Peptide library · Skin & longevity
Epitalon
Epithalon · AEDG
Research stage4amino acids, modeled on a natural extract of the pineal gland
What it is
A tiny synthetic peptide (Ala-Glu-Asp-Gly) studied for its effects on telomerase and the body's daily rhythm.
Why researchers are interested
- Cell studies on telomerase, the enzyme that maintains chromosome ends.
- A 79 person study of the parent extract in older heart patients reported slower cardiovascular aging.
Good to know
- Most research comes from one research group, with no independent trials.
- An FDA panel voted 7 to 4 in July 2026 to allow compounding.
Evidence level: 1 of 5
Sources
Bull Exp Biol Med 2011; McDermott, Jul 2026
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Educational content only. Not medical advice. Last reviewed 2026-10-17.