Buy Retatrutide for Research
Updated June 2026In stock now. Retatrutide 10 mg from $94, >99% HPLC-verified purity, ships in 4 to 7 days with a lot-specific COA on request. For research use only.
Triple GLP-1/GIP/glucagon receptor agonist — metabolic research reagent. OXpeptides supplies Retatrutide as sealed lyophilized powder, ready to reconstitute with bacteriostatic water before in-vitro work. Every batch is verified by HPLC and a lot-specific Certificate of Analysis is available on request.

Retatrutide prices
| Pack size | Price | Purity | |
|---|---|---|---|
| Retatrutide 10 mg | $94 | >99% | Buy |
| Retatrutide 20 mg | $157 | >99% | Buy |
| Retatrutide 30 mg | $265 | >99% | Buy |
Free tracked shipping. Prices in USD. Research use only.
>99% HPLC purity
Every Retatrutide batch verified by HPLC and confirmed by mass spectrometry. COA on request.
Lot-specific COA
A Certificate of Analysis from a named laboratory is available for each batch on request.
Ships in 4 to 7 days
Plain, discreet packaging with tracked delivery across the EU, EEA & Switzerland.
Research use only
Retatrutide is supplied as a research reagent. Not for human or animal use.
Buying Retatrutide: frequently asked questions
What is Retatrutide and how does it work?+
Retatrutide (LY3437943) is a triple agonist that simultaneously binds the GLP-1, GIP and glucagon receptors. In Phase II clinical trials, mean weight reduction of up to 24.2% was documented after 48 weeks — the strongest effect ever published for a single peptide.
How is Retatrutide reconstituted?+
The lyophilized powder is reconstituted with bacteriostatic water. Inject the water slowly against the inner wall of the vial and swirl gently — never shake, as this can damage the peptide structure.
How is Retatrutide stored?+
Store lyophilized at -20°C. After reconstitution, keep refrigerated at 2–8°C and protect from direct light. Shelf life is 18 months in the sealed vial.
What is the purity of Retatrutide?+
Our Retatrutide is supplied at >99% purity (HPLC-verified). Every batch undergoes strict quality control to confirm the identity and purity of the peptide.
Is Retatrutide available for research in the US?+
Retatrutide is available as a research chemical for scientific purposes. It is not an approved drug and is intended exclusively for in-vitro research.