Retatrutide is a lab-made peptide, known in studies as LY3437943, with published work across GIPR, GLP-1R, and GCGR.

RETATRUTIDE Form Laboratories product presentation

Research use only1 / 6RETATRUTIDE record

Triple-receptor research peptide

Retatrutide

Name: Retatrutide
Brand: Form Laboratories
SKU: RETATRUTIDE
Price: 149 AUD
Availability: InStock

Retatrutide / LY3437943 for labs studying GIP, GLP-1, and glucagon receptor pathways.

New to Retatrutide? Here's the short version. It is a lab-made peptide, known in studies as LY3437943, that researchers study across GIP, GLP-1, and glucagon receptor pathways. This page stays with identity, storage, COA checks, and published study context.

$149 AUD

Amount10 mg

2-8 C storage guidance follows the label and COA.

Documented purity, or a full refund. Lot details, COA, and storage notes stay attached before the order is treated as complete.

Third-party testedHPLC · MS

Lot-traceableBatch-linked COA

Cold-chain shipped2–8 °C maintained

Secure checkoutSSL · PCI-DSS

Compound: Retatrutide
Format: Lyophilized
Purity: 98%
Storage: 2-8 C
Lot: RTD-2506

For laboratory research use only. 18+ only. Not for human consumption or veterinary use.

Third-party tested every lot

Batch paperwork included

Cold-chain dispatch

30-day documented-purity guarantee

About this compound

What Retatrutide is

Retatrutide is the common name used for LY3437943, a modified peptide described in published papers across GIPR, GLP-1R, and GCGR receptor systems.

The public study set includes receptor assays, structural biology, preclinical models, and controlled research cohorts. Form Laboratories presents those papers as identity and study-design context only.

Formula, molecular weight, appearance, purity, and release state should be checked against the matching COA for lot RTD-2506.

Specifications

The full label, set as a spec sheet.

Use this section to confirm the basics: research code, CAS, formula, molecular weight, format, storage, and current lot. The COA remains the authority for this batch.

CompoundRetatrutide

Research codeLY3437943 / LY-3437943

CAS2381089-83-2

Molecular formulaC221H342N46O68

Molecular weight4731.34 Da

FormatLyophilized research reference

Storage2-8 C, protect from light

LotRTD-2506

Research background

What Retatrutide studies look at

Retatrutide is described in published papers as one modified peptide studied across GIPR, GLP-1R, and GCGR.

Researchers use those papers to compare receptor assays, structural biology, preclinical models, and controlled study design.

Lot release stays separate from the papers. The COA is the source for this batch.

Areas of active research

Where RETATRUTIDE sits in research literature.

These notes describe study context only. They are not human-use or veterinary-use instructions.

Three receptor arms

GIPR, GLP-1R, and GCGR are named clearly so researchers can see why the papers are grouped together.

10 / 20 / 30 mg sizes

The listed vial sizes stay visible without adding detail beyond the product data.

COA-led release

Current batch details stay tied to the COA, including identity, purity, appearance, and release state.

Plain study context

Receptor assays, structural papers, and controlled study papers are explained as research context only.

Selected references

Coskun 2022Coskun T et al. Cell Metabolism. 2022;34(9):1234-1247.e9.

Li 2024Li W et al. Cell Discovery. 2024;10:77.

Sanyal 2024Sanyal AJ et al. Nature Medicine. 2024;30:2037-2048.

Research library

Read the full RETATRUTIDE research guide.

Read the guide for a plain walk-through of LY3437943 identity, receptor pathways, structural papers, and the limits of the published studies.

Learn more about Retatrutide

This summary is for scientific and educational context only. It is not preparation guidance, administration guidance, or a statement about use in people or animals.

Verification

Lot paperwork before checkout.

The certificate panel keeps purity, lot, identity, appearance, and release state visible beside the buy controls.

0.0%

Current displayed purity for this product page.

Certificate of AnalysisCOA-RTD-2506

HPLC chromatogramMethod file

Batch recordTrace file

Storage note2-8 C

Certificate of Analysis

CompoundRETATRUTIDE

LotRTD-2506

Purity (HPLC)98.2%

IdentityCOA check

AppearanceLyophilized powder

ReleasedPending final batch release

Third-party verification modelREF RTD-2506

Form Laboratories cold-chain packaging kit

Storage and shipping

Packed for a controlled handoff.

Cold-chain packing

Packed with temperature-aware handoff notes and protective outer packaging.

Label-led storage

Storage conditions stay on the vial, packing slip, and COA paperwork.

Light protection

Outer packaging is selected to reduce heat and light exposure before lab storage.

Invoice checkout

Checkout gathers order details before bank-transfer information is issued.

COA in the box

Each lot has matching certificate paperwork for review before lab intake.

Lot lookup support

Support starts with the printed lot code, vial label, and matching COA.

Discreet packaging

Plain outer packaging keeps shipment information quiet and practical.

FAQ

Questions, answered plainly.

What is RETATRUTIDE supplied for?

RETATRUTIDE is supplied as laboratory research material only. It is 18+ only, not for human consumption, and not for veterinary use.

Does this page include matching COA information?

How should the vial be handled after delivery?

What is Retatrutide?

Why are three receptor names listed?

Can this be used outside a lab?

Precision peptides for advanced research

Keep the lot details visible.

Retatrutide is presented with size, purity, storage, COA, and research-use-only language visible before purchase.Browse the series