
Triple GLP-1/GIP/Glucagon Receptor Agonist
MISSION CRITICAL: For in vitro laboratory research only. Not for human or veterinary use. Not evaluated by the FDA. Must be 21+.
GLP-3(R) 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 g/mol (CAS: 2381089-83-2), 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.
GLP-3(R) activates three incretin/glucagon receptors concurrently, engaging distinct cAMP pathways in beta-cell and adipocyte culture models (PMID: 37285078).