Epithalon Reviews, Clinical Trials, and Safety 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 Epitalon: What can this peptide do for telomere protection, aging, and longevity, and where is the evidence? Healthspan Epitalon: What can this peptide do for telomere protection, aging, and longevity, and where is the evidence? Healthspan