{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"lc-cec0b3b7","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-08-09T20:16:52-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-09T22:20:50-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":null,"listing_identifier":"B00KN8CSJA","brand":"EZC Pak","title":"EZC Pak 5-Day Tapered Immune Support Booster - Vitamin Immune Support Supplement","listing_title":"EZC Pak 5-Day Tapered Immune Support Booster - Vitamin Immune Support Supplement, Echinacea, Zinc Vitamin C, Vitamins for Immune System Support, Immune Boosters for Adults - Immune Support Vitamins","identity":{"canonical_gtin":null,"source_listing_gtin":null,"listing_identifier":"B00KN8CSJA","product_image":"https://m.media-amazon.com/images/I/81BH5Qh6atL.jpg","product_image_status":"retained","product_image_provenance":{"status":"retained","source":"source_listing","identity_basis":"exact_listing_identifier","source_url":"https://www.amazon.com/dp/B00KN8CSJA","primary_url":"https://m.media-amazon.com/images/I/81BH5Qh6atL.jpg","image_count":8,"last_attempted":"2026-08-09T20:16:51-0700","attempts":1},"observed_at":"2026-08-09","source_confirmations":[],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"EZC Pak","package_brand":"EZCpak","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"PPC PHARMACEUTICALS LLC","entity":"LIMITED LIABILITY COMPANY","country":"Pennsylvania, USA","address_filed":"4017 WASHINGTON ROAD, SUITE 319, CANONSBURG, PENNSYLVANIA 15317, UNITED STATES","address_public":"PENNSYLVANIA 15317, UNITED STATES","serial_number":"88950385","registration_number":"7484255","wordmark":"EZC PAK","status_description":"REGISTERED","filed_date":"2020-06-05T00:00:00","first_use_commerce_date":"2014-12-10","registration_date":"2024-08-27","assignment_recorded":true,"goods_services":["IC 005: Dietary and nutritional supplements for immune system support."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=88950385&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"trademark_owner_candidates":[],"trademark_owner_status":"found","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[{"role":"trademark_owner","name":"PPC PHARMACEUTICALS LLC","country":"Pennsylvania, USA","address":"4017 WASHINGTON ROAD, SUITE 319, CANONSBURG, PENNSYLVANIA 15317, UNITED STATES","source_ref":"uspto_search","identity_basis":"exact_wordmark_supplement_class"}],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_panel","kicker":"The useful read","headline":"Every ingredient shows its amount · 3 ingredients listed.","deck":"Every ingredient shows its real amount — nothing is hidden in a proprietary blend.","display_mode":"single_home_per_finding","finding_ids":["nih-published-research-each-ingredient-s-amount-is-disclosed","nih-published-research-research-context-is-available-for-the-listed-ingr","uspto-trademark-registry-exact-trademark-owner-identified"],"point_finding_ids":["nih-published-research-each-ingredient-s-amount-is-disclosed","nih-published-research-research-context-is-available-for-the-listed-ingr","uspto-trademark-registry-exact-trademark-owner-identified"],"cards":[{"finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","card_type":"amounts_disclosed","question":"label","tone":"ok","weight":50,"headline":"Every ingredient shows its amount · 3 ingredients listed.","evidence":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","so_what":"Every ingredient shows its real amount — nothing is hidden in a proprietary blend.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-2e296277b9c4","evidence_url":"https://lookcloser.ai/e/ev-2e296277b9c4","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-research-context-is-available-for-the-listed-ingr","card_type":"research_available","question":"goals","tone":"neutral","weight":44,"headline":"Research links are available for zinc.","evidence":"Published sources describe how zinc have been studied. 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This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":"USPTO lists PPC PHARMACEUTICALS LLC (LIMITED LIABILITY COMPANY) in Pennsylvania, USA for the exact brand wordmark. 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This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"html_anchor":"finding-uspto-trademark-registry-exact-trademark-owner-identified","report_url":"https://lookcloser.ai/p/lc-cec0b3b7/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Multi-ingredient formula — panel read, serving weight unknown","detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B00KN8CSJA","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-09","presentation_tone":"gap","evidence_id":"ev-1dd3d19f19a1","evidence_url":"https://lookcloser.ai/e/ev-1dd3d19f19a1","content_fingerprint":"sha256:ea8f5c03094f2777f7ee79ae7091e6cb9472f2778bf91603aaa67d3378b4b3d9","registry_receipts":[],"evidence":{"summary":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. 