Epithalon

Evidence: Preclinical · Updated 4 Oct 2026

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Epithalon is a lab-made chain of four amino acids, modeled on an extract from the cow pineal gland. A Russian group has studied it for more than 20 years, mostly in cells and animals, for effects on telomeres, melatonin and lifespan. Human data are thin.

Why scientists study it

  • In cultures of human fetal fibroblasts that had no telomerase, it was reported to switch the enzyme on and lengthen telomeres.
  • One long Russian study of older patients reported fewer deaths. It used the parent extract epithalamin, not Epithalon.
  • It is modeled on epithalamin, a pineal gland extract. Scientists have tested whether it helps control hormones and restores melatonin lost with age.

Three studies to know

2003 · Bulletin of Experimental Biology and Medicine

In this paper, Khavinson and colleagues worked with human fetal fibroblasts in culture that had no telomerase. Epithalon switched telomerase on and lengthened their telomeres. This is the founding paper for the idea that a short lab-made peptide can turn on telomerase. Read the paper

2003 · Biogerontology

Here Anisimov and colleagues gave epitalon to female Swiss-derived SHR mice starting at 3 months of age. Average lifespan rose and fewer spontaneous tumors appeared. Few rodent lifespan data sets on the compound run longer. Read the paper

1994 · Annals of the New York Academy of Sciences

This review by Anisimov, Khavinson and Morozov summed up twenty years of Russian lab research on aging and cancer with epithalamin, the pineal peptide product that Epithalon is modeled on. They covered lifespan, tumors and biomarkers. Read the paper

  • There are no formal safety studies in humans. Independent Western clinical data are very scarce, and no large randomized controlled trial has been published.
  • The MHRA, FDA and EMA have not approved it for any medical use. It is used mostly in Russian clinical research on bioregulatory peptides.
  • Only for lab research and in vitro work. It is not meant for human use.

Related compounds

  • NAD+: Helper molecule in every cell, studied for energy, DNA repair and its drop with age.
  • MOTS-c: Small peptide made from a mitochondrial gene, tested in mice for blood sugar and muscle effects.
  • SS-31: Four-amino-acid peptide (elamipretide) that targets mitochondria, tested in animals and people.