Epitalon

Mechanism of Action

Epitalon (Ala-Glu-Asp-Gly) is a synthetic tetrapeptide that regulates pineal gland function, primarily by stimulating melatonin production. It appears to modulate transcription factors specific to the pineal gland and retina, and influences gene expression across multiple tissue types, with DNA-microarray studies showing it can alter expression of nearly 100 gene clones in cardiac tissue alone. Key Pathways: Pineal gland melatonin synthesis regulation, Sphingomyelin signal transduction pathway, HER-2/neu oncogene expression modulation By restoring nocturnal melatonin peaks in aged subjects, Epitalon may help normalize circadian rhythm and sleep patterns while providing antioxidant protection. The peptide's effects on gene expression and chromosome stability, along with enhanced digestive enzyme activity in aged animals, suggest broader anti-aging mechanisms beyond simple melatonin modulation. Epitalon is also proposed to activate telomerase (telomerase reverse transcriptase, TERT), the enzyme responsible for maintaining telomere length. Shortened telomeres are a hallmark of cellular aging; by stimulating telomerase activity, Epitalon may slow or partially reverse telomere shortening in somatic cells — the most widely cited proposed mechanism for its reported longevity and anti-aging effects.

Common Dose Reference Ranges

Educational reference ranges only — discuss actual dosing with a qualified healthcare provider.

Full Epitalon protocols — frequency, timing, cycle length, reconstitution & research