GLP-3 is a retatrutide-class GLP-1/GIP/glucagon triple receptor agonist research peptide. With the molecular formula C₂₂₁H₃₄₂N₄₆O₆₈ and a molecular weight of 4731.33 Da (CAS: 2381089-83-2), it is studied in pancreatic beta-cell and adipocyte models for concurrent GLP-1R, GIPR, and glucagon receptor signal transduction. Supplied at ≥99.3% HPLC purity as a lyophilized powder for in vitro research use only.
Proprietary triple-receptor agonist sequence


