{"title":"Peptide Pens","description":"\u003cp\u003eResearch peptides supplied in a pre-filled peptide pen, ready to use straight from the box. Filled individually at the point of order from the same independently tested material as our powder vials — HPLC purity and mass-spectrometry identity, certified per batch.\u003c\/p\u003e\u003cp\u003eEvery pen in the range is made up with \u003cstrong\u003e3ml of bacteriostatic water\u003c\/strong\u003e as standard, so the concentration is fixed and consistent whichever pen you order. Supplied strictly as laboratory research reagents — not for human or veterinary use.\u003c\/p\u003e","products":[{"product_id":"retatrutide-peptide-pen","title":"Retatrutide Peptide Pen","description":"\u003cp\u003e\u003cstrong\u003eRetatrutide — The Metabolic Peptide\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports weight reduction\u003c\/li\u003e\n\u003cli\u003eSupports glycaemic control\u003c\/li\u003e\n\u003cli\u003eReduces hepatic fat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eRetatrutide supplied as a pre-filled peptide pen — the pen device is included, ready to use straight from the box with no separate cartridge or pen to buy. Available in 20mg and 40mg.\u003c\/p\u003e\n\u003cp\u003eEach pen is reconstituted and filled individually at the point of order — we never hold pre-reconstituted stock on a shelf. Every pen in the range is made up with \u003cstrong\u003e3ml of bacteriostatic water\u003c\/strong\u003e as standard, so the concentration is fixed and consistent across every pen you order. Made-to-order items are dispatched within 48 hours.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Pre-filled peptide pen, made to order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 20mg and 40mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Pen device — no separate pen or cartridge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Filled with 3ml bacteriostatic water as standard — 20mg in 3ml is approximately 6.67mg\/ml, 40mg in 3ml approximately 13.33mg\/ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource compound:\u003c\/strong\u003e Retatrutide — \u003ca href=\"\/products\/retatrutide\"\u003ealso available as a lyophilised powder vial\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlready own a pen?\u003c\/strong\u003e \u003ca href=\"\/products\/retatrutide-pen-refill\"\u003eOrder the refill cartridge instead\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Verified by HPLC on every batch — the measured figure for your lot is published on its certificate of analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Reconstituted and filled to order, never pre-mixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Refrigerate on arrival; keep away from light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch:\u003c\/strong\u003e Within 48 hours (made to order)\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\u003eResearch Focus\u003c\/h2\u003e\n\u003cp\u003eRetatrutide is a triple agonist, acting on the GLP-1, GIP and glucagon receptors simultaneously where earlier compounds in its class targeted one or two. Published Phase 2 trial results have examined body-weight reduction, glycaemic control and hepatic fat content, with the triple-receptor mechanism reported to produce greater effect than single or dual agonists. Phase 3 trials are ongoing.\u003c\/p\u003e\n\u003cp\u003eRetatrutide has been studied in human clinical trials. Our summary of the published literature is here: \u003ca href=\"https:\/\/pepsource.co.uk\/blogs\/research\/retatrutide-dosage-research\"\u003eRetatrutide Dosage: What Studies Have Investigated\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTesting \u0026amp; Certificates of Analysis\u003c\/h2\u003e\n\u003cp\u003ePens are filled from the same independently tested material as our powder vials — HPLC purity and mass-spectrometry identity, certified per batch and published on our \u003ca href=\"\/pages\/lab-results\"\u003elab results page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eReturns\u003c\/h2\u003e\n\u003cp\u003eMade-to-order items are prepared individually for you and are exempt from the 14-day cancellation right under the Consumer Contracts Regulations 2013. They cannot be returned or refunded unless faulty, damaged or not as described. See our \u003ca href=\"\/policies\/refund-policy\"\u003erefund policy\u003c\/a\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":"20mg","offer_id":53858341749064,"sku":null,"price":76.0,"currency_code":"GBP","in_stock":true},{"title":"40mg","offer_id":53858342797640,"sku":null,"price":136.0,"currency_code":"GBP","in_stock":true},{"title":"60mg","offer_id":53877478457672,"sku":null,"price":211.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/5593\/1720\/files\/retatrutide-peptide-pen-20mg-pepsource.jpg?v=1787148767"},{"product_id":"klow-blend-peptide-pen","title":"KLOW Blend Peptide Pen","description":"\u003cp\u003e\u003cstrong\u003eKLOW Blend — The Complete Repair Blend\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombines BPC-157, GHK-Cu, TB-500 and KPV\u003c\/li\u003e\n\u003cli\u003eSupports skin and tissue repair\u003c\/li\u003e\n\u003cli\u003eAdds inflammatory support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eKLOW Blend supplied as a pre-filled peptide pen — the pen device is included, ready to use straight from the box with no separate cartridge or pen to buy. Available in 80mg.\u003c\/p\u003e\n\u003cp\u003eEach pen is reconstituted and filled individually at the point of order — we never hold pre-reconstituted stock on a shelf. Every pen in the range is made up with \u003cstrong\u003e3ml of bacteriostatic water\u003c\/strong\u003e as standard, so the concentration is fixed and consistent across every pen you order. Made-to-order items are dispatched within 48 hours.