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Compound guide
Epithalon: what the research covers
A four-residue peptide derived from a pineal extract, studied for telomerase expression and circadian regulation. What the evidence base actually consists of.
What Epithalon is
Epithalon is a synthetic tetrapeptide, Ala-Glu-Asp-Gly, and one of the shortest sequences in the Amino Club catalogue. It was derived from Epithalamin, a peptide preparation extracted from bovine pineal gland, by identifying the minimal active fragment — the same logic that produced BPC-157 from a larger parent protein.
It comes out of a distinct research tradition: the St Petersburg bioregulator programme, which ran from the 1970s and produced a family of short peptides including Pinealon and Thymalin. That provenance matters when reading the literature, because much of the primary work was published in Russian-language journals and the methodology of the older studies is not always recoverable from the translations in circulation.
What the literature examines
The most cited strand concerns telomerase. Reports describe Epithalon inducing telomerase activity in somatic cell cultures and extending telomere length, with a proposed mechanism involving direct interaction with promoter regions of the telomerase gene. This is the claim that carries the compound's reputation, and it is also the one most in need of independent replication outside the original group.
A second strand concerns pineal function and circadian regulation, reflecting its origin: melatonin rhythm, cortisol rhythm and age-related changes in both. A third covers antioxidant and immune endpoints in ageing models.
An honest assessment is that the mechanistic story is interesting and the replication record is thin. A four-residue peptide interacting selectively with a gene promoter is a strong claim on its face, and a laboratory designing work here should treat the existing findings as hypotheses to test rather than as settled. Published work is indexed on PubMed.
How Amino Club supplies it
Epithalon is supplied lyophilised in sealed vials as Epithalon. Each batch is specified at 99% purity or better by HPLC with identity confirmed by mass spectrometry and released against the Certificate of Analysis carrying the batch number printed on the vial, by the process set out on the lab testing page.
Very short peptides present a particular analytical situation: they are simple to synthesise, which means both that high purity is readily achievable and that a low-quality preparation is easy to pass off. The identity confirmation rather than the purity number is what establishes that the material is what the label says. In handling, adsorption losses at low working concentration are the practical issue, as they are across the short-sequence part of the catalogue. Reconstitution notes are on the product page; solvents under reconstitution supplies.
Related reading
Epithalon sits in the longevity group with NAD+, MOTS-C, SS-31, FOXO4-DRI, Pinealon, Thymalin and Thymosin Alpha-1 — four separate hypotheses about ageing rather than one, as the hub page sets out.
Every guide is indexed in the research library. Certificate and storage questions are on the FAQ; quantity pricing through bulk and wholesale.
Research use only
Epithalon supplied by Amino Club is a laboratory reference material. It is not a medicine, not a supplement, and not for human or veterinary use, and no dosing guidance or administration protocol is provided. The full terms are in the research use policy.