Retatrutide: Investigational Triple Hormone Receptor Agonist
Retatrutide represents a significant milestone in metabolic research. Unlike earlier incretin-based molecules that target one or two receptors, retatrutide is a “triple agonist,” engineered to simultaneously activate receptors for GIP (glucose-dependent insulinotropic polypeptide), GLP-1 (glucagon-like peptide-1), and glucagon. As of 2026, retatrutide remains an investigational molecule, evaluated in Phase 3 clinical programs (e.g. TRIUMPH, TRANSCEND-T2D)….
