Does Epitalon help with melatonin / sleep? Grade D evidence

What the studies show

Small studies from the same group report restored night-time melatonin in elderly subjects; uncontrolled and unreplicated.

Animal studies, cell studies, or anecdotes only. This is where almost every viral peptide sits. Promising and proven are different words for a reason.

1
Korkushko OV, et al. Geroprotective effect of epithalamine (pineal gland peptide preparation) in elderly subjects with accelerated aging.Bull Exp Biol Med, 2006;142:356–359Uncontrolled; Epithalamin extract, not the synthetic peptide.

In context

Epitalon is a synthetic four-amino-acid peptide (Ala-Glu-Asp-Gly) developed in St Petersburg in the 1980s and promoted for longevity on the basis of telomerase activation in cell culture and lifespan effects in mice. The human evidence comes from one research group, is uncontrolled, and much of it used Epithalamin — a pineal-gland extract — rather than the synthetic peptide sold under the name. It is not approved anywhere.

Epitalon is not approved. Legal status differs by country — see the regulation section or the jurisdiction pages.

Questions

Is Epitalon proven to help with melatonin / sleep?

No. There is no human evidence for it (Small uncontrolled); the claim rests on animal or cell studies and LYO grades it D.

What studies are behind the grade?

Small studies from the same group report restored night-time melatonin in elderly subjects; uncontrolled and unreplicated.

Is Epitalon approved for this?

No. Epitalon is not approved; it is not an approved medicine for any indication in the jurisdictions LYO covers.

Other outcomes for Epitalon

DLifespan / mortalityUncontrolled, single group
DTelomerase activationCell culture only
DSafety in humansadverseNone systematic

Reviewed 2 September 2026. Grades count human evidence only; see how LYO grades. Not medical advice. Correct this page →