Epithalon (Epitalon) is a synthetic peptide analog of the naturally occurring epithalamic peptide epithalamin, developed for research into cellular aging, telomerase activity, and longevity-related processes. It is widely studied for its potential to influence telomere length and support cellular renewal in experimental models. Epithalon has been explored for its role in regulating melatonin production and circadian rhythms, which may contribute to improved sleep patterns and overall physiological balance. In research settings, it is also associated with antioxidant activity and the modulation of age-related biological functions. Additionally, Epithalon is of interest in studies focused on cellular repair, immune system regulation, and long-term health optimization, making it a significant compound in experimental research related to aging and longevity.