to confirm identity","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 876634001863 to \"Mag soothe\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":{"detail":"Open Food Facts resolves 876634001863 to \"Mag soothe\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00876634001863","observed_at":"2026-08-04","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:2eb849c3b0bdbb089f669beea74c26855c2e09cd8a6c23b4521add88dadbdb09","evidence_url":"https://lookcloser.ai/e/ev-da96c53569e6"},{"evidence_id":"ev-90fdb4a98e2f","record_id":"876634001863","gtin":"876634001863","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 169 on 2025-08-08 to 175 on 2026-05-22 (net +6). 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 169 on 2025-08-08 to 175 on 2026-05-22 (net +6). 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-B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:37bd6aef2e84f84be74bcdbd458c0dd3c3339d654b88ad1b9a1f4af116b66198","evidence_url":"https://lookcloser.ai/e/ev-90fdb4a98e2f"},{"evidence_id":"ev-a301e33b3fd8","record_id":"876634001863","gtin":"876634001863","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-B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:e25d1f9d014924bf28ca66cff87eb31b776e38525baf87a24101ed9027a83166","evidence_url":"https://lookcloser.ai/e/ev-a301e33b3fd8"},{"evidence_id":"ev-fcdefa1d4e94","record_id":"876634001863","gtin":"876634001863","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":"2026-08-04","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":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:0a0e1f2146110315a5a61a327efb15d93d795228fa69fb9fdb7722ef62cb50c1","evidence_url":"https://lookcloser.ai/e/ev-fcdefa1d4e94"},{"evidence_id":"ev-66ebc511263c","record_id":"876634001863","gtin":"876634001863","claim_key":"claim:timeline","primary_source":"source_listing","claim":"“Calming Magnesium Glycinate Powder”","bucket":"claimed_no_support","looked":"a study measuring the stated outcome over the stated time","found":"We found no study of this product measuring the stated outcome over the stated timeframe.","proof":{"kind":"timeline","status":"not-substantiated","snippet":"…Fast-Acting, Calming Magnesium Glycinate Powder Supplement…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:71620ce4d1d2bf048540b2417eff73f2d90b7e1bac53bc01f6873c2fc8e91b11","evidence_url":"https://lookcloser.ai/e/ev-66ebc511263c"},{"evidence_id":"ev-983ff9b5b0d1","record_id":"876634001863","gtin":"876634001863","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“Sleep & Stress: Promotes healthy, restful sleep and a balanced response to”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.","proof":{"kind":"efficacy","status":"partly","snippet":"…Supports Sleep & Stress: Promotes healthy, restful sleep and a balanced response to stress.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07G2JDJBM","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-04","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":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_potassium","source_url":"https://ods.od.nih.gov/factsheets/Potassium-HealthProfessional/","observed_at":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"potassium","receipt_label":"NIH ODS · potassium fact sheet"},{"source":"pubmed_potassium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22potassium%22","observed_at":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:e016f4eec0032207e7fef86aeb924030357000832e4f229940da08d43123f5e1","evidence_url":"https://lookcloser.ai/e/ev-983ff9b5b0d1"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":null,"claimed_mg":null,"serving_mass_mg":5500,"percent_of_serving":null,"serving_mass_source":"serving size on the label, keyed to UPC 876634001863","ambiguity":null,"declared_actives_total_mg":510,"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":["It's fun to feel good.","A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*","Sleep Better*","Reduce Leg Cramps*","Feel Calmer*","Great Taste!","60 Servings Per Container!","Product of the U.S.A. with select ingredients thoughtfully curated from around the world.","no MSG","Sleep better tonight.