# Opti-Gen Peptides > Research Peptide Supplier ## Posts - [Hello world!](https://optigen-peptides.co.uk/hello-world/): Welcome to WordPress. This is your first post. Edit or delete it, then start writing! ## Pages - [Subscribe](https://optigen-peptides.co.uk/subscribe/): Subscribe To Our Newsletter Subscribe And Keep Up To Date With All The Latest Discounts, Sales And Offers. We Publish Updates On New COAs And More. - [Review your order](https://optigen-peptides.co.uk/review-order__trashed/) - [SHOP](https://optigen-peptides.co.uk/discover-opti-gen-research-peptides-uk-coas/): SHOP Social Media Posts This is a gallery to showcase images from your recent social posts Customer Reviews ★★★★★ Rated 5 out of 5 “A review from a customer who benefited from your product. Reviews can be a highly effective way of establishing credibility and increasing your company’s reputation.” Customer Name ★★★★★ Rated 5 out of 5 “A review from a customer who benefited from your product. Reviews can be a highly effective way of establishing credibility and increasing your company’s reputation.” Customer Name Join Our Newsletter Facebook-f Twitter - [COAs](https://optigen-peptides.co.uk/coas/): COAs Any COAs That Are Not Here Are Currently Undergoing Testing And Will Be Added As Soon As I Have The Results   SEMAGLUTIDE 10mg OZ10-0526  OZ10-0618   SEMAGLUTIDE 20mg OZ20-1126  OZ20-0630   SEMAGLUTIDE 30mg   Awaiting Sample Analysis   TIRZEPATIDE 10mg ZE10-0530  ZE10-0701   TIRZEPATIDE 20mg ZE20-1230  ZE20-0508   TIRZEPATIDE 30mg ZE30-0703  ZE30-0627   TIRZEPATIDE 40mg ZE40-0918   TIRZEPATIDE 50mg ZE50-0716   TIRZEPATIDE 60mg ZE60-0704  ZE60-0709   RETATRUTIDE 10mg RE10-0715  RE10-0718      RETATRUTIDE 20mg RE20-0706  R20-0716   RETATRUTIDE 30mg RE30-0620  RE30-0706   RETATRUTIDE 40mg RE40-0619  RE40-0707   RETATRUTIDE 50mg RE50-0309  RE50-0323    RETATRUTIDE 60mg RE60-0110  RE60-0327   CJC-1295 NO […] - [Legal Notice/Disclaimer](https://optigen-peptides.co.uk/l/): LEGAL NOTICE/DISCLAIMER LEGAL NOTICE / DISCLAIMER Last Updated: [10/07/2026] OPTI-GEN PEPTIDES (“we”, “us”, “our”, or “OPTI-GEN”) operates this website and offers products exclusively for legitimate scientific research purposes. Research Use Only (RUO) All products sold by OPTI-GEN PEPTIDES are intended solely for in vitro laboratory research, scientific study, and educational purposes. They are not for human consumption, nor for diagnostic, therapeutic, veterinary, or any medical use. These products are not authorised or approved by the UK Medicines and Healthcare products Regulatory Agency (MHRA) or any other regulatory body for human or animal use. They must not be used on humans or […] - [Shipping Policy](https://optigen-peptides.co.uk/s/): SHIPPING POLICY SHIPPING POLICY  Opti-Gen Peptides Effective Date: July 10, 2026 At Opti-Gen Peptides, we are committed to providing high-quality research peptides and ensuring they reach our customers safely and efficiently. This Shipping Policy outlines our procedures for order processing, shipping, delivery, and related terms. By placing an order with us, you agree to the terms described below. Order Processing Time Orders are typically processed and shipped within 1-2 business days after receipt and payment confirmation. Business days are Monday through Friday, excluding UK bank holidays. During peak periods or high demand, processing times may be slightly longer. We will notify […] - [Privacy Policy](https://optigen-peptides.co.uk/p/): PRIVACY POLICY PRIVACY POLICY Last updated: August 1, 2026 Opti-Gen Peptides operates this store and website, including all related information, content, features, tools, products and services, in order to provide you, the customer, with a curated shopping experience (the “Services”). Opti-Gen Peptides is powered by Shopify, which enables us to provide the Services to you. This Privacy Policy describes how we collect, use, and disclose your personal information when you visit, use, or make a purchase or other transaction using the Services or otherwise communicate with us. If there is a conflict between our Terms of Service and this Privacy Policy, […] - [Returns & Refunds Policy](https://optigen-peptides.co.uk/r/): RETURNS & REFUNDS POLICY NO RETURNS OR REFUNDS  Opti-Gen Peptides Effective Date: 10/07/2026 Due to the specialized nature of our peptide products, we maintain a strict No Returns or Refunds policy on all peptide-related items. All sales of peptides are final. Why This Policy Exists Peptide products are highly sensitive research compounds. They are: Temperature- and light-sensitive Prone to degradation once the seal is broken or if not stored under specific conditions Intended for research or laboratory use only Subject to strict regulatory and safety guidelines regarding resale or redistribution For these reasons, Opti-Gen Peptides cannot accept returned peptide products, as […] - [Sale Page](https://optigen-peptides.co.uk/sale-page/): frhfgtjrthjtjyty - [Cart](https://optigen-peptides.co.uk/cart-2/) - [Checkout](https://optigen-peptides.co.uk/checkout-2/): Check Out - [Opti-Gen Peptides](https://optigen-peptides.co.uk/): FEATURED Why Choose FAST SHIPPING 24hr Tracked On ALL Purchases, Packaged To Maintain Temp During Transit For Optimal Product Quality. 