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.

Last reviewed . First published . By the PeptIQ team.

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

Sources (13)

  1. PubMed

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

    Anisimov VN, Khavinson VK, Popovich IG, et al. Biogerontology. 2003

    Source
    Wiki study page →
  2. PubMed

    Epitalon peptide induces telomerase activity in human somatic cells

    Khavinson VK, Bondarev IE, Butyugov AA. Bull Exp Biol Med. 2003

    Source
    Wiki study page →
  3. ClinicalTrials.gov

    Epitalon / epithalon studies on ClinicalTrials.gov

    ClinicalTrials.gov. Clinical trial registry. 2024

    Source
    Wiki study page →
  4. PubMed

    Peptide promotes overcoming of the division limit in human somatic cell

    Khavinson VKh, Bondarev IE, Butyugov AA, et al. Bulletin of experimental biology and medicine. 2004

    Source
    Wiki study page →
  5. PubMed

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

    Khavinson VK, Yakovleva ND, Popuchiev VV, et al. Bull Exp Biol Med. 2001

    Source
    Wiki study page →
  6. PubMed

    Effect of pineal peptides on neuroendocrine system after pinealectomy

    Khavinson VKh, Kvetnoi IM, Popuchiev VV, et al. Arkh Patol. 2001

    Source
    Wiki study page →
  7. PubMed

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

    Khavinson VK, Konovalov SS, Yuzhakov VV, et al. Bull Exp Biol Med. 2001

    Source
    Wiki study page →
  8. PubMed

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

    Khavinson V, Razumovsky M, Trofimova S, et al. Neuro Endocrinol Lett. 2002

    Source
    Wiki study page →
  9. PubMed

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

    Khavinson V, Diomede F, Mironova E, et al. Molecules. 2020

    Source
    Wiki study page →
  10. Review Article

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

    Rahman OF, Lee SJ, Seeds WA. J Am Acad Orthop Surg Glob Res Rev. 2026

    Source
    Wiki study page →

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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?

This wiki summarizes observational community reports and linked citations for Epithalon. It does not assert therapeutic benefits. See the sources list on this page and the educational profