What is Peptira Retatrutide? Understanding the Next Generation of Metabolic Peptides Peptira retatrutide represents one of the most significant breakthroughs in peptide science for metabolic optimization. As a next-generation triple-agonist peptide, retatrutide simultaneously targets three critical hormone receptors: GLP-1 (Glucagon-Like Peptide-1), GIP (Gastric Inhibitory Polypeptide), and glucagon receptors. This triple-mechanism approach distinguishes it from single…