*"],"certification_text":["Non-GMO","Gluten Free","Vegan","Label Claim Verified","Albion","TRAACS","GMO","Gluten"],"claim_checks":[{"kind":"timeline","label":"Speed-of-results claim","snippet":"…Fast-Acting, Calming Magnesium Glycinate Powder Supplement…","looked":"a study measuring the stated outcome over the stated time","found":"We found no study of this product measuring the stated outcome over the stated timeframe.","status":"not-substantiated"},{"kind":"efficacy","label":"Benefit claim","snippet":"…Supports Sleep & Stress: Promotes healthy, restful sleep and a balanced response to stress.…","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.","status":"partly"}],"identity_basis":"source_listing_and_identity_bound_label"},"facts_panel_status":"captured","label_photo_read":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":8,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"```json\n{\n  \"brand\": \"Jigsaw Health\",\n  \"product_name\": \"MagSoothe\",\n  \"barcode\": null,\n  \"panel\": false,\n  \"serving_size_text\": null,\n  \"serving_size_g\": null,\n  \"servings_per_container\": 60,\n  \"net_weight_text\": \"NET WT 324 G\",\n  \"net_weight_g\": 324,\n  \"unit_count_text\": \"60 PACKETS\",\n  \"responsible_parties\": [],\n  \"websites\": [],\n  \"actives\": [],\n  \"label_claims\": [\n    \"It's fun to feel good.\",\n    \"A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*\",\n    \"Sleep Better*\",\n    \"Reduce Leg Cramps*\",\n    \"Feel Calmer*\",\n    \"Great Taste!\"\n  ],\n  \"certifications\": [\n    \"Non-GMO\",\n    \"Gluten Free\",\n    \"Vegan\",\n    \"Label Claim Verified\"\n  ]\n}\n```\n\n**Note on what I could and couldn't read:** this is a front-of-package product photo, so there is no Supplement Facts panel (`panel: false`, `actives: []`). Two of the small circular badges on the green left panel are below legible resolution — one appears to be a third slashed-icon badge and one is a seal reading something like \"ALLERGEN/TESTED\"; I left both out rather than guess. The brand is taken from the small \"Jigsaw HEALTH\" logo at the bottom-left, which is small but legible.\n"},{"img":1,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": true, \"serving_size_text\": \"1 packet (5.5 g)\", \"serving_size_g\": 5.5, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [{\"name\": \"Calories\", \"amount\": \"5\", \"unit\": \"\"}, {\"name\": \"Magnesium (as magnesium lysinate glycinate chelate) TRAACS\\u00ae\", \"amount\": \"200\", \"unit\": \"mg\"}, {\"name\": \"Sodium (as sodium bicarbonate)\", \"amount\": \"130\", \"unit\": \"mg\"}, {\"name\": \"Potassium (as potassium bicarbonate)\", \"amount\": \"180\", \"unit\": \"mg\"}], \"label_claims\": [\"60 Servings Per Container!\", \"Product of the U.S.A. with select ingredients thoughtfully curated from around the world.\", \"no MSG\"], \"certifications\": [\"Albion\", \"TRAACS\"]}\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": \"NET WT 324 G\", \"net_weight_g\": 324, \"unit_count_text\": \"60 PACKETS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"It's fun to feel good.\", \"A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*\", \"Sleep Better*\", \"Reduce Leg Cramps*\", \"Feel Calmer*\", \"Great Taste!\"], \"certifications\": [\"Non-GMO\", \"Gluten Free\", \"Vegan\"]}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": \"Jigsaw Health\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Sleep better tonight.*\", \"A magnesium powder supplement with a deliciously tart raspberry lemonade flavor.\", \"Jigsaw MagSoothe\\u00ae is a premium, fast-acting, calming Magnesium Glycinate powder supplement that helps relax your legs, muscles, and brain for better sleep.*\", \"It's fun to feel good\"], \"certifications\": [\"GMO\", \"Gluten\", \"Soy\", \"Vegan\", \"Label Claim Verified\"]}\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": \"NET WT 324 G\", \"net_weight_g\": 324, \"unit_count_text\": \"60 PACKETS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*\", \"Sleep Better*\", \"Reduce Leg Cramps*\", \"Feel Calmer*\", \"Great Taste!