The Antioxidant Tetrapeptide Epitalon Enhances Delayed Wound Healing in an in Vitro Model of Diabetic Retinopathy Stem Cell Reviews and Reports Springer Nature Link Epitalon: What can this peptide do for telomere protection, aging, and longevity, and where is the evidence? Healthspan Epitalon is a synthetic tetrapeptide composed of four amino acidsalanine, glutamic acid, aspartic acid, and glycinethat is widely studied for its potent anti aging and geroprotective properties. Originally developed by Professor Vladimir Khavinson Epithalon Peptide: Anti Aging, Longevity, and Telomere Support Revolution Health & Wellness PDF) Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activity