Longevity & Anti-AgingResearch OnlyA

Epithalon

Epitalon / Epithalamin

Epithalon (epitalon) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) based on the natural peptide epithalamin extracted from the pineal gland. Pioneered by Russian researcher Vladimir Khavinson, studies suggest it may stimulate telomerase activity and extend telomere length, regulate melatonin production, and normalize neuroendocrine system function. Mostly animal and limited human aging studies; not FDA-approved. It is typically reconstituted with bacteriostatic water and injected on its own during short 10–20 day cycles; there is no published same-syringe compatibility data for combining Epithalon with other peptides, so co-administration is best done as separate injections.

Observational report only — live community data. Not medical advice. Does not recommend doses, protocols, or treatments.
Studies cited
15
Research grade
A
Experience
56

Overall check-ins

Activity
40

Trackers & reports

Overview

About Epithalon

Epithalon (epitalon) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) based on the natural peptide epithalamin extracted from the pineal gland. Pioneered by Russian researcher Vladimir Khavinson, studies suggest it may stimulate telomerase activity and extend telomere length, regulate melatonin production, and normalize neuroendocrine system function. Mostly animal and limited human aging studies; not FDA-approved. It is typically reconstituted with bacteriostatic water and injected on its own during short 10–20 day cycles; there is no published same-syringe compatibility data for combining Epithalon with other peptides, so co-administration is best done as separate injections.

Category
Longevity & Anti-Aging
Regulatory status
Research Only
Also known as
Epitalon / Epithalamin
Self-reports
37

Community

What 37 users report

37 community reports

Overall experience

From check-in ratings — separate from side effects logged below. Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.

Favorable 3% · Mixed 97% · Unfavorable overall 0%

Most reported benefits

Benefits users selected when logging a favorable or mixed check-in.

Energy
160
Sleep
160

Most logged side effects

Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.

Injection site irritation
155

Self-reported dose per injection

Median bucket: 2+ mg · Most common: 2+ mg

Reports span 0 to ≥ 2 mg (open-ended top bucket)

0–0.025 mg
4
0.2–0.4 mg
5
0.4–0.6 mg
14
1–2 mg
4
2+ mg
133

Anonymized self-reports from PeptIQ users — not prescribing guidance. Buckets group similar logged amounts; open-ended top buckets mean “at least” that dose.

How repeat users are trending

Among repeat reporters, 86% said they felt similar to their last entry, 14% more positive, and 0% more negative.

Overall, repeat reporters leaned more positive than their previous entry.

Median gap between entries: 32 days · Based on 35 repeat reporters

Research

Cited research (13)

PubMed

Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence

Anisimov et al., 2003

Source
Wiki study page →

PubMed

Reparative effect of epithalon on pineal gland ultrastructure in gamma-irradiated rats

Khavinson et al., 2001

Source
Wiki study page →

PubMed

Modulating effects of epithalamin and epithalon on the functional morphology of the spleen in old pinealectomized rats

Khavinson et al., 2001

Source
Wiki study page →

PubMed

Pineal-regulating tetrapeptide epitalon improves eye retina condition in retinitis pigmentosa

Khavinson et al., 2002

Source
Wiki study page →

PubMed

AEDG Peptide (Epitalon) Stimulates Gene Expression and Protein Synthesis during Neurogenesis: Possible Epigenetic Mechanism

Khavinson et al., 2020

Source
Wiki study page →

Review Article

Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions

Rahman et al., 2026

Source
Wiki study page →

Tools

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More ways to learn about Epithalon from observational PeptIQ data.

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Frequently asked

What do PeptIQ users report about Epithalon?

This page summarizes 37 anonymized self-reports from PeptIQ users who track Epithalon, including commonly reported effects and co-tracked peptides. These are observational patterns, not clinical outcomes.

How do side effects relate to overall experience for Epithalon?

PeptIQ separates overall check-in ratings (favorable, mixed, or unfavorable) from logged side effects like nausea or fatigue. Users often report benefits and side effects in the same check-in — a high experience score does not mean zero side effects were noted.

What research is cited for Epithalon?

13 sources are linked on this page, including PubMed articles, clinical trial registries, and FDA labels where applicable. Citations describe published research — not recommendations.

Is Epithalon safe to use?

This wiki does not assess safety or recommend use. Epithalon is listed as Research Only. Consult a licensed clinician for personal medical decisions.

What are the purported benefits and uses of Epithalon?

Research, primarily in animal models, suggests Epithalon may have a wide range of therapeutic potentials due to its ability to promote angiogenesis (formation of new blood vessels), stimulate collagen synthesis, and modulate inflammatory responses.

Source

What is the legal status of Epithalon?

Epithalon is not approved by the FDA for any human use. There is no legal basis for selling it as a drug, food, or dietary supplement in the United States. The FDA has classified Epithalon as a Category 2 bulk drug substance, which explicitly prohibits licensed compounding pharmacies from using it in compounded medications.

Source

What are the known or theoretical side effects and risks of Epithalon?

The safety and effectiveness of Epithalon have not been thoroughly evaluated in humans through rigorous clinical trials. This lack of human data means that safe dosages, short-term side effects, and long-term health consequences are largely unknown.

Source

What is the current state of research on Epithalon?

While there are over 200 published studies on Epithalon, the vast majority are animal or in vitro (cell) studies. These preclinical studies consistently show positive results across various tissue types. However, there is a significant lack of comprehensive human clinical trial data.

Source