Retatrutide is a research peptide studied in metabolic and incretin-pathway models. Science Based Peptides supplies it as a reference material for qualified laboratory research only.

Why buy retatrutide for research from Science Based Peptides?

We provide specification-backed material, batch documentation, and a consistent catalog presentation so researchers can compare lots and COAs before study design.

Is retatrutide the same as tirzepatide?

No — retatrutide and tirzepatide are distinct compounds with different structures and research literature. Select the catalog SKU that matches your protocol requirements.

How is retatrutide shipped?

Orders ship according to our fulfillment policy with packaging suitable for research materials. Review checkout for current shipping timelines and restrictions.

GLP 3-(RT) research peptide - Science Based Peptides

For laboratory research use only. Not for human consumption.

Research Compounds

Retatrutide For Sale

Name: GLP 3-(RT)
Brand: Science Based Peptides
SKU: retatrutide
Price: 169.99 USD
Availability: InStock

A synthetic research compound produced for controlled laboratory environments.

Retatrutide

Dosage

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$169.99

Type

Research Peptide

What is GLP 3-(RT)?

Retatrutide is a research peptide investigated in metabolic and multi-incretin pathway models. Our catalog SKU is intended for qualified laboratory research — not for human or veterinary use.

How it Works

Retatrutide is explored in models of energy balance and incretin receptor activity. Laboratory workflows focus on receptor pharmacology, stability testing, and analytical characterization rather than clinical endpoints.

Purity & Testing

99% minimum purity (per specification / COA for the active batch). Each lot is tied to batch documentation so researchers can align material received with COA and specification records before use in regulated workflows. Request a COA from this page if you need documentation prior to purchase.

Storage & Handling

Store lyophilized material per label and COA. Solvent selection and working-solution preparation must follow institutional laboratory SOPs.

Research Overview

A synthetic research compound produced for controlled laboratory environments.

Specifications

Compound	Retatrutide
Presentation	30MG
purity	High Purity
storage	Refrigerated (2-8C recommended)
Purity	99%
Catalog reference period	56 days

Sources & References

Peer-reviewed research

New England Journal of Medicine

Triple-Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial

2023 · DOI: 10.1056/NEJMoa2301972 · PMID: 37366315

Jastreboff AM, Kaplan LM, Frías JP, et al.

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Lancet

Retatrutide, a GIP, GLP-1 and glucagon receptor agonist, for people with type 2 diabetes: a randomised, double-blind, placebo and active-controlled, parallel-group, phase 2 trial

2023 · DOI: 10.1016/S0140-6736(23)01053-X · PMID: 37364593

Rosenstock J, Frias J, Jastreboff AM, et al.

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Cell Metabolism

Pharmacology of LY3437943, a novel triple incretin receptor agonist

2022 · DOI: 10.1016/j.cmet.2022.07.013 · PMID: 35987202

Coskun T, Urva S, Roell WC, et al.

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Nature Medicine

Retatrutide effects on liver fat in adults with metabolic dysfunction-associated steatotic liver disease

2024 · DOI: 10.1038/s41591-024-03018-2 · PMID: 38961225

Sanyal AJ, Bedossa P, Fraessdorf M, et al.

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Diabetes care

Efficacy and Safety of GLP-1 Medicines for Type 2 Diabetes and Obesity

2024 · DOI: 10.2337/dci24-0003 · PMID: 38843460

Drucker DJ

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Pharmacological reviews

Emerging pharmacotherapies for obesity: A systematic review

2025 · DOI: 10.1124/pharmrev.123.001045 · PMID: 39952695

Kokkorakis M, Chakhtoura M, Rhayem C, et al.

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Biomolecules

Retatrutide-A Game Changer in Obesity Pharmacotherapy

2025 · DOI: 10.3390/biom15060796 · PMID: 40563436

Katsi V, Koutsopoulos G, Fragoulis C, et al.

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Cell metabolism

LY3437943, a novel triple glucagon, GIP, and GLP-1 receptor agonist for glycemic control and weight loss: From discovery to clinical proof of concept

2022 · DOI: 10.1016/j.cmet.2022.07.013 · PMID: 35985340

Coskun T, Urva S, Roell WC, et al.

View Source

Frequently Asked Questions

What is retatrutide?: Retatrutide is a research peptide studied in metabolic and incretin-pathway models. Science Based Peptides supplies it as a reference material for qualified laboratory research only.
Why buy retatrutide for research from Science Based Peptides?: We provide specification-backed material, batch documentation, and a consistent catalog presentation so researchers can compare lots and COAs before study design.
Is retatrutide the same as tirzepatide?: No — retatrutide and tirzepatide are distinct compounds with different structures and research literature. Select the catalog SKU that matches your protocol requirements.
How is retatrutide shipped?: Orders ship according to our fulfillment policy with packaging suitable for research materials. Review checkout for current shipping timelines and restrictions.