Epithalon (also known as Epitalon or Epithalamin) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from the natural pineal gland peptide Epithalamin. It has been extensively studied in Russian gerontology research for its potential to activate telomerase, support cellular longevity, and regulate circadian rhythm genes. https://branchpeptides.com/product/epithalon/