Buy Retatrutide GLP-3
Buy Retatrutide GLP-3 – Retatrutide, commonly referred to as GLP-3, is characterised in the literature as a triple agonist at the GIP, GLP-1 and glucagon receptors, and is therefore regarded as the third development stage after semaglutide (GLP-1) and tirzepatide (GIP/GLP-1). Peptélia supplies it as research material in four nominal quantities – 5, 10, 15 and 20 mg – plus a capsule formulation. Anyone looking to buy GLP-3 Retatrutide can choose packs of 1, 3, 5 or 10 vials at every nominal quantity; in the 10-vial pack the price per vial drops by roughly 30 percent, which on an active-substance basis means 7.98 € per mg (single 5 mg vial) versus 2.77 € per mg (20 mg in the 10-vial pack). Every batch carries an in-house COA, verified by HPLC and UV/Vis, ships the next working day from Germany, and includes bacteriostatic water. Background on the substance, its nomenclature and the current state of research is collected in the library entry on Retatrutide (GLP-3). For research use only. Not for use in or on the human body.
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FAQ: Retatrutide (GLP-3)
What is GLP-3?
“GLP-3” is the informal name used in research for retatrutide (LY3437943). Retatrutide is a triple agonist that binds to the GIP, GLP-1 and glucagon receptors. There is no separate hormone called “GLP-3” – the name refers to the molecule’s three targets.
Which sizes of retatrutide (GLP-3) can I buy?
Peptélia offers lyophilised retatrutide in vials of 5, 10, 15 and 20 mg, plus capsules (30 or 60). Larger packs of up to 10 vials cost less per vial.
How is quality tested?
Every batch is analysed in our own lab by HPLC and UV/Vis. Each batch comes with a certificate of analysis (COA) showing a purity of at least 99 %, which you can view before you buy.
How do I order and pay?
Choose the size you need, add it to your cart and complete checkout. Payment is currently by bank transfer (prepayment) – you receive our bank details right after ordering. We ship on the next working day after payment has been received.
What is retatrutide intended for?
Retatrutide is sold exclusively for research and laboratory purposes. It is not intended for use in humans or animals.
How should lyophilised retatrutide be stored?
Store lyophilised powder cool, dry and protected from light – at 2–8 °C short term and at −20 °C for longer periods. After reconstitution, keep it refrigerated and use it promptly.









