Retatrutide

Metabolic peptides

Research peptide acting on three metabolic pathways at once (GLP-1, GIP and glucagon).

Purity	~99.3%
Molecular formula	C₂₂₁H₃₄₂N₄₆O₆₈
Molecular weight	4731.33 Da
CAS number	2381089-83-2

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10 mg 99.95€

20 mg 159.95€

30 mg 219.95€

40 mg 279.95€

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It arrives lyophilized: you need bacteriostatic water to reconstitute it.

Bacteriostatic water · 10 ml 9.95 €

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For scientific research only. This product is not approved for human, veterinary or diagnostic use. By purchasing it you confirm that you will use it exclusively for laboratory research purposes.

Research background

Retatrutide is a synthetic peptide designed to activate three metabolic receptors at once: those for GLP-1, GIP and glucagon. The hypothesis under investigation is that each contributes something different — appetite control, insulin signaling and energy expenditure — and that combining them in a single molecule produces an effect none of them reaches alone.

It is a recent molecule. The available literature comes mainly from trials published from 2023 onwards in obesity and type 2 diabetes research, plus preclinical work on G protein-coupled receptor signaling. It is still in development, so its body of evidence is far smaller than that of the classic GLP-1 agonists.

Read the scientific page on Retatrutide

Reconstitution and handling

Work on a clean surface and disinfect the vial stopper with an alcohol wipe before piercing it.
Add the bacteriostatic water slowly, letting it run down the inner wall of the vial rather than landing on the powder.
Do not shake. Swirl the vial gently until the lyophilized powder has fully dissolved: vigorous agitation degrades the peptide.
The solution should come out clear. If it turns cloudy or shows suspended particles, do not use it.