3rd PARTY COAs All Peptide Batches Are 3rd Party Tested To Ensure The Best Product Quality Everytime. GREAT COMMUNICATION We Believe Communication Is Key To A Successful Business, We Are Allways Here To Listen. COMPETITIVE PRICING We Are Allways Doing Our Best To Secure The Best Prices So We Can Provide The Best Deals To Our Customers. - [About Us](https://optigen-peptides.co.uk/about-us/): About Us At Opti-Gen Peptides, we are dedicated to supplying high-purity, research-grade peptides that researchers can trust. Our mission is simple: deliver compounds of exceptional quality, backed by full transparency and rigorous testing. Every product we offer is independently HPLC-tested and supplied with a complete Certificate of Analysis, so you can verify purity and composition with confidence. We focus on a carefully selected range of precision peptides — including those used in recovery, metabolic, cognitive, and regenerative research — all manufactured to exacting standards. We understand that quality and reliability are non-negotiable in research. That’s why we prioritise strict quality control, […] - [Contact](https://optigen-peptides.co.uk/contact/): Contact Us FIll out the form below and we will cantact you as soon as possible! Featured Products - [My account](https://optigen-peptides.co.uk/my-account-2/) - [Terms Of Service](https://optigen-peptides.co.uk/t-s/): TERMS OF SERVICE TERMS OF SERVICEWelcome to Opti-Gen Peptides! The terms “we”, “us” and “our” refer to Opti-Gen Peptides. Opti-Gen Peptides operates this store and website, including all related information, content, features, tools, products and services in order to provide you, the customer, with a curated shopping experience (the “Services”).The below terms and conditions, together with any policies referenced herein (these “Terms of Service” or “Terms”) describe your rights and responsibilities when you use the Services.Please read these Terms of Service carefully, as they include important information about your legal rights and cover areas such as warranty disclaimers and limitations of […] - [Global Styles](https://optigen-peptides.co.uk/global-styles/): Global Styles Colors Fonts buttons This page previews Global Fonts and Colors for this Kit. Changes made in Site Settings will be displayed here. Global Colors SYSTEM Primary Secondary Body text accent custom BG kIt Blue Element Blue Light BG White Element Transparent Overlay bg Global Fonts SYSTEM Primary abcd Secondary abcd body text Looking to change global styles?Click on top left menu in sidebarand then select Site Settings. accent text abcd custom 404 title abcd Hero headline abcd Box Title abcd Subtitle abcd Special Title abcd Body Text Italic Capitalize abcd Accent Text Underline abcd Sale Price abcd Sale Label […] ## Products - [Unifix 3ml Luer Lock Syringe](https://optigen-peptides.co.uk/product/unifix-3ml-luer-lock-syringe/): BD 3ml clear plastic disposable medical syringe with precise black graduated markings (0–3 ml), smooth plunger, and secure Luer lock tip. Ideal for accurate liquid dosing in clinical, laboratory, and medical applications. Sterile and single-use. - [Unifix 5ml Luer Lock Syringe](https://optigen-peptides.co.uk/product/unifix-5ml-luer-lock-syringe/): Unifix 5ml clear plastic disposable medical syringe with Luer lock tip and precise black graduated markings (0–5 ml). Sterile, single-use syringe ideal for accurate liquid dosing in clinical, laboratory, and medical applications. - [Carepoint Pen Needles 31G 8mm](https://optigen-peptides.co.uk/product/carepoint-pen-needles-31g-8mm/): GlucoRx CarePoint 8mm 31G insulin pen needles with universal fit. Sterile, ultra-fine disposable needles for comfortable and reliable insulin delivery with most insulin pen devices. Ideal for daily diabetes management. - [Carepoint Pen Needles 31G 6mm](https://optigen-peptides.co.uk/product/carepoint-pen-needles-31g-6mm/): GlucoRx CarePoint 6mm 31G insulin pen needles with universal fit. Sterile, ultra-fine disposable needles for comfortable and reliable insulin delivery with most insulin pen devices. Ideal for daily diabetes management. - [Carepoint Ultra Pen Needles 32G 4mm](https://optigen-peptides.co.uk/product/carepoint-ultra-pen-needles-32g-4mm/): GlucoRx CarePoint Ultra Insulin Pen Needles 4mm 32G. Pack of 100 sterile single-use universal fit needles for comfortable insulin and GLP-1 injections. - [Fast Aid Pre-Injection Isopropyl Alcohol Swabs](https://optigen-peptides.co.uk/product/fast-aid-pre-injection-isopropyl-alcohol-swabs/): FASTAID Pre-Injection Swabs by Robinson Healthcare. Pack of 100 individually wrapped non-woven swabs impregnated with 70% IPA alcohol for effective skin disinfection before injections. - [IGF-DES 2mg](https://optigen-peptides.co.uk/product/igf-des-2mg/): Opti-Gen IGF-DES 2 mg research vial for laboratory use only. Synthetic IGF-1 DES(1–3) research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [IGF-1LR3 1mg](https://optigen-peptides.co.uk/product/igf-1lr3-1mg/): Opti-Gen Peptides IGF-1LR3 1mg is a high-purity research peptide designed for advanced laboratory and scientific studies. Research use only. - [5-Amino-1MQ 50mg](https://optigen-peptides.co.uk/product/5-amino-1mq-50mg/): Opti-Gen 5-Amino-1MQ 50 mg research vial for laboratory use only. Synthetic quinolinium research compound. