Retatrutide Pen | 10mg

Retatrutide Pen | 10mg

£109.00
Sale price  £109.00 Regular price 
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Retatrutide Pen | 10mg
Weekly Injection

Retatrutide Pen

Starting at £99 per pen with a subscription plan
10mg Retatrutide research solution, precisely dosed and independently verified by Janoshik Analytical. Triple GLP antagonist, studied extensively in published clinical trial settings. For research purposes only.

Meet the Retatrutide Pen | 10mg

  • Lyophilised research vial format
  • ≥99% purity, third-party verified
  • Custom synthesised formulation
  • Free shipping on all UK orders

Retatrutide | A synthetic triple hormone receptor agonist targeting GIP, GLP-1 and glucagon receptors simultaneously. Studied extensively in controlled clinical trial settings for its role in metabolic regulation and adipose tissue research models.*


Our compounds are manufactured by Homopeptides and every batch is independently analysed by Janoshik Analytical before reaching you. Janoshik are one of the most respected third-party testing laboratories in the peptide research space — their verification gives you confidence in every order.

Download Certificate of Analysis


This compound has been reconstituted with bacteriostatic water (BAC water) and is supplied as a ready-to-use research solution. Store immediately upon receipt at 4°C in a refrigerator. Do not freeze. Keep away from direct light and heat sources. When stored correctly, BAC water reconstituted solutions typically remain stable for 4–6 weeks, though stability may vary depending on storage conditions and handling. Discard if any cloudiness, discolouration or particulate matter is observed. For laboratory and research purposes only.*

All orders are dispatched within 1–2 business days. Compounds are packaged with temperature-controlled materials to maintain integrity during transit. Free shipping on all UK orders.

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Compounds trusted by researchers worldwide

Vytol compounds used by over 10,000 researchers across 50+ countries

the no1.
retatrutide holds the record for the highest body weight reduction ever observed for a weight loss compound in published clinical trial history*
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*Based on published clinical trial data. Jastreboff AM et al. 'Triple-Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial.' N Engl J Med. 2023. TRIUMPH Phase 3 program, Eli Lilly, 2024. For research purposes only. Not for human use.

Compounds built for
precision

29%
Body weight reduction recorded in Phase 3 TRIUMPH-4 trial results over 68 weeks.
100%
Of participants on retatrutide lost at least 5% body weight by week 48.
*Based on published peer-reviewed in-vitro research. For research purposes only. *Jastreboff AM et al. 'Triple-Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial.' N Engl J Med. 2023. TRIUMPH Phase 3 program, Eli Lilly, 2024. Individual results not implied or guaranteed.

Premium research peptides

  • Synthesised to ≥99% purity — independently verified by third-party labs
  • Full Certificate of Analysis included with every order
  • Dispatched within 24 hours — discreet packaging as standard
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