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RPL Peptide

Official Technical Documentation

FAQ Library


Frequently Asked Questions — Retatrutide

Product Information

What is retatrutide?

Retatrutide is a synthetic 39-amino-acid triple receptor agonist peptide for research involving GLP-1R, GIPR, and GCGR signaling pathways.

What is the CAS number?

2381089-83-2

What makes retatrutide different from tirzepatide?

Retatrutide adds glucagon receptor (GCGR) activation to the GIP/GLP-1 dual agonist profile, enabling triple pathway investigation.

Quality & Documentation

What purity does RPL supply?

≥99.0% by HPLC at 214 nm.

Do you provide COA?

Yes — every batch ships with full COA.

Handling & Storage

How should retatrutide be stored?

-20°C (2+ years) or 2–8°C (12 months). Protect from light and moisture.

Bacteriostatic water (0.9% benzyl alcohol).

Can I vortex?

No — gently swirl only.

Supply

Package sizes?

10, 15, 20, 30, 40, 50, 60 mg per vial.

MOQ?

1 box (10 vials). OEM bulk available.

Lead time?

In-stock: 2 business days. Custom: 7–25 days.


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Official Technical Documentation

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