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Retatrutide Peptide (15mg / 30mg)

Price range: $174.00 through $219.00

Retatrutide peptide — a COA-verified research compound studied for its role as a triple-agonist targeting GLP-1, GIP, and glucagon receptor pathways in metabolic regulation research models. Supplied as a high-purity, research-only peptide for investigational use.

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COA Available Batch Documented HPLC Verified

Overview

Retatrutide is a synthetic peptide investigated in laboratory research for its ability to engage three distinct metabolic signaling pathways: glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotropic polypeptide (GIP), and glucagon receptors. In preclinical models, this triple-agonist profile allows researchers to examine coordinated metabolic regulation across complementary hormonal systems.

This compound is supplied strictly for laboratory and investigational research purposes.

Compound Breakdown

Unlike single- or dual-agonist compounds, Retatrutide has been studied for its simultaneous interaction with GLP-1, GIP, and glucagon receptors. In laboratory research settings, this enables investigation of:

  • Integrated incretin and glucagon signaling pathways

  • Coordinated glucose, lipid, and energy metabolism signaling

  • Comparative pathway activation versus dual-agonist compounds

  • System-level metabolic regulation frameworks

Its multi-pathway profile makes Retatrutide a valuable research tool for studying complex metabolic signaling interactions.

Research Context

Research investigations involving Retatrutide commonly explore:

  • Advanced metabolic regulation models

  • Comparative studies against GLP-1–only and dual-agonist compounds

  • Integrated hormone signaling frameworks

  • Combination research approaches involving mitochondrial signaling compounds

These investigations remain limited to controlled laboratory environments and do not imply clinical or therapeutic outcomes.

Related Categories

Retatrutide is frequently evaluated alongside Semaglutide Peptide and Tirzepatide Peptide, and is commonly studied in combination with MOTS-c Peptide. It is also incorporated into metabolic research formulations such as the Metabolic Bundle III: Next Gen.

Testing & Verification

Each batch supplied by Not Labs undergoes independent analytical testing to verify compound identity, purity, and integrity. Batch-specific Certificates of Analysis (COAs) are provided for transparency and research verification purposes.

Where applicable, purity specifications (≥99%) are indicated on product labeling and corresponding COA documentation.

Retatrutide COA – Multi-Receptor Agonist Research Peptide | Not Labs

Research FAQ

1. What distinguishes Retatrutide from GLP-1–only research compounds?
Retatrutide is studied for its triple-agonist activity across GLP-1, GIP, and glucagon receptors, allowing investigation of broader metabolic signaling interactions.

2. How does Retatrutide differ from Tirzepatide in research models?
While Tirzepatide is a dual-agonist targeting GLP-1 and GIP receptors, Retatrutide includes additional glucagon receptor activity, enabling expanded pathway analysis.

3. What research areas commonly utilize Retatrutide?
Laboratory research includes metabolic regulation models, comparative incretin signaling studies, and system-level hormone interaction investigations.

4. How should Retatrutide be stored for laboratory research?
Lyophilized Retatrutide is typically stored at −20 °C. After reconstitution, aliquoting and refrigerated storage are commonly used to support experimental stability.

Scientific References

References:

  1. Sanyal AJ, et al. (2024). Retatrutide is a novel triple agonist of the glucose-dependent insulinotropic polypeptide, glucagon-like peptide 1 and glucagon receptors. Nature Medicine. Nature Medicine
  2. Jastreboff AM, et al. (2023). Triple-Hormone-Receptor Agonist Retatrutide for Obesity. New England Journal of Medicine. NEJM
  3. Urva S, et al. (2023). Retatrutide (LY3437943) is a novel GIP/GLP-1/glucagon receptor agonist under investigation for chronic weight management and its complications. Diabetes, Obesity and Metabolism. Diabetes, Obesity and Metabolism
  4. Katsi V, et al. (2025). Retatrutide — A Game Changer in Obesity Pharmacotherapy. Biomolecules. Biomolecules (MDPI)

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