Education
What Is Epithalon?
The tetrapeptide AEDG at the heart of telomerase and pineal research — what Epithalon is and how to read its debated literature.
Epithalon is the tetrapeptide Ala-Glu-Asp-Gly (AEDG) — the best-known molecule of the Khavinson peptide-bioregulator tradition, studied in telomerase-activity, pineal-function, and aging research since the 1980s.
What is Epithalon?
Epithalon is the synthetic, defined-sequence successor to epithalamin, a pineal-extract preparation from early Soviet-era bioregulator research. Reducing an extract to four known residues transformed the research question: instead of asking what a mixture does, protocols could ask what this exact molecule does. It anchors a family of ultra-short tissue-associated peptides — covered as a set in the Khavinson bioregulators guide — that includes Pinealon and Testagen.
What researchers study it for
The Epithalon literature centres on telomerase activity and pineal signalling in laboratory models — a literature that is genuinely distinctive and genuinely debated, with much of it originating from one research school. That is exactly the situation where working from verified material matters: whatever position a protocol takes on the claims, the molecule itself should never be the uncertainty. At four residues, identity and purity verification are straightforward and cheap to do rigorously.
Working with research-grade Epithalon
REPRIME supplies Epithalon as a lyophilized 10 mg vial, HPLC-verified per batch with a public COA and first-scan verification code. See the Epithalon product page. Research use only.
Frequently asked questions
What is Epithalon?
The tetrapeptide Ala-Glu-Asp-Gly (AEDG), a synthetic peptide from the Khavinson bioregulator tradition studied in telomerase and pineal-function research.
Is the Epithalon research settled?
No — the literature is distinctive but debated, with much of it from a single research school. Researchers approach it as an open question, which makes verified material all the more important.
How is research-grade Epithalon supplied?
As a lyophilized 10 mg vial with batch HPLC verification, a public COA, and a verification code — see the product page.