18+ All customers must be at least 18 years of age.
Retatrutide 10 mg

Retatrutide 10 mg — for laboratory research

Batch documentationBatch report on requestIn stock
€120.00

€12.00 per mg

1 Products

Standard

€120,00

/each

3 Products

5% OFF

€114,00

/each

Most Popular

6 Products

10% OFF

€108,00

/each

Best Value

8 Products

15% OFF

€102,00

/each

Independent lab report for this batch

Independent lab
Janoshik Analytical
Batch number
R10-05-2026
Measured purity
99.126%
Measured content
10.73 mg / 11.07 mg
Analysed on
18 June 2026
Ordered on the weekend? Ships Monday with PostNL
Fast EU shipping
Secure checkout
Premium research grade
Responsive support

Secure payment via

Bancontact
VisaMastercardAmerican Express
BitcoinEthereum
Bank transfer
Batch documentation
14-Day Money Back
Free Shipping over €100

Retatrutide research-grade lyophilized peptide powder in a glass vial. Retatrutide (LY3437943) is an investigational multi-receptor peptide agonist that targets GIP, GLP-1 and glucagon receptors, used in experimental models of obesity, glycemic control and metabolic regulation.

Research Use Only: All products are intended exclusively for laboratory and scientific research. Not for human or veterinary use.

Technical Specifications

Purity
Batch documentation on request
Form
Lyophilized peptide powder
Content
10 mg Retatrutide per vial
Packaging
Glass vial with sterile closure
Storage
Store lyophilized at 2–8 °C (desiccated, protect from light)
Molecular Formula
C221H342N46O68
Molecular Weight
≈ 4731.4 g·mol⁻¹
Sequence
Multidomain incretin/glucagon analog (GIP/GLP-1/glucagon triple agonist)
CAS Number
2381089-83-2

Frequently asked questions

Retatrutide: compare vial sizes

ProductNominal content per vialPriceAvailabilityDocumentation
Retatrutide 10 mg (this page)10 mg€120.00In stockPublished report, batch R10-05-2026
Retatrutide 20 mg20 mg€220.00In stockBatch report on request
Retatrutide 30 mg30 mg€300.00In stockBatch report on request

FAQ on vial content and documentation

What is the difference between the vial sizes?

It is the same compound; only the nominal amount of lyophilisate per vial differs. The measured amount of a specific batch is stated in its report.

Where do I find the batch number?

The batch number is printed on the vial label. Compare it with the batch number in the report; the report only belongs to your vial when the numbers match.

Which report belongs to this size?

For Retatrutide 10 mg a Janoshik Analytical report has been published for batch R10-05-2026 (analysed on 18 June 2026). It applies only to that batch and this vial size, not to other sizes.

Where do I find documentation and how do I verify it?

Published reports are listed on the lab results page. An original report can be checked with Janoshik Analytical's verification form using the task number and unique key from the report. The COA guide explains how to read a report.

Research context

Retatrutide (LY3437943) has been described in the literature as an agonist of the GIP, GLP-1 and glucagon receptors. A randomised phase 2 study was published by Jastreboff et al. This publication says nothing about the quality, composition or effect of our vials.

Source: Jastreboff AM et al. N Engl J Med. 2023. PMID 37366315 — PubMed · DOI

Intended exclusively for laboratory research and research purposes. Not for human or animal consumption.

Also known as

  • retatrutide
  • reta
  • reta peptide
  • retatrutide peptide
  • retatrutyd
  • retatrutide pen
  • LY3437943

Also searched as: retatrutide kopen, retatrutide kopen nederland, achat retatrutide.

All listed variants refer to the same research material, supplied strictly for laboratory research and research purposes only.

Frequently asked questions about these search terms

Research Overview

Retatrutide is a next-generation multi-agonist peptide that engages GIP, GLP-1 and glucagon receptors simultaneously. It is used in laboratory and preclinical models to study integrated control of body weight, glucose homeostasis and whole-body energy balance.

Primary Research Areas

  • Triple GIP/GLP-1/glucagon receptor agonism: mechanistic studies dissecting receptor pharmacology and downstream pathways.
  • Obesity & body-weight regulation models: in vivo models exploring changes in body weight, adiposity, and food intake.
  • Glycemic control & metabolic health: research on glucose tolerance, insulin dynamics, and hepatic glucose output.

More research on Retatrutide

Explore preclinical studies, mechanisms of action and references for Retatrutide.

View research

For Research Use Only

This product is intended solely for in-vitro research and laboratory use. Not intended for human consumption, diagnostic or therapeutic purposes.

Safety & Handling

Handle with appropriate protective equipment (gloves, lab coat, eye protection). Store according to product specifications. Consult the Safety Data Sheet (SDS) for full safety instructions.