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A gap in the label’s information, not evidence of a problem."},"html_anchor":"finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","report_url":"https://lookcloser.ai/p/lc-cec0b3b7/full#finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving"},{"id":"nih-published-research-research-context-is-available-for-the-listed-ingr","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Research context is available for the listed ingredients","detail":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. 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Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","source_refs":["nih_ods_zinc","pubmed_zinc"],"source_records":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-09","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/lc-cec0b3b7/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-09-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 09, 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."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-aug-09-2026","report_url":"https://lookcloser.ai/p/lc-cec0b3b7/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-09-2026"},{"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-B00KN8CSJA","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-09","presentation_tone":"gap","evidence_id":"ev-eb9b7c919ac4","evidence_url":"https://lookcloser.ai/e/ev-eb9b7c919ac4","content_fingerprint":"sha256:88748f22fcd0b66002cb5c3d59f7e172885e5a250db18fa027cff1bd146c149e","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-B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-09","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/lc-cec0b3b7/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 2025-07-11 to 191 on 2026-07-16 (net +22). 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 2025-07-11 to 191 on 2026-07-16 (net +22). 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-B00KN8CSJA","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-09","presentation_tone":"gap","evidence_id":"ev-283ca86da90f","evidence_url":"https://lookcloser.ai/e/ev-283ca86da90f","content_fingerprint":"sha256:c4357f5b0e6f591ab18e786c7abedbe3685a6cc4198a880a0db3d04a7edffaba","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 169 on 2025-07-11 to 191 on 2026-07-16 (net +22). 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-B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-09","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 169 on 2025-07-11 to 191 on 2026-07-16 (net +22). 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/lc-cec0b3b7/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-b8b095b4b0a5","record_id":"lc-cec0b3b7","gtin":null,"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 PPC PHARMACEUTICALS LLC (LIMITED LIABILITY COMPANY) in Pennsylvania, 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 PPC PHARMACEUTICALS LLC (LIMITED LIABILITY COMPANY) in Pennsylvania, 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=88950385&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-09","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 7484255","receipt_label":"USPTO · Registration 7484255"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:6e28769d93dea973304b8f7ab6106ea0a5d240065355eec058967d94d6761867","evidence_url":"https://lookcloser.ai/e/ev-b8b095b4b0a5"},{"evidence_id":"ev-2e296277b9c4","record_id":"lc-cec0b3b7","gtin":null,"claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_zinc","claim":"Each ingredient’s amount is disclosed","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":{"detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:c7757832599bbcab6d28263bc8e3f6b1ee3ff65aee87e65fff5af528c3c834ad","evidence_url":"https://lookcloser.ai/e/ev-2e296277b9c4"},{"evidence_id":"ev-595dafc4d4de","record_id":"lc-cec0b3b7","gtin":null,"claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-09-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 09, 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:%22EZC+Pak%22+OR+product_description:%22EZC+Pak%22)&limit=5","observed_at":"2026-08-09","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"EZC Pak","receipt_label":"FDA enforcement search · EZC Pak"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:849fe7dfe8d7614c0f59f274850c5ce17929ccb6841cdde20d84b5dc74fe2e30","evidence_url":"https://lookcloser.ai/e/ev-595dafc4d4de"},{"evidence_id":"ev-1dd3d19f19a1","record_id":"lc-cec0b3b7","gtin":null,"claim_key":"finding:label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","primary_source":"facts_panel","claim":"Multi-ingredient formula — panel read, serving weight unknown","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":{"detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:ea8f5c03094f2777f7ee79ae7091e6cb9472f2778bf91603aaa67d3378b4b3d9","evidence_url":"https://lookcloser.ai/e/ev-1dd3d19f19a1"},{"evidence_id":"ev-283ca86da90f","record_id":"lc-cec0b3b7","gtin":null,"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 2025-07-11 to 191 on 2026-07-16 (net +22). 