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [5-Amino-1MQ 10mg](https://optigen-peptides.co.uk/product/5-amino-1mq-10mg/): Opti-Gen 5-Amino-1MQ 10 mg research vial for laboratory use only. Synthetic quinolinium research compound. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Dihexa 10mg](https://optigen-peptides.co.uk/product/dihexa-10mg/): Opti-Gen Dihexa 10 mg research vial for laboratory use only. Synthetic oligopeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [3ml Transfer Syringe](https://optigen-peptides.co.uk/product/3ml-transfer-syringe/): Opti-Gen Peptides 3ml Transfer Syringe – Premium research-grade sterile syringe for precise peptide transfer and laboratory use only. - [3ml Reusable Pen Cartridge](https://optigen-peptides.co.uk/product/3ml-reusable-pen-cartridge/): Opti-Gen Peptides 3ml Glass Cartridges – Premium research-grade individually sterilized cartridges for precise peptide delivery and laboratory use only. - [Bacteriostatic Water-10ml](https://optigen-peptides.co.uk/product/bacteriostatic-water-10ml/): Opti-Gen Bacteriostatic Water 10 ml research vial for laboratory use only. Preserved aqueous laboratory reagent. Not Water for Injections. Not for human or veterinary use. - [Bacteriostatic Water-3ml](https://optigen-peptides.co.uk/product/bacteriostatic-water-3ml/): Opti-Gen BAC-Water 3 ml research vial for laboratory use only. Preserved aqueous laboratory reagent. Not Water for Injections. Not for human or veterinary use. - [V3 Reusable Injector Pen](https://optigen-peptides.co.uk/product/v3-reusable-injector-pen/): Opti-Gen Candy V3 reusable laboratory pen kit in a hard case, with four pen needles and three 3 ml glass cartridges. For research use only. Not a licensed medicine or patient injection device. Not for human or veterinary use. - [SharpsGuard® Bin](https://optigen-peptides.co.uk/product/sharpsguard-bin/): Opti-Gen Peptides Sharps Bin – Premium research-grade biohazard sharps container for safe needle and syringe disposal in laboratory use only. - [GLP-1 Disposable Pen + Case](https://optigen-peptides.co.uk/product/semaglutide-disposable-pen-case/): SEMAGLUTIDE Opti-Gen Peptides disposable peptide pen with 4 x 4mm needles and hard case. Convenient research-use injector pen kit. - [Ipamorelin 10mg](https://optigen-peptides.co.uk/product/ipamorelin-10mg/): Opti-Gen Ipamorelin 10 mg research vial for laboratory use only. Synthetic pentapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Ipamorelin 5mg](https://optigen-peptides.co.uk/product/ipamorelin-5mg/): Opti-Gen Ipamorelin 5 mg research vial for laboratory use only. Synthetic pentapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [CJC-1295 No Dac 10mg](https://optigen-peptides.co.uk/product/opti-gen-peptides-cjc1295-no-dac/): Opti-Gen CJC1295 no DAC 10 mg research vial for laboratory use only. Synthetic modified GRF(1–29) peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [CJC-1295 No Dac 5mg](https://optigen-peptides.co.uk/product/cjc-1295-no-dac-5mg/): Opti-Gen CJC-1295 no DAC 5 mg research vial for laboratory use only. Synthetic modified GRF(1–29) peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Vitamin-B12 10mg](https://optigen-peptides.co.uk/product/vitamin-b12-10mg/): Opti-Gen Vitamin B12 10 mg research vial for laboratory use only. Cobalamin research reagent. Not sold as a licensed medicine or food supplement. Not for human or veterinary use. - [GHK-CU 100mg](https://optigen-peptides.co.uk/product/ghk-cu-100mg/): GHK-Cu 100 mg — Opti-Gen Peptides For laboratory research use only. Not for human use. Not for veterinary use. Not licensed by the MHRA. Not a medicinal product. Research-grade copper–tripeptide complex supplied as a 100 mg sealed vial for lawful laboratory research in the UK. Not a food, supplement, cosmetic or medical device on this page. Not for diagnostic or therapeutic use. Must not be administered to people or animals. Identification Product name GHK-Cu Also listed as Copper tripeptide-1; Gly-His-Lys·Cu(II) Supplier Opti-Gen Peptides Contents 100 mg per vial Sequence Gly-His-Lys + Cu²⁺ CAS (commonly cited) 89030-95-5 (complex); 49557-75-7 (peptide) Approx. mass […] - [GHK-CU 50mg](https://optigen-peptides.co.uk/product/ghk-cu-50mg/): Opti-Gen GHK-Cu 50 mg research vial for laboratory use only. Copper-binding tripeptide (Gly-His-Lys·Cu²⁺). Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [BPC-157 10mg](https://optigen-peptides.co.uk/product/bpc-157-10mg/): Opti-Gen BPC-157 10 mg research vial for laboratory use only. Synthetic pentadecapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [BPC-157 5mg](https://optigen-peptides.co.uk/product/bpc-157-5mg/): Opti-Gen BPC-157  5 mg research vial for laboratory use only. Synthetic pentadecapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-3 - RETA 30mg](https://optigen-peptides.co.uk/product/glp-3-reta-30mg/): Opti-Gen GLP-3 - RETA 30 mg research vial for laboratory use only. Catalogue name for a retatrutide-class research peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-3 - RETA 20mg](https://optigen-peptides.co.uk/product/glp-3-reta-20mg/): Opti-Gen GLP-3 - RETA 20 mg research vial for laboratory use only. Catalogue