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Pre-filled peptide pen, made to order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 80mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e BPC-157 10mg, GHK-Cu 50mg, TB-500 10mg, KPV 10mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Pen device — no separate pen or cartridge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Filled with 3ml bacteriostatic water as standard — 80mg in 3ml is approximately 26.67mg\/ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource compound:\u003c\/strong\u003e KLOW Blend — \u003ca href=\"\/products\/klow-blend\"\u003ealso available as a lyophilised powder vial\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlready own a pen?\u003c\/strong\u003e \u003ca href=\"\/products\/klow-blend-pen-refill\"\u003eOrder the refill cartridge instead\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Verified by HPLC on every batch — the measured figure for your lot is published on its certificate of analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Reconstituted and filled to order, never pre-mixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Refrigerate on arrival; keep away from light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch:\u003c\/strong\u003e Within 48 hours (made to order)\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\u003eResearch Focus\u003c\/h2\u003e\n\u003cp\u003eKLOW takes the three peptides in our GLOW Blend and adds KPV. BPC-157 has been examined for tendon, ligament and muscle repair and gut mucosal integrity. TB-500, a fragment of Thymosin Beta-4, has been studied for actin regulation and cell migration to injury sites. GHK-Cu, a copper tripeptide found naturally in human plasma, has been examined for collagen synthesis and skin remodelling. KPV, the C-terminal tripeptide fragment of alpha-MSH, has been studied for anti-inflammatory signalling and in models of intestinal inflammation.\u003c\/p\u003e\n\u003cp\u003eResearch on BPC-157, TB-500 and KPV is predominantly in animal models and in-vitro studies; human clinical data is limited. GHK-Cu has additionally been studied in human topical trials.\u003c\/p\u003e\n\n\u003ch2\u003eTesting \u0026amp; Certificates of Analysis\u003c\/h2\u003e\n\u003cp\u003ePens are filled from the same independently tested material as our powder vials — HPLC purity and mass-spectrometry identity, certified per batch and published on our \u003ca href=\"\/pages\/lab-results\"\u003elab results page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eReturns\u003c\/h2\u003e\n\u003cp\u003eMade-to-order items are prepared individually for you and are exempt from the 14-day cancellation right under the Consumer Contracts Regulations 2013. They cannot be returned or refunded unless faulty, damaged or not as described. See our \u003ca href=\"\/policies\/refund-policy\"\u003erefund policy\u003c\/a\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":"80mg","offer_id":53858341781832,"sku":null,"price":76.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/5593\/1720\/files\/klow-blend-peptide-pen-80mg-pepsource.jpg?v=1787148767"},{"product_id":"glow-blend-peptide-pen","title":"GLOW Blend Peptide Pen","description":"\u003cp\u003e\u003cstrong\u003eGLOW Blend — The Skin \u0026amp; Repair Blend\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombines BPC-157, GHK-Cu and TB-500\u003c\/li\u003e\n\u003cli\u003eSupports skin and collagen\u003c\/li\u003e\n\u003cli\u003eSupports tissue repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eGLOW Blend supplied as a pre-filled peptide pen — the pen device is included, ready to use straight from the box with no separate cartridge or pen to buy. Available in 70mg.\u003c\/p\u003e\n\u003cp\u003eEach pen is reconstituted and filled individually at the point of order — we never hold pre-reconstituted stock on a shelf. Every pen in the range is made up with \u003cstrong\u003e3ml of bacteriostatic water\u003c\/strong\u003e as standard, so the concentration is fixed and consistent across every pen you order. Made-to-order items are dispatched within 48 hours.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Pre-filled peptide pen, made to order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 70mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e BPC-157 10mg, GHK-Cu 50mg, TB-500 10mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Pen device — no separate pen or cartridge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Filled with 3ml bacteriostatic water as standard — 70mg in 3ml is approximately 23.33mg\/ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource compound:\u003c\/strong\u003e GLOW Blend — \u003ca href=\"\/products\/glow-blend\"\u003ealso available as a lyophilised powder vial\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlready own a pen?\u003c\/strong\u003e \u003ca href=\"\/products\/glow-blend-pen-refill\"\u003eOrder the refill cartridge instead\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Verified by HPLC on every batch — the measured figure for your lot is published on its certificate of analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Reconstituted and filled to order, never pre-mixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Refrigerate on arrival; keep away from light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch:\u003c\/strong\u003e Within 48 hours (made to order)\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\u003eResearch Focus\u003c\/h2\u003e\n\u003cp\u003eGLOW pairs two peptides studied in tissue repair with one studied in skin and collagen research. BPC-157 has been examined for tendon, ligament and muscle repair, gut mucosal integrity and angiogenesis. TB-500, a fragment of Thymosin Beta-4, has been studied for actin regulation, cell migration to injury sites and new blood-vessel formation. GHK-Cu, a copper tripeptide found naturally in human plasma, has been examined for collagen and elastin synthesis and skin remodelling.