{"id":1866,"date":"2026-09-26T14:35:34","date_gmt":"2026-09-26T18:35:34","guid":{"rendered":"https:\/\/simplelifescience.com\/?page_id=1866"},"modified":"2026-10-10T20:48:17","modified_gmt":"2026-10-11T00:48:17","slug":"retatrutide-cagrilintide-research-blend-overview","status":"publish","type":"page","link":"https:\/\/simplelifescience.com\/es\/retatrutide-cagrilintide-research-blend-overview\/","title":{"rendered":"Retatrutide \/ Cagrilintide Research Peptide Blend | Simple Life Science"},"content":{"rendered":"\n<div class=\"sls-compound-overview\">\n<p><strong>The retatrutide \/ cagrilintide research blend is a defined two-component lyophilized research material combining retatrutide, a peptide studied as a glucagon, GLP-1 and GIP receptor agonist, with cagrilintide, an amylin analog, for controlled laboratory investigation.<\/strong> Simple Life Science supplies it (catalog shorthand SP-3RT\/Cag) for laboratory research use only, with batch-specific COA documentation. Guest checkout is open: no account is needed to order.<\/p>\n<p><em>For research use only. Not for human or veterinary use. Not for consumption. No dosing, administration or medical guidance is provided.<\/em><\/p>\n\n<h2>Blend specifications<\/h2>\n<table>\n<tbody>\n<tr><th scope=\"row\">Components<\/th><td>Retatrutide + cagrilintide<\/td><\/tr>\n<tr><th scope=\"row\">Catalog number<\/th><td>GRCG-PW (GRCG-PW-12.5MG-2.5MG, GRCG-PW-25MG-5MG)<\/td><\/tr>\n<tr><th scope=\"row\">Pack options<\/th><td>12.5 mg \/ 2.5 mg and 25 mg \/ 5 mg (retatrutide \/ cagrilintide, per catalog SKU)<\/td><\/tr>\n<tr><th scope=\"row\">Format<\/th><td>Lyophilized, multi-component research material<\/td><\/tr>\n<tr><th scope=\"row\">Purity specification<\/th><td>Finished-material release specification of at least 99% unless a molecule-specific specification applies; the lot COA controls<\/td><\/tr>\n<tr><th scope=\"row\">Storage<\/th><td>Follow the product label and lot documentation<\/td><\/tr>\n<tr><th scope=\"row\">Documentation<\/th><td>Batch-specific Certificate of Analysis from Freedom Diagnostics Testing<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<h2>Sample lot COAs<\/h2>\n<p>From our public <a href=\"https:\/\/simplelifescience.com\/documentation-library\/\">Documentation Library<\/a> (search &#8220;Cagrilintide&#8221; to see every lot):<\/p>\n<ul>\n<li>Lot GRCG30-062026-4, reported 2026-06-15: 99.82% purity; cagrilintide 5.20 mg, retatrutide 28.25 mg. <a href=\"https:\/\/simplelifescience.com\/wp-content\/uploads\/coa-library\/2026\/09\/2606110501.pdf\" target=\"_blank\" rel=\"noopener\">Open COA (PDF)<\/a><\/li>\n<li>Lot GBCG-032026-4, reported 2026-03-12: 99.94% purity; cagrilintide 2.68 mg, retatrutide 18.19 mg. <a href=\"https:\/\/simplelifescience.com\/wp-content\/uploads\/coa-library\/2026\/09\/2603110017.pdf\" target=\"_blank\" rel=\"noopener\">Open COA (PDF)<\/a><\/li>\n<\/ul>\n\n<h2>How to verify a lot<\/h2>\n<ol>\n<li>Every vial carries a printed lot number that matches its COA.<\/li>\n<li>Find that lot in the <a href=\"https:\/\/simplelifescience.com\/documentation-library\/\">Documentation Library<\/a> and open the COA.<\/li>\n<li>Enter the Search Code or accession number printed on the COA at the <a href=\"https:\/\/freedomdiagnosticstesting.com\/?page_id=52\" target=\"_blank\" rel=\"noopener\">Freedom Diagnostics Testing lookup<\/a>.<\/li>\n<li>Compare product, lot, purity, component content and dates. Freedom Diagnostics Testing is an independent lab; Simple Life Science has no ownership, financial or business affiliation with it.<\/li>\n<\/ol>\n\n<h2>Ordering and shipping<\/h2>\n<ul>\n<li>Guest checkout is open: no account is needed to order.<\/li>\n<li>Orders received before 2 PM ET on business days ship the same day.<\/li>\n<li>Express Overnight cutoff: 4 PM ET.