\", \"It's fun to feel good.\"], \"certifications\": []}\n```\n"},{"img":5,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Utilizes the highly absorbable Albion\\u00ae Magnesium Lysinate Glycinate Chelate.*\", \"Includes the cofactor Bicarbonate to enhance absorption and effectiveness.*\", \"Delivers 200mg of elemental magnesium per serving.\", \"Great-tasting and fast-acting.*\", \"A magnesium powder supplement with a deliciously tart raspberry lemonade flavor.\", \"It's flippin' fun that, good.\"], \"certifications\": []}\n```\n"},{"img":6,"model":"claude-cli:subscription","text":"{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Promote healthy, restful sleep and support a balanced response to stress.*\", \"Promote muscle relaxation, athletic recovery, and healthy blood pressure levels.*\", \"Maintain healthy blood sugar/glucose levels and promote regularity and healthy digestion.*\", \"Support calcium use in joints, muscles, and arteries, plus respiratory and cardiovascular health.*\", \"Support healthy hormonal balance, especially in connection with the female cycle and bone health.*\"], \"certifications\": []}\n"},{"img":7,"model":"claude-cli:subscription","text":"{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"60 Packets\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Magnesium Powder\", \"A magnesium powder supplement with a deliciously tart raspberry lemonade flavor.\", \"It's Jigsaw for Your Health\", \"As a magnesium supplement, mix 1 scoop in 4 fl oz of cold water and stir for 5 seconds, once daily. Or use as directed by your healthcare professional.*\"], \"certifications\": []}\n"}],"source_images":["https://m.media-amazon.com/images/I/71IBxLWthXL.jpg","https://m.media-amazon.com/images/I/71Dzdff5liL.jpg","https://m.media-amazon.com/images/I/71Zx9OWQurL.jpg","https://m.media-amazon.com/images/I/71V9rCXHMmL.jpg","https://m.media-amazon.com/images/I/81MUaTm2ZGL.jpg","https://m.media-amazon.com/images/I/71WkaALpjqL.jpg","https://m.media-amazon.com/images/I/71d3ytTW9dL.jpg","https://m.media-amazon.com/images/I/81FV0jljpmL.jpg"],"facts_panel_image":1,"brand":"Jigsaw Health","product_name":"MagSoothe","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"1 packet (5.5 g)","serving_size_g":5.5,"servings_per_container":60,"net_weight_text":"NET WT 324 G","net_weight_g":324,"unit_count_text":"60 PACKETS","actives":[{"name":"Calories","amount":"5","unit":""},{"name":"Magnesium (as magnesium lysinate glycinate chelate) TRAACS®","amount":"200","unit":"mg"},{"name":"Sodium (as sodium bicarbonate)","amount":"130","unit":"mg"},{"name":"Potassium (as potassium bicarbonate)","amount":"180","unit":"mg"}],"responsible_parties":[],"websites":[],"label_claims":["It's fun to feel good.","A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*","Sleep Better*","Reduce Leg Cramps*","Feel Calmer*","Great Taste!","60 Servings Per Container!","Product of the U.S.A. with select ingredients thoughtfully curated from around the world.","no MSG","Sleep better tonight.*"],"certifications":["Non-GMO","Gluten Free","Vegan","Label Claim Verified","Albion","TRAACS","GMO","Gluten"],"panel_rows":[{"name":"Calories","amount":"5","unit":""},{"name":"Magnesium (as magnesium lysinate glycinate chelate) TRAACS®","amount":"200","unit":"mg"},{"name":"Sodium (as sodium bicarbonate)","amount":"130","unit":"mg"},{"name":"Potassium (as potassium bicarbonate)","amount":"180","unit":"mg"}]},"resolved_facts_panel":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":8,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"```json\n{\n  \"brand\": \"Jigsaw Health\",\n  \"product_name\": \"MagSoothe\",\n  \"barcode\": null,\n  \"panel\": false,\n  \"serving_size_text\": null,\n  \"serving_size_g\": null,\n  \"servings_per_container\": 60,\n  \"net_weight_text\": \"NET WT 324 G\",\n  \"net_weight_g\": 324,\n  \"unit_count_text\": \"60 PACKETS\",\n  \"responsible_parties\": [],\n  \"websites\": [],\n  \"actives\": [],\n  \"label_claims\": [\n    \"It's fun to feel good.