name for a retatrutide-class research peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-3 - RETA 10mg](https://optigen-peptides.co.uk/product/retatrutide-10mg/): Opti-Gen GLP-3 - RETA 10 mg research vial for laboratory use only. Catalogue name for a reta-class research peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-2 - TIRZ 30mg](https://optigen-peptides.co.uk/product/glp-2-tirz-30mg/): Opti-Gen GLP-2 - TIRZ 30 mg research vial for laboratory use only. Catalogue name for a tirz-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [GLP-2 - TIRZ 20mg](https://optigen-peptides.co.uk/product/optigen-peptides-glp-2-tirz-20mg/): Opti-Gen GLP-2 - TIRZ 20 mg research vial for laboratory use only. Catalogue name for a tirz-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [GLP-2 - TIRZ 10mg](https://optigen-peptides.co.uk/product/opti-gen-peptides-glp-2-tirz/): Opti-Gen GLP-2 - TIRZ 10 mg research vial for laboratory use only. Catalogue name for a tirz-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [GLP-1 - SEMA 30mg](https://optigen-peptides.co.uk/product/glp-1-30mg/): Opti-Gen GLP-1 - SEMA 30 mg research vial for laboratory use only. Catalogue name for a sema-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [GLP-1 - SEMA 20mg](https://optigen-peptides.co.uk/product/opti-gen-peptides-glp-1-20mg/): Opti-Gen GLP-1 - SEMA 20 mg research vial for laboratory use only. Catalogue name for a sema-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [GLP-1 - SEMA 10mg](https://optigen-peptides.co.uk/product/opti-gen-peptides-glp-1-10mg/): Opti-Gen GLP-1 - SEMA 10 mg research vial for laboratory use only. Catalogue name for a sema-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [MOTS-C Disposable Pen + Case](https://optigen-peptides.co.uk/product/mots-c-disposable-pen-case/): Opti-Gen MOTS-c disposable laboratory pen kit with case, four pen needles and alcohol swabs. For research use only. Not a licensed medicine or patient injection device. Not for human or veterinary use. - [Semax/Selank Disposable Pen + Case](https://optigen-peptides.co.uk/product/semax-selank-disposable-pen-case/): Opti-Gen Semax/Selank disposable laboratory pen kit with case, four pen needles and alcohol swabs. For research use only. Not a licensed medicine or patient injection device. Not for human or veterinary use. - [AHK-CU Disposable Pen + Case](https://optigen-peptides.co.uk/product/ahk-cu-disposable-pen-case/): Opti-Gen AHK-Cu disposable laboratory pen kit with case, four pen needles and alcohol swabs. For research use only. Not a licensed medicine or cosmetic. Not a patient injection device. Not for human or veterinary use. - [Semax Disposable Pen + Case](https://optigen-peptides.co.uk/product/semax-disposable-pen-case/): Opti-Gen Semax disposable laboratory pen kit with case, four pen needles and alcohol swabs. For research use only. Not a licensed medicine or patient injection device. Not for human or veterinary use. - [Mazdutide Disposable Pen+ Case](https://optigen-peptides.co.uk/product/mazdutide-disposable-pen-case/): Opti-Gen Mazdutide disposable laboratory pen kit with case, four pen needles and alcohol swabs. For research use only. Not a licensed medicine or patient injection device. Not for human or veterinary use. - [Survodutide Disposable Pen + Case](https://optigen-peptides.co.uk/product/survodutide-disposable-pen-case/): Opti-Gen Survodutide disposable pen kit with case, four pen needles and alcohol swabs for laboratory use only. Not a survodutide medicine. Not a patient injection device. Not for human or veterinary use. - [Cargrillintide Disposable Pen + Case](https://optigen-peptides.co.uk/product/cargrillintide-disposable-pen-case/): Opti-Gen empty disposable pen kit with case, four pen needles and alcohol swabs for laboratory use only. Not a cagrilintide medicine. Not a patient injection device. Not for human or veterinary use. - [GLOW Disposable Pen + Case](https://optigen-peptides.co.uk/product/glow-disposable-pen-case/): Opti-Gen empty disposable pen kit with case, four pen needles and alcohol swabs for laboratory use only. Not a GLOW medicine or cosmetic. Not a patient injection device. Not for human or veterinary use. - [KLOW Disposable Pen + Case](https://optigen-peptides.co.uk/product/klow-disposable-pen/): Opti-Gen empty disposable pen kit with case, four pen needles and alcohol swabs for laboratory use only. Not a KLOW medicine or cosmetic. Not a patient injection device. Not for human or veterinary use. - [Semax / Selank 20mg](https://optigen-peptides.co.uk/product/semax-selank-20mg/): Opti-Gen Semax / Selank 20 mg research blend vial for laboratory use only. Synthetic peptide mixture. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-1 SEMA Cartridge Refill](https://optigen-peptides.co.uk/product/glp-1-sema-cartridge-refill/): Opti-Gen 3 ml glass cartridge listed as a GLP-1 - SEMA laboratory refill. For research use only. Not a licensed medicine. Not a patient pen refill. Not for human or veterinary use. - [KPV Disposable Pen + Case](https://optigen-peptides.co.uk/product/kpv-disposable-pen-case/): Opti-Gen empty disposable pen kit with case and 4 mm needle attachments for laboratory use only. Not a KPV medicine. Not a patient injection device. Not for human or veterinary use. - [BPC-157 10mg / TB-500 10mg](https://optigen-peptides.co.uk/product/bpc-157-tb-500/): Opti-Gen BPC-157 / TB-500 20 mg research blend vial for laboratory use only. Synthetic peptide mixture. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Sermorelin 10mg](https://optigen-peptides.co.uk/product/sermorelin-10mg/): Opti-Gen Sermorelin 10 mg research vial for laboratory use only. Synthetic GHRH(1–29) amide peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Tesamorelin 10mg](https://optigen-peptides.co.uk/product/tesamorelin-10mg/): Opti-Gen Tesamorelin 10 mg research vial for laboratory use only. Synthetic GHRH analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [AHK-CU 20mg](https://optigen-peptides.co.uk/product/ahk-cu-20mg/): Opti-Gen AHK-Cu 20 mg research vial for laboratory use only. Copper-binding tripeptide (Ala-His-Lys·Cu²⁺). Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [AICAR 50mg](https://optigen-peptides.co.uk/product/aicar-50mg/): Opti-Gen AICAR 50 mg research vial for laboratory use only. Synthetic AMPK-pathway research compound. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [AICAR 100mg](https://optigen-peptides.co.uk/product/aicar-100mg/): Opti-Gen AICAR 100 mg research vial for laboratory use only. Synthetic AMPK-pathway research compound. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [IGF-1LR3 0.1mg](https://optigen-peptides.co.uk/product/igf-1lr3-0-1mg/): Opti-Gen IGF-1LR3 0.1 mg research vial for laboratory use only. Synthetic Long Arg3 IGF-1 research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Survodutide 5mg](https://optigen-peptides.co.uk/product/survodutide-5mg/): Opti-Gen Survodutide 5 mg research vial for laboratory use only. Synthetic dual glucagon/GLP-1 analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Survodutide 2mg](https://optigen-peptides.co.uk/product/survodutide-2mg/): Opti-Gen Survodutide 2 mg research vial for laboratory use only. Synthetic dual glucagon/GLP-1 analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Cargrillintide 5mg](https://optigen-peptides.co.uk/product/cargrillintide-5mg/): Opti-Gen Cagrilintide 5 mg research vial for laboratory use only. Synthetic long-acting amylin analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [PT-141-10mg](https://optigen-peptides.co.uk/product/pt-141-10mg/): Opti-Gen PT-141 10 mg research vial for laboratory use only. Synthetic bremelanotide-class cyclic peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [DSIP 5mg](https://optigen-peptides.co.uk/product/dsip-5mg/): Opti-Gen DSIP 5 mg research vial for laboratory use only. Synthetic nonapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Semax 5mg](https://optigen-peptides.co.uk/product/semax-5mg/): Opti-Gen Semax 5 mg research vial for laboratory use only. Synthetic heptapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [TB-500 2mg](https://optigen-peptides.co.uk/product/tb-500-2mg/): Opti-Gen TB-500 2 mg research vial for laboratory use only. Synthetic thymosin β4–related peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [KPV 10mg](https://optigen-peptides.co.uk/product/kpv-10mg/): Opti-Gen KPV 10mg research vial for laboratory use only. Synthetic Lys-Pro-Val tripeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Thymosin-Alpha 1 | 5mg](https://optigen-peptides.co.uk/product/thymosin-alpha-1-5mg/): Opti-Gen Thymosin Alpha-1 5 mg research vial for laboratory use only. Synthetic 28-amino-acid peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Thymosin-Alpha 1 | 10mg](https://optigen-peptides.co.uk/product/thymosin-alpha-1-10mg/): Opti-Gen Thymosin Alpha 1 10 mg research vial for laboratory use only. Synthetic 28-amino-acid peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [AOD-9604 10mg](https://optigen-peptides.co.uk/product/aod-9604-10mg/): Opti-Gen AOD-9604 10 mg research vial for laboratory use only. Synthetic GH-fragment analogue peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Mazdutide 10mg](https://optigen-peptides.co.uk/product/mazdutide-10mg/): Opti-Gen Mazdutide 10 mg research vial for laboratory use only. Synthetic dual glucagon/GLP-1 analogue peptide. Not sold as a UK-licensed medicine. Not for human or veterinary use. - [Sermorelin 5mg](https://optigen-peptides.co.uk/product/sermorelin-5mg/): Opti-Gen Sermorelin 5 mg research vial for laboratory use only. Synthetic GHRH(1–29) amide peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [TB-500 10mg](https://optigen-peptides.co.uk/product/tb-500-10mg/): Opti-Gen TB-500 10 mg research vial for laboratory use only. Synthetic thymosin β4–related peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Glow 70mg](https://optigen-peptides.co.uk/product/glow-70mg-peptide_blend/): Opti-Gen GLOW 70 mg research peptide blend vial for laboratory use only. Synthetic peptide mixture. Not MHRA licensed. Not a medicine or cosmetic. Not for human or veterinary use. - [GHRP-6 5mg](https://optigen-peptides.co.uk/product/ghrp-6-5mg/): Opti-Gen GHRP-6 5 mg research vial for laboratory use only. Synthetic hexapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GHRP-2 5mg](https://optigen-peptides.co.uk/product/ghrp-2-5mg/): Opti-Gen GHRP-2 5 mg research vial for laboratory use only. Synthetic hexapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-2 - TIRZ 50mg](https://optigen-peptides.co.uk/product/glp-2-tirz-50mg/): Opti-Gen GLP-2 - TIRZ 50 mg research vial for laboratory use only. Catalogue name for a tirz-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [HGH-FRAG 176-191 5mg](https://optigen-peptides.co.uk/product/hgh-frag-176-191-5mg-hgh-peptide/): Opti-Gen HGH-FRAG 176–191 5 mg research vial for laboratory use only.HGH Peptide Synthetic C-terminal GH fragment. Not intact HGH. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [PEG-MGF 2mg](https://optigen-peptides.co.uk/product/peg-mgf-2mg/): Opti-Gen PEG-MGF 2 mg research vial for laboratory use only. PEGylated MGF / IGF-1Ec–related peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [ARA-290 10mg](https://optigen-peptides.co.uk/product/ara-290-10mg/): Opti-Gen ARA-290 10 mg research vial for laboratory use only. Synthetic cibinetide-class peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [CJC-1295 No Dac 5mg/ Ipamorelin 5mg](https://optigen-peptides.co.uk/product/cjc-1295-ipamorelin/): Opti-Gen CJC-1295/Ipamorelin 10 mg research blend vial for laboratory use only. Synthetic peptide mixture. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-2 - TIRZ 40mg](https://optigen-peptides.co.uk/product/glp-2-tirz-40mg/): Opti-Gen GLP-2 - TIRZ 40 mg research vial for laboratory use only. Catalogue name for a tirzepatide-class research peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [DSIP 10mg](https://optigen-peptides.co.uk/product/dsip-10mg/): Opti-Gen DSIP 10 mg research vial for laboratory use only. Synthetic nonapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Tesamorelin 20mg](https://optigen-peptides.co.uk/product/tesamorelin-20mg/): Opti-Gen Tesamorelin 20mg research vial for laboratory use only. Synthetic GHRH analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [L-Carnitine 600mg](https://optigen-peptides.co.uk/product/l-carnitine-600mg/): Opti-Gen L-Carnitine 600 mg research vial for laboratory use only. Synthetic carnitine reagent. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [L-Carnitine 1200mg](https://optigen-peptides.co.uk/product/l-carnitine-1200mg/): Opti-Gen L-Carnitine 1200 mg research vial for laboratory use only. Synthetic carnitine reagent. - [KPV 5mg](https://optigen-peptides.co.uk/product/kpv-5mg/): Opti-Gen KPV 5 mg research vial for laboratory use only. Synthetic Lys-Pro-Val tripeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [VIP 5mg](https://optigen-peptides.co.uk/product/vip-5mg/): Opti-Gen VIP 5 mg research vial for laboratory use only. VIP Peptide Synthetic 28-amino-acid peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [AOD-9604 5mg](https://optigen-peptides.co.uk/product/aod-9604-5mg/): Opti-Gen AOD-9604 5 mg research vial for laboratory use only. Synthetic GH-fragment analogue peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Selank 10mg](https://optigen-peptides.co.uk/product/selank-10mg/): Opti-Gen Selank 10mg research vial for laboratory use only. Synthetic heptapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Selank 5mg](https://optigen-peptides.co.uk/product/selank-5mg/): Opti-Gen Selank 5mg research vial for laboratory use only. Synthetic heptapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Glutathione 600mg](https://optigen-peptides.co.uk/product/glutathione-600mg/): Opti-Gen Glutathione 600 mg research vial for laboratory use only. Synthetic γ-Glu-Cys-Gly tripeptide reagent. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Glutathione 1500mg](https://optigen-peptides.co.uk/product/glutathione-1500mg/): Opti-Gen Glutathione 1500 mg research vial for laboratory use only. Synthetic γ-Glu-Cys-Gly tripeptide reagent. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Epitalon 50mg](https://optigen-peptides.co.uk/product/epitalon-50mg/): Opti-Gen Epitalon 50 mg research vial for laboratory use only. Synthetic AEDG tetrapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [CJC-1295 With Dac 5mg](https://optigen-peptides.co.uk/product/cjc-1295-with-dac-5mg/): Opti-Gen CJC-1295 with DAC 5 mg research vial for laboratory use only. Synthetic DAC-modified GHRH analogue peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Klow 80mg](https://optigen-peptides.co.uk/product/klow-80mg_peptide-blend/): Opti-Gen KLOW 80mg Peptide Blend, Synthetic peptide mixture. Not MHRA licensed. Not a medicine or cosmetic. Not for human or veterinary use. - [BPC-157 5mg / TB-500 5mg](https://optigen-peptides.co.uk/product/bpc157-tb500_peptide-blend/): Opti-Gen BPC-157 5mg / TB-500 5mg Wolverine research Peptide blend vial for laboratory use only. Synthetic peptide mixture. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-3 - RETA 50mg](https://optigen-peptides.co.uk/product/glp-3-reta-50mg/): Opti-Gen Reta / GLP-3 50 mg research vial for laboratory use only. Catalogue names for a reta-class research peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GLP-3 - RETA 40mg](https://optigen-peptides.co.uk/product/glp-3-reta-40mg/): Opti-Gen GLP-3 - RETA 40 mg research vial for laboratory use only. Catalogue names for a reta-class research peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Survodutide 10mg](https://optigen-peptides.co.uk/product/survodutide-10mg/): Opti-Gen Survodutide 10 mg research vial for laboratory use only. Synthetic dual glucagon/GLP-1 analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Cargrillintide 10mg](https://optigen-peptides.co.uk/product/cargrillintide-10mg/): Opti-Gen Cagrilintide 10 mg research vial for laboratory use only. Synthetic long-acting amylin analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Adamax 5mg](https://optigen-peptides.co.uk/product/adamax-5mg/): Opti-Gen Adamax 5 mg research vial for laboratory use only. Synthetic Semax-related peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [V4 Precision Pens](https://optigen-peptides.co.uk/product/v4-precision-pens/): Opti-Gen V4 Precision Pen reusable metal laboratory pen kit with four pen needles and three 3 ml glass cartridges. For research use only. Not a licensed medicine or patient injection device. Not for human or veterinary use. - [V3 Metal Precision Pens](https://optigen-peptides.co.uk/product/v3-metal-injector-pens/): Opti-Gen V3 reusable metal laboratory Injector pen kit with four pen needles and three 3 ml glass cartridges. For research use only. Not a licensed medicine or patient injection device. Not for human or veterinary use. - [5-AMINO-1MQ Cartridge Refill](https://optigen-peptides.co.uk/product/5-amino-1mq-cartridge-refill/): Opti-Gen 3 ml glass cartridge listed as a 5-Amino-1MQ laboratory refill. For research use only. Not a licensed medicine. Not a patient pen refill. Not for human or veterinary use. - [Adamax Cartridge Refill](https://optigen-peptides.co.uk/product/adamax-cartridge-refill/): Opti-Gen 3 ml glass cartridge listed as an Adamax laboratory refill. For research use only. Not a licensed medicine. Not a patient pen refill. Not for human or veterinary use. - [MOTS-C 40mg](https://optigen-peptides.co.uk/product/mots-c-40mg/): Opti-Gen MOTS-c 40 mg research vial for laboratory use only. Synthetic 16-amino-acid mitochondrial peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [MOTS-C 20mg](https://optigen-peptides.co.uk/product/mots-c-20mg/): Opti-Gen MOTS-c 20 mg research vial for laboratory use only. Synthetic 16-amino-acid mitochondrial peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [5-AMINO-1MQ 5mg](https://optigen-peptides.co.uk/product/5-amino-1mq_5mg/): Opti-Gen 5-Amino-1MQ 5 mg research vial for laboratory use only. Synthetic quinolinium research compound. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Melanotan-1 Cartridge Refill](https://optigen-peptides.co.uk/product/melanotan-1-cartridge-refill/): Opti-Gen Peptides Melanotan-1 Cartridge Refill is a high-purity research peptide supplied Reconstituted in a 3ml sterile Glass Cartridge Refilll. Melanotan Peptide is a synthetic α-MSH analogue studied in laboratory research. For research use only. - [Melanotan-1 Disposable Pen + Case](https://optigen-peptides.co.uk/product/melanotan-1-pen-kit-best-peptides/): Opti-Gen disposable pen kit with 4 mm needle attachments for laboratory use only. Not a medicine. Not a patient injection device. Not for human or veterinary use. - [5-Amino-1MQ Disposable Pen + Case](https://optigen-peptides.co.uk/product/5-amino-1mq-disposable-pen-best-peptides/): Opti-Gen Peptides 5-AMINO-1MQ disposable pen kit including 4 x 4mm pen needles and protective hard case. Convenient research-use injector pen set for laboratory applications. Best Peptides For research use only. - [Hexarelin 5mg](https://optigen-peptides.co.uk/product/hexarelin-5mg-research-compound/): Opti-Gen Hexarelin 5 mg research vial for laboratory use only. Synthetic hexapeptide, CAS 140703-51-1. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [HGH-191AA 6-IU](https://optigen-peptides.co.uk/product/hgh-191aa-6iu-peptides-somatropin/): Opti-Gen HGH-191AA 6 IU research vial for laboratory use only. Recombinant 191-amino-acid research protein. Not MHRA licensed as this listing. Not a medicine. Not for human or veterinary use. - [AHK-CU 100mg](https://optigen-peptides.co.uk/product/ahk-cu-100mg-99-high-purity/): Opti-Gen AHK-Cu 100 mg research vial for laboratory use only. Copper-binding tripeptide (Ala-His-Lys·Cu²⁺). Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [AHK-CU 50mg](https://optigen-peptides.co.uk/product/ahk-cu-50mg-research-peptide/): Opti-Gen AHK-Cu 50 mg research vial for laboratory use only. Copper-binding tripeptide (Ala-His-Lys·Cu²⁺). Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Melanotan-2 10mg](https://optigen-peptides.co.uk/product/melanotan-2-10mg-research-peptides/): Opti-Gen Melanotan-2 10 mg research vial for laboratory use only. Synthetic cyclic heptapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Melanotan-1 10mg](https://optigen-peptides.co.uk/product/melanotan-1-10mg/): Opti-Gen Melanotan-1 10 mg research vial for laboratory use only. Synthetic linear tridecapeptide. Not sold as a licensed medicine. Not for human or veterinary use. - [GHRP-6 10mg](https://optigen-peptides.co.uk/product/ghrp-6-10mg/): Opti-Gen GHRP-6 10 mg research vial for laboratory use only. Synthetic hexapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [GHRP-2 10mg](https://optigen-peptides.co.uk/product/ghrp-2-peptide-10mg/): Opti-Gen GHRP-2 peptide 10 mg research vial for laboratory use only. Synthetic hexapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Epitalon 10mg](https://optigen-peptides.co.uk/product/opti-gen-peptides-epitalon-peptide/): Opti-Gen Epitalon 10 mg research vial for laboratory use only. Synthetic tetrapeptide (Ala-Glu-Asp-Gly). Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Tesamorelin 5mg](https://optigen-peptides.co.uk/product/opti-gen-tesamorelin-peptide/): Opti-Gen Tesamorelin 5 mg research vial for laboratory use only. Synthetic GHRH analogue peptide. Not sold as a licensed medicine. Not for human or veterinary use. - [Mots-C 10mg](https://optigen-peptides.co.uk/product/mots-c-10mg-research-peptide/): Opti-Gen MOTS-c 10 mg research vial for laboratory use only. Synthetic 16-amino-acid mitochondrial peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [TB-500 5mg](https://optigen-peptides.co.uk/product/tb-500-5mg/): Opti-Gen TB-500 5 mg research vial for laboratory use only. Synthetic research peptide (thymosin β4–related). Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Acetic Acid Water 0.6% -3ml](https://optigen-peptides.co.uk/product/acetic-acid-water-0-6-3ml/): Opti-Gen A-A Water 3 ml research vial for laboratory use only. Acetic acid / water reagent. Not a medicine. Not for human or veterinary use. - [Tesamorelin Disposable Pen + Case](https://optigen-peptides.co.uk/product/tesamorelin-disposable-pen-case/): Opti-Gen Peptides Tesamorelin disposable pen kit including 4 x 4mm pen needles and protective hard case. Convenient research-use injector pen set for laboratory applications. For research use only. - [GLP-3 Disposable Pen + Case](https://optigen-peptides.co.uk/product/retatrutide-disposable-pen-case/): RETATRUTIDE  Opti-Gen Peptides disposable peptide pen with 4 x 4mm needles and hard case. Convenient research-use injector pen kit. - [Adamax Disposable Pen + Case](https://optigen-peptides.co.uk/product/adamax-disposable-pen-case/): ADAMAX  Opti-Gen Peptides disposable peptide pen with 4 x 4mm needles and hard case. Convenient research-use injector pen kit for prescision Lab Work. - [NAD+ Disposable Pen + Case](https://optigen-peptides.co.uk/product/nad-disposable-pen-case/): NAD+  Opti-Gen Peptides disposable peptide pen with 4 x 4mm needles and hard case. Convenient research-use injector pen kit. - [Adamax 10mg](https://optigen-peptides.co.uk/product/adamax-10mg/): Opti-Gen Adamax 10 mg research vial for laboratory use only. Synthetic Semax-related peptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [Semax 10mg](https://optigen-peptides.co.uk/product/semax-10mg/): Opti-Gen Semax 10 mg research vial for laboratory use only. Synthetic heptapeptide. Not MHRA licensed. Not a medicine. Not for human or veterinary use. - [NAD+ 1000mg](https://optigen-peptides.co.uk/product/nad-1000mg/): Opti-Gen NAD+ 1000 mg research vial for laboratory use only. Nicotinamide adenine dinucleotide (oxidised). Not MHRA licensed as this listing. Not for human or veterinary use. - [NAD+ 500mg](https://optigen-peptides.co.uk/product/nad-500mg/): Opti-Gen NAD+ 500 mg research vial for laboratory use only. Nicotinamide adenine dinucleotide (oxidised). Not MHRA licensed as this listing. Not for human or veterinary use. - [BPC-157 Disposable Pen + Case](https://optigen-peptides.co.uk/product/bpc-157-disposable-pen-case/): BPC-157  Opti-Gen Peptides disposable peptide pen with 4 x 4mm needles and hard case. Convenient research-use injector pen kit. - [GHK-CU Disposable Pen + Case](https://optigen-peptides.co.uk/product/ghk-cu-disposable-pen-case/): GHK-CU Opti-Gen Peptides disposable peptide pen with 4 x 4mm needles and hard case. Convenient research-use injector pen kit. - [GLP-2 Disposable Pen + Case](https://optigen-peptides.co.uk/product/tirzepatide-disposable-pen-case/): TIRZEPATIDE  Opti-Gen Peptides disposable peptide pen with 4 x 4mm needles and hard case. Convenient research-use injector pen kit. - [Hard Shell Injector Pen Case](https://optigen-peptides.co.uk/product/hard-shell-injector-pen-case/): Hard shell injector pen travel cases with gel ice pack. Multi-colour EVA protective cases designed to keep research peptides at the perfect temperature during travel. - [31G (6MM) 1.0ml All In One Syringe](https://optigen-peptides.co.uk/product/31g-6mm-1-0ml-all-in-one-syringe/): 1.0ml insulin syringe with integrated 6mm fine needle and clear unit markings. Sterile, single-use syringe designed for precise and comfortable insulin administration. Ideal for daily diabetes management. - [31G (6MM) 0.5ml All In One Syringe](https://optigen-peptides.co.uk/product/31g-6mm-0-5ml-all-in-one-syringe/): 0.5ml insulin syringe with integrated 6mm fine needle and clear unit markings. Sterile, single-use syringe designed for precise and comfortable insulin administration. Ideal for daily diabetes management. - [31G (6MM) 0.3ml All In One Syringe](https://optigen-peptides.co.uk/product/31g-0-3ml-insulin-syringe/): 0.3ml all-in-one insulin syringe with integrated 6mm fine needle and clear unit markings. Sterile, single-use syringe designed for precise and convenient low-dose insulin administration. Ideal for daily diabetes management. ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/optigen-peptides.co.uk/mcp) [comment]: # (Generated by Hostinger Tools Plugin)