Cognitive & neuro
Epitalon
A short synthetic peptide derived from the pineal gland, promoted for longevity and melatonin regulation. Its human evidence is anecdotal, not clinical.
What it is
Epitalon (also written epithalon or epithalone) is a synthetic tetrapeptide (alanine-glutamate-aspartate-glycine) based on work by Russian researchers on the pineal gland. It is not approved as a medicine anywhere, has no established human dose, and the peer-reviewed human literature is extremely thin.
How it works
- 1
Proposed to increase activity of telomerase, the enzyme that maintains the protective caps on chromosomes — this has been shown mainly in cell cultures.
- 2
Suggested to influence melatonin production by the pineal gland.
- 3
Russian studies describe effects on neuroendocrine regulation and antioxidant status.
- 4
None of these mechanisms has been confirmed in adequately controlled human trials, so the causal chain is speculative.
What it's studied for
Reported and studied effects
- Telomerase activation in cultured human cells
- Increased lifespan in some animal models (not replicated broadly)
- Reported improvements in sleep quality in tiny uncontrolled studies
- No demonstrated effect on human disease, lifespan or ageing biomarkers
Research protocol notes
Research context onlyResearch context only — no approved protocol exists. The few published human reports used short courses of injected or sublingual peptide in small groups without control arms. Claims about 'telomere extension' in people are not supported by controlled data.
These figures are described so you can understand what researchers did. They are not a dose, a schedule, or a suggestion — and they are not a substitute for a doctor.
Possible side effects and contraindications
Safety profile
Possible side effects
- No systematic safety data in humans
- Injection-site reactions reported anecdotally
- Unverified purity of research-chemical products
- Theoretical concerns about telomerase activation and cancer risk remain unresolved
Contraindications and cautions
- Not established
- Any history of cancer — telomerase activation is a theoretical concern
- Pregnancy, breastfeeding and childhood
- Autoimmune conditions should be discussed with a doctor
A side-effect list is never complete, and these are not the only situations that warrant caution. Anything unexpected, or anything you are unsure about, should be discussed with a doctor before use.
Evidence assessment
The human evidence consists of tiny uncontrolled studies and self-report. Mechanistic claims rest largely on cell-culture work, and none of the health or longevity claims has been tested in a controlled human trial.
References
- 01Khavinson et al., peptide effects on telomerase and pineal function — PubMed literature search
- 02Epithalon peptides and ageing — PubMed literature search
References link to published literature, regulator pages or literature indexes. Where a link points to a search, it collects the peer-reviewed work on that molecule rather than a single study.
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