OXpeptides

Buy Retatrutide for Research

Updated June 2026

In 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.

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Retatrutide research vial

Retatrutide prices

Pack sizePricePurity
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.

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