\",\n    \"A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*\",\n    \"Sleep Better*\",\n    \"Reduce Leg Cramps*\",\n    \"Feel Calmer*\",\n    \"Great Taste!\"\n  ],\n  \"certifications\": [\n    \"Non-GMO\",\n    \"Gluten Free\",\n    \"Vegan\",\n    \"Label Claim Verified\"\n  ]\n}\n```\n\n**Note on what I could and couldn't read:** this is a front-of-package product photo, so there is no Supplement Facts panel (`panel: false`, `actives: []`). Two of the small circular badges on the green left panel are below legible resolution — one appears to be a third slashed-icon badge and one is a seal reading something like \"ALLERGEN/TESTED\"; I left both out rather than guess. The brand is taken from the small \"Jigsaw HEALTH\" logo at the bottom-left, which is small but legible.\n"},{"img":1,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": true, \"serving_size_text\": \"1 packet (5.5 g)\", \"serving_size_g\": 5.5, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [{\"name\": \"Calories\", \"amount\": \"5\", \"unit\": \"\"}, {\"name\": \"Magnesium (as magnesium lysinate glycinate chelate) TRAACS\\u00ae\", \"amount\": \"200\", \"unit\": \"mg\"}, {\"name\": \"Sodium (as sodium bicarbonate)\", \"amount\": \"130\", \"unit\": \"mg\"}, {\"name\": \"Potassium (as potassium bicarbonate)\", \"amount\": \"180\", \"unit\": \"mg\"}], \"label_claims\": [\"60 Servings Per Container!\", \"Product of the U.S.A. with select ingredients thoughtfully curated from around the world.\", \"no MSG\"], \"certifications\": [\"Albion\", \"TRAACS\"]}\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": \"NET WT 324 G\", \"net_weight_g\": 324, \"unit_count_text\": \"60 PACKETS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"It's fun to feel good.\", \"A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*\", \"Sleep Better*\", \"Reduce Leg Cramps*\", \"Feel Calmer*\", \"Great Taste!\"], \"certifications\": [\"Non-GMO\", \"Gluten Free\", \"Vegan\"]}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": \"Jigsaw Health\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Sleep better tonight.*\", \"A magnesium powder supplement with a deliciously tart raspberry lemonade flavor.\", \"Jigsaw MagSoothe\\u00ae is a premium, fast-acting, calming Magnesium Glycinate powder supplement that helps relax your legs, muscles, and brain for better sleep.*\", \"It's fun to feel good\"], \"certifications\": [\"GMO\", \"Gluten\", \"Soy\", \"Vegan\", \"Label Claim Verified\"]}\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": \"NET WT 324 G\", \"net_weight_g\": 324, \"unit_count_text\": \"60 PACKETS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"A calming magnesium powder supplement with a deliciously tart raspberry lemonade flavor.*\", \"Sleep Better*\", \"Reduce Leg Cramps*\", \"Feel Calmer*\", \"Great Taste!\", \"It's fun to feel good.\"], \"certifications\": []}\n```\n"},{"img":5,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Utilizes the highly absorbable Albion\\u00ae Magnesium Lysinate Glycinate Chelate.*\", \"Includes the cofactor Bicarbonate to enhance absorption and effectiveness.*\", \"Delivers 200mg of elemental magnesium per serving.\", \"Great-tasting and fast-acting.*\", \"A magnesium powder supplement with a deliciously tart raspberry lemonade flavor.\", \"It's flippin' fun that, good.\"], \"certifications\": []}\n```\n"},{"img":6,"model":"claude-cli:subscription","text":"{\"brand\": \"Jigsaw\", \"product_name\": \"MagSoothe\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Promote healthy, restful sleep and support a balanced response to stress.*\", \"Promote muscle relaxation, athletic recovery, and healthy blood pressure levels.*\", \"Maintain healthy blood sugar/glucose levels and promote regularity and healthy digestion.*\", \"Support calcium use in joints, muscles, and arteries, plus respiratory and cardiovascular health.*\", \"Support healthy hormonal balance, especially in connection with the female cycle and bone health.*\"], \"certifications\": 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