UK Peptide Store
Retatrutide UK
Retatrutide is an investigational triple receptor agonist (GIP / GLP-1 / glucagon) being studied for metabolic research. UK Peptide Store supplies research-grade retatrutide to UK laboratories with HPLC-tested purity and Royal Mail tracked delivery.
Related research peptides in stock
About retatrutide
Retatrutide (LY3437943) is a synthetic peptide that activates three incretin receptors simultaneously: GIP, GLP-1, and glucagon. It is the subject of significant clinical investigation and is supplied here strictly as a research compound.
Reference: Eli Lilly developmental compound, Phase 2/3 clinical trials ongoing.
Storage & handling
Store lyophilised retatrutide at -20°C. Once reconstituted with bacteriostatic water, refrigerate at 2–8°C and use within 28 days.
Reconstitution maths: use our peptide calculator to convert mg + BAC water + target dose into insulin-syringe units.
Why buy retatrutide UK from us
UK warehoused — no customs delays.
HPLC-tested ≥98% purity; COA on request.
Plain Royal Mail Tracked packaging.
FAQ — Retatrutide UK
Is retatrutide legal in the UK?
Retatrutide is supplied for laboratory research use only. The licensed pharmaceutical version is not yet approved in the UK.
How is retatrutide reconstituted?
With bacteriostatic water. Use our calculator to plan concentration and insulin-syringe units.
Do you ship retatrutide cold?
Lyophilised retatrutide is shelf-stable in transit. Refrigerate after reconstitution.