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 2025-07-11 to 191 on 2026-07-16 (net +22). 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-B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:c4357f5b0e6f591ab18e786c7abedbe3685a6cc4198a880a0db3d04a7edffaba","evidence_url":"https://lookcloser.ai/e/ev-283ca86da90f"},{"evidence_id":"ev-eb9b7c919ac4","record_id":"lc-cec0b3b7","gtin":null,"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-B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:88748f22fcd0b66002cb5c3d59f7e172885e5a250db18fa027cff1bd146c149e","evidence_url":"https://lookcloser.ai/e/ev-eb9b7c919ac4"},{"evidence_id":"ev-a96e1f9317f2","record_id":"lc-cec0b3b7","gtin":null,"claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_zinc","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial.","proof":{"detail":"Published sources describe how zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Zinc fact sheet, PubMed search: zinc supplementation trial."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:217f8aa95da043b148583b0076d5189681bc699441e72a36eb5387ae1728fdb3","evidence_url":"https://lookcloser.ai/e/ev-a96e1f9317f2"},{"evidence_id":"ev-4721e9eb7341","record_id":"lc-cec0b3b7","gtin":null,"claim_key":"claim:clinical","primary_source":"source_listing","claim":"“STUDIED: EZC Pak showed statistically significant reductions in illness duration and symptom severity and enhanced patient satisfaction in an…”","bucket":"claimed_no_support","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. 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Whether this product’s doses match those studies could not be confirmed.","proof":{"kind":"efficacy","status":"partly","snippet":"EZC Pak 5-Day Tapered Immune Support Booster - Vitamin Immune Support Supplement, Echinacea, Zinc Vitamin C, Vitamins for Immune System Support, Immune Boosters for Adult"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-c","source_url":"https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin c","receipt_label":"NIH ODS · vitamin c fact sheet"},{"source":"pubmed_vitamin-c","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22vitamin+c%22","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-09","content_fingerprint":"sha256:be1d7aed8cdbffe577061c237c9b8158877cc14d1c8fb48aa0e0b8d9abc1f47f","evidence_url":"https://lookcloser.ai/e/ev-83adad90f11f"}],"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":550,"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":null,"pack_count":1,"units_conflict":false},"marketing_text":["5 DAY TAPERED SYSTEM","+ PHYSICIAN STRENGTH","IMMUNE SUPPORT*","Echinacea Zinc Vitamin C","DON'T GUESS. 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TAKE CONTROL.\", \"5-DAY IMMUNE SUPPORT PACK\"], \"certifications\": []}\n```\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"EZC pak\", \"product_name\": \"5-DAY IMMUNE SUPPORT PACK\", \"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\": [\"DON'T GUESS. TAKE CONTROL\", \"5-DAY IMMUNE SUPPORT PACK\", \"ORGANIC ECHINACEA PURPUREA\", \"ZINC\", \"VITAMIN C\"], \"certifications\": []}\n```\n"},{"img":5,"model":"claude-cli:subscription","text":"{\"brand\": \"EZCpak\", \"product_name\": \"Immune Support\", \"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\": \"5 DAY\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"TAKE EZC PAK AT THE FIRST SIGN OF SYMPTOMS\", \"PHYSICIAN STRENGTH\", \"IMMUNE SUPPORT\", \"DON'T GUESS. 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Whether this product’s doses match those studies could not be confirmed.","finding_id":null,"registry_receipts":[],"evidence_id":"ev-83adad90f11f","evidence_url":"https://lookcloser.ai/e/ev-83adad90f11f","content_fingerprint":"sha256:be1d7aed8cdbffe577061c237c9b8158877cc14d1c8fb48aa0e0b8d9abc1f47f","observed_at":"2026-08-09","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B00KN8CSJA","observed_at":"2026-08-09","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-c","source_url":"https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin c","receipt_label":"NIH ODS · vitamin c fact sheet"},{"source":"pubmed_vitamin-c","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22vitamin+c%22","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-09","identity_basis":"named_ingredient","scope":"ingredient"}],"proof":{"kind":"efficacy","status":"partly","snippet":"EZC Pak 5-Day Tapered Immune Support Booster - Vitamin Immune Support Supplement, Echinacea, Zinc Vitamin C, Vitamins for Immune System Support, Immune Boosters for Adult"}}],"claimed_no_support":[{"bucket":"claimed_no_support","claim_key":"claim:clinical","claim":"“STUDIED: EZC Pak showed statistically significant reductions in illness duration and symptom severity and enhanced patient satisfaction in an…”","check":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. 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