Retatrutide 20MG

Product overview

Retatrutide 20MG is a synthetic peptide research material associated with concurrent GLP-1, GIP and glucagon-receptor agonism. It is supplied as white to off-white lyophilised powder in a 20mg catalogue presentation (SKU RT20).

Retatrutide is studied as a molecule that activates three receptor systems: GLP-1, GIP and glucagon. Research includes receptor experiments, metabolic models and clinical development.

What researchers study

• How GLP-1, GIP and glucagon receptors respond
• Receptor selectivity and the signals produced inside cells
• Energy and fuel use in controlled models
• How the molecule moves through a system and how clinical studies are designed

Evidence and limitations

Research includes receptor and animal studies, phase 2 trials and ongoing phase 3 programmes. Trial findings concern sponsor-made investigational material, not this independently supplied vial.

Regulatory context

At the review date, ClinicalTrials.gov lists active phase 3 retatrutide studies. Retatrutide remains an investigational substance; this ExtolX product is not an authorised medicine or a clinical-trial product.

Storage and laboratory handling

Before preparing a solution: Keep the vial sealed, dry and protected from light. Follow the product label, safety data and batch documentation for the required storage temperature.

After preparing a solution: No product-specific shelf life or universal compatibility has been established. The laboratory must validate the solvent, concentration, container, temperature and hold time for its method.

Handle only in an appropriately equipped laboratory using suitable personal protective equipment and local disposal procedures.

Sources

• MedChemExpress: Retatrutide storage reference
• PubMed: Phase 2 retatrutide obesity trial
• PubMed: Retatrutide in type 2 diabetes
• PubMed: Liver-fat substudy
• ClinicalTrials.gov: TRIUMPH-3 retatrutide phase 3 study

Scientific sources last reviewed: 23 August 2026.

Research use

For laboratory research use only. Not for human or veterinary use. Purchasers are responsible for lawful handling, storage and disposal in accordance with applicable regulations and good laboratory practice. Product information is educational and is not medical advice or evidence of efficacy.