Epitalon (Ala-Glu-Asp-Gly) is a synthetic tetrapeptide bioregulator derived from Epithalamin — a natural polypeptide extract of the pineal gland — studied for its role in telomere biology, circadian rhythm regulation, and longevity-associated gene expression.
Research has demonstrated Epitalon’s ability to activate telomerase in somatic cells, extending telomere length and reducing markers of replicative senescence in human cell culture and animal aging models. Beyond its telomeric effects, Epitalon has been investigated for its regulation of melatonin synthesis and circadian clock gene expression, suppression of oncogenesis in aged animal models, normalization of gonadotropin release, and antioxidant activity — establishing it as one of the most studied peptide bioregulators in longevity and anti-aging research.
Specifications:
- Purity: ≥99% (HPLC verified)
- Form: Lyophilized powder
- Storage: −20°C
For Research Use Only.










V. Nakamura –
Epitalon arrived quickly and the documentation was thorough. I appreciate that the COA is available before ordering — it builds a lot of trust. Will definitely order again.