{"product_id":"tirzepatide","title":"Tirzepatide","description":"\u003cp\u003e\u003cstrong\u003eTirzepatide — available to approved customers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eTirzepatide is a synthetic dual agonist of the GIP and GLP-1 receptors, built on a 39-amino-acid peptide backbone with a C20 fatty-diacid side chain that extends its half-life. It is supplied as a lyophilised powder in a sealed vial for laboratory and in-vitro research.\u003c\/p\u003e\n\u003cp\u003eThis product is not listed publicly. It is available only to customers whose accounts have been approved by PepSource.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Lyophilised powder, sealed vial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 40mg vial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequence \/ origin:\u003c\/strong\u003e Synthetic dual GIP \/ GLP-1 receptor agonist — 39 amino acids with a C20 fatty-diacid moiety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e 99.853% by HPLC on independent testing — details below\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store sealed vials cool, dry and away from light; freeze for long-term storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Bacteriostatic water — see our \u003ca href=\"\/pages\/reconstitution-guide\"\u003ereconstitution guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Laboratory research use only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndependent Lab Test\u003c\/h2\u003e\n\u003cp\u003eTested by Janoshik Analytical in a blind GLP-1 peptide screen (semaglutide, tirzepatide and retatrutide), task #173781, analysed 16 June 2026.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample tested:\u003c\/strong\u003e Tirzepatide 40mg vial, batch 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured content:\u003c\/strong\u003e 43.60 mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e 99.853%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify the result yourself at \u003ca href=\"https:\/\/www.janoshik.com\/verify\/\" target=\"_blank\" rel=\"noopener\"\u003ejanoshik.com\/verify\u003c\/a\u003e with the key \u003cstrong\u003eBWGKJBLMTUKW\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor laboratory research use only.\u003c\/strong\u003e All products sold by PepSource are strictly for laboratory research purposes and are not intended for human or veterinary consumption. No dosing, administration or physiological guidance is provided.\u003c\/p\u003e","brand":"PEP SOURCE","offers":[{"title":"40mg","offer_id":54076800827720,"sku":null,"price":140.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/5593\/1720\/files\/tirzepatide-40mg-pepsource.jpg?v=1789569823","url":"https:\/\/pepsource.co.uk\/products\/tirzepatide","provider":"PepSource","version":"1.0","type":"link"}