Retatrutide, MOTSc, Tesamorelin and Bacteriostatic Water Take your research collection to the next level with the Ultimate Peptide Bundle, featuring three popular research peptides in one convenient package: Retatrutide 10mg — triple-receptor agonist research compound targeting GLP-1, GIP and glucagon pathways. MOTS-C 10mg — mitochondrial-derived peptide studied for cellular energy metabolism and metabolic function. Tesamorelin 5mg — growth-hormone–releasing hormone analogue studied for effects on growth-hormone and IGF-1 pathways.