<\/li>\n<\/ul>\n<p><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/simplelifescience.com\/product\/retatrutide-cagrilintide-research-blend\/\">Order as a guest, no account needed<\/a><\/p>\n\n<h2>Retatrutide \/ cagrilintide blend FAQ<\/h2>\n<h3>What is in the retatrutide \/ cagrilintide blend?<\/h3>\n<p>Two research peptides: retatrutide, studied as a glucagon, GLP-1 and GIP receptor agonist, and cagrilintide, an amylin analog, supplied together as one lyophilized research material.<\/p>\n<h3>What pack options are listed?<\/h3>\n<p>12.5 mg \/ 2.5 mg and 25 mg \/ 5 mg (retatrutide \/ cagrilintide), per the catalog SKUs.<\/p>\n<h3>Does the COA report both components?<\/h3>\n<p>Yes. Recent blend COAs report purity plus a separate measured content for cagrilintide and for retatrutide.<\/p>\n<h3>Does Simple Life Science sell this blend?<\/h3>\n<p>Yes, for laboratory research use only. Guest checkout is open, so no account is needed to order.<\/p>\n<h3>Is it for human use?<\/h3>\n<p>No. It is sold for research use only and is not for human or veterinary use or consumption. No dosing or usage guidance is provided.<\/p>\n\n<p>More about us: <a href=\"https:\/\/simplelifescience.com\/is-simple-life-sciences-legit\/\">Is Simple Life Science legit? Lab records, COAs and how to check them<\/a>.<\/p>\n<p><em>For research use only. The applicable lot Certificate of Analysis is the authoritative record.<\/em><\/p>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is in the retatrutide \/ cagrilintide blend?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Two research peptides: retatrutide, studied as a glucagon, GLP-1 and GIP receptor agonist, and cagrilintide, an amylin analog, supplied together as one lyophilized research material.\"}},{\"@type\":\"Question\",\"name\":\"What pack options are listed?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"12.5 mg \/ 2.5 mg and 25 mg \/ 5 mg (retatrutide \/ cagrilintide), per the catalog SKUs.\"}},{\"@type\":\"Question\",\"name\":\"Does the COA report both components?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Recent blend COAs report purity plus a separate measured content for cagrilintide and for retatrutide.\"}},{\"@type\":\"Question\",\"name\":\"Does Simple Life Science sell this blend?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, for laboratory research use only. Guest checkout is open, so no account is needed to order.\"}},{\"@type\":\"Question\",\"name\":\"Is it for human use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is sold for research use only and is not for human or veterinary use or consumption. No dosing or usage guidance is provided.\"}}]}<\/script>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>The retatrutide \/ cagrilintide research blend is a defined two-component lyophilized research material combining retatrutide, a peptide studied as a glucagon, GLP-1 and GIP receptor agonist, with cagrilintide, an amylin analog, for controlled laboratory investigation. Simple Life Science supplies it (catalog shorthand SP-3RT\/Cag) for laboratory research use only, with batch-specific COA documentation. Guest checkout is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_yoast_wpseo_title":"Retatrutide \/ Cagrilintide Research Blend: Specs & COAs | Simple Life Science","_yoast_wpseo_metadesc":"Retatrutide \/ cagrilintide research peptide blend from Simple Life Science: pack options, lot COAs from an independent lab and how to verify a lot. For research use only.","_yoast_wpseo_focuskw":""},"class_list":["post-1866","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/pages\/1866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/comments?post=1866"}],"version-history":[{"count":2,"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/pages\/1866\/revisions"}],"predecessor-version":[{"id":2476,"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/pages\/1866\/revisions\/2476"}],"wp:attachment":[{"href":"https:\/\/simplelifescience.com\/es\/wp-json\/wp\/v2\/media?parent=1866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}