SYS · ONLINEPASS · 63.0%
Open Assay
Independent Testing / Est. 2026
BATCH04·26·B
PASS63.0%
N27
PeptidesCognitiveEpitalon

Epitalon

/ Synthetic tetrapeptide Ala-Glu-Asp-Gly
SPECULATIVEN = 0 · TESTING PENDINGLAST REVIEW 2026·04·20

ALIAS · Epithalon · Epithalamin (parent preparation)

Pass rate
0
Samples
0
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Research use onlyAny dose figures below describe what specific cited studies used, reported factually. Nothing on this page is guidance for human use.READ FIRST →

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§ A · Identity
Primary sequence— sequence not captured —
MW · CLASS · Synthetic tetrapeptide Ala-Glu-Asp-GlyCATEGORY · Cognitive

Among the weakest independent evidence bases of any peptide covered on Open Assay. Telomerase-elongation claims from the Khavinson lab have not been independently replicated by Western labs. Longevity claims rest on single-institute Russian cohort data.

§ B · Mechanism of action

Epitalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) developed by Vladimir Khavinson at the St. Petersburg Institute of Bioregulation and Gerontology. The parent preparation, Epithalamin, is a bovine pineal extract. Proposed mechanisms include upregulation of telomerase activity in somatic cells, modulation of pineal melatonin rhythms, and epigenetic modulation of gene expression. The telomerase-activation claim rests heavily on one research group’s data.

§ C · Human clinical evidence

Effectively zero rigorous Western RCTs. Russian longitudinal data (Korkushko, Khavinson) exist but are predominantly open-label, single-institute, and not independently replicated. No ClinicalTrials.gov entries from Western centers.

§ D · Primary literature
PubMed12937682Khavinson VKh et al.Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells · Bulletin of Experimental Biology and Medicine · in-vitroIn vitro study of human fibroblasts reported that Epitalon induced telomerase activity and telomere elongation.Limitations: Single-laboratory finding; not independently replicated by Western labs at scale. Telomerase-induction claims for adult somatic cells remain controversial.2003
§ F · Safety signal

Russian literature reports no significant adverse events. Independent Western safety data do not exist.

§ H · Regulatory status

Regulatory status

FDA status:
Not FDA-approved
§ I · Notable gaps and controversies

Epitalon has among the weakest independent evidence bases of any peptide on Open Assay. Telomerase-elongation claims are striking but have not been independently replicated by Western labs. Longevity claims rest on non-randomized Russian cohort data from a single institute across multiple decades.