Epitalon

Longevity Research only Human trials

Also called Epithalon, AEDG peptide

A four-amino-acid synthetic peptide developed in Russia from a pineal gland extract called epithalamin. It is studied for switching on telomerase, the enzyme that maintains chromosome ends, and for effects on melatonin release. Rodent studies reported longer lifespans.

Why people take it

Telomere length and longevityMelatonin and circadian rhythmAge-related declineSleep and melatonin rhythm

What studies report

How it works

The synthetic tetrapeptide (Ala-Glu-Asp-Gly) matching the active sequence of the natural pineal complex. Reported to activate telomerase and restore melatonin rhythm.

In practice Unapproved use

Science hasn't caught up: Pulsed annual dosing is near-universal practice, but it comes from the developer's protocols rather than from dose-finding studies.

Reported real-world use, not evidence and not a recommendation.

Worth knowing: Long-term human studies come from a single Russian group and have not been replicated independently.

Status: Mostly animal and cell data, plus small Russian human studies. Not approved.

Route
Subcutaneous injection, or oral in the capsule bioregulator form
Sequence
Ala-Glu-Asp-Gly
Formula
C14H22N4O9
Molecular weight
390.35 g/mol
CAS
307297-39-8
Available as
10 mg, 50 mg
View on PubChem →

Educational information only. Nothing here is medical advice, a dosing protocol, or a recommendation to use any compound. Most entries describe substances not approved for human use. Talk to a licensed clinician before acting on anything you read here. How to read these entries.