\u003c\/p\u003e\n\u003cp\u003eResearch on BPC-157 and TB-500 is predominantly in animal models and in-vitro studies; human clinical data is limited. GHK-Cu has additionally been studied in human topical trials.\u003c\/p\u003e\n\n\u003ch2\u003eTesting \u0026amp; Certificates of Analysis\u003c\/h2\u003e\n\u003cp\u003ePens are filled from the same independently tested material as our powder vials — HPLC purity and mass-spectrometry identity, certified per batch and published on our \u003ca href=\"\/pages\/lab-results\"\u003elab results page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eReturns\u003c\/h2\u003e\n\u003cp\u003eMade-to-order items are prepared individually for you and are exempt from the 14-day cancellation right under the Consumer Contracts Regulations 2013. They cannot be returned or refunded unless faulty, damaged or not as described. See our \u003ca href=\"\/policies\/refund-policy\"\u003erefund policy\u003c\/a\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":"70mg","offer_id":53858341814600,"sku":null,"price":66.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/5593\/1720\/files\/glow-blend-peptide-pen-70mg-pepsource.jpg?v=1787148767"},{"product_id":"wolverine-stack-peptide-pen","title":"Wolverine Stack Peptide Pen","description":"\u003cp\u003e\u003cstrong\u003eWolverine Stack — The Recovery Stack\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombines BPC-157 and TB-500\u003c\/li\u003e\n\u003cli\u003eSupports tissue repair\u003c\/li\u003e\n\u003cli\u003eTwo repair mechanisms in one pen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eWolverine Stack supplied as a pre-filled peptide pen — an equal blend of BPC-157 and TB-500, with the pen device included, ready to use straight from the box. Available in 20mg.\u003c\/p\u003e\n\u003cp\u003eEach pen is reconstituted and filled individually at the point of order — we never hold pre-reconstituted stock on a shelf. Every pen in the range is made up with \u003cstrong\u003e3ml of bacteriostatic water\u003c\/strong\u003e as standard, so the concentration is fixed and consistent across every pen you order. Made-to-order items are dispatched within 48 hours.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Pre-filled peptide pen, made to order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 20mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e Equal parts BPC-157 and TB-500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Pen device — no separate pen or cartridge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Filled with 3ml bacteriostatic water as standard — 20mg in 3ml is approximately 6.67mg\/ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource compound:\u003c\/strong\u003e Wolverine Stack — \u003ca href=\"\/products\/bpc-157-tb-500-blend\"\u003ealso available as a lyophilised powder vial\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlready own a pen?\u003c\/strong\u003e \u003ca href=\"\/products\/bpc-157-tb-500-blend-pen-refill\"\u003eOrder the refill cartridge instead\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Verified by HPLC on every batch — the measured figure for your lot is published on its certificate of analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Reconstituted and filled to order, never pre-mixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Refrigerate on arrival; keep away from light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch:\u003c\/strong\u003e Within 48 hours (made to order)\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\u003eResearch Focus\u003c\/h2\u003e\n\u003cp\u003eThe Wolverine Stack pairs two peptides studied in tissue repair by different mechanisms. BPC-157 has been examined for tendon, ligament and muscle repair, gut mucosal integrity and angiogenesis. TB-500, a synthetic fragment of the naturally occurring protein Thymosin Beta-4, has been studied for actin regulation, migration of repair cells to injury sites, new blood-vessel formation and cardiac tissue repair.\u003c\/p\u003e\n\u003cp\u003eResearch on both compounds is predominantly in animal models and in-vitro studies; human clinical data is limited. Our summary of the published literature is here: \u003ca href=\"https:\/\/pepsource.co.uk\/blogs\/research\/tb-500-dosage-research\"\u003eTB-500 Dosage: What Studies Have Actually Investigated\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTesting \u0026amp; Certificates of Analysis\u003c\/h2\u003e\n\u003cp\u003ePens are filled from the same independently tested material as our powder vials — HPLC purity and mass-spectrometry identity, certified per batch and published on our \u003ca href=\"\/pages\/lab-results\"\u003elab results page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eReturns\u003c\/h2\u003e\n\u003cp\u003eMade-to-order items are prepared individually for you and are exempt from the 14-day cancellation right under the Consumer Contracts Regulations 2013. They cannot be returned or refunded unless faulty, damaged or not as described. See our \u003ca href=\"\/policies\/refund-policy\"\u003erefund policy\u003c\/a\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":"20mg","offer_id":53858341847368,"sku":null,"price":56.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/5593\/1720\/files\/wolverine-stack-peptide-pen-20mg-pepsource.jpg?v=1787148768"}],"url":"https:\/\/pepsource.co.uk\/collections\/peptide-pens.oembed","provider":"PepSource","version":"1.0","type":"link"}