Research use only. All compounds are for in vitro laboratory research. Not for human consumption. Not FDA approved.
Retatrutide research peptide vial
HPLC Verified
>99% Purity
COA Included
Growth Hormone Secretagogues

Retatrutide (5mg)

$189.99
Retatrutide — GIP/GLP-1/glucagon triple receptor agonist studied for metabolic regulation, glucose homeostasis and body composition research. >99% HPLC purity. Research use only.
Format Lyophilized powder
Purity >99% HPLC verified
Storage Lyophilized: -20°C
CAS Number
Also available: Tirzepatide (10mg) →
In Stock — 2–5 day domestic delivery
HPLC Verified
>99% Purity
📄 COA Included
For Research Use Only (RUO)
Not for human consumption. Not intended to diagnose, treat, cure, or prevent any disease. For in vitro and laboratory research purposes only.

Product Information

Retatrutide — Triple Receptor Agonist Research Compound

Retatrutide is a GIP/GLP-1/glucagon triple receptor agonist and one of the most searched research peptides globally. Researchers searching for Retatrutide for sale will find Official Peptides supplies research-grade Retatrutide at >99% HPLC purity with independent COA. Retatrutide buy USA — Official Peptides is US-based with domestic shipping.

Molecular Profile

  • Also Known As: LY3437943
  • Type: GIP/GLP-1/Glucagon triple receptor agonist
  • Molecular Weight: ~4,900 g/mol
  • Purity: >99% HPLC verified (third-party)

Research Applications

Retatrutide simultaneously activates GIP, GLP-1, and glucagon receptors. Research applications include metabolic regulation models, glucose homeostasis pathway studies, body composition research, and energy expenditure investigations. Ships to USA and Australia.

For Research Use Only. Retatrutide is not approved for human use and is intended strictly for in vitro laboratory research.

Research Guide

Retatrutide: A Research Compound Overview

Triple GLP-1/GIP/Glucagon receptor agonist mechanism, metabolic syndrome, adipose tissue lipolysis, and NASH research.

Read the Research Guide →

For Research Use Only. This compound is intended strictly for in vitro laboratory research by qualified scientists. Not for human consumption. Not FDA approved. Keep out of reach of children.

Third-Party Verified

Every Order Ships with a Certificate of Analysis

We don't just claim purity — we prove it. Every batch of Retatrutide (5mg) is independently tested by an accredited third-party laboratory before it reaches you. Your COA is linked to your specific lot number.

HPLC purity analysis — minimum threshold >99%
Mass spectrometry — molecular weight confirmation
Lot number traceable to your order
Endotoxin limits verified — safe for cell-based assays
View Sample COA & Testing Process
Official Peptides Labs Certificate of Analysis
ProductRetatrutide (5mg)
Lot #OP-2025-4404
HPLC Purity>99.0%99.2%PASS
Mass Spec (MW)ConfirmedConfirmedPASS
Endotoxin<1 EU/mg<0.5 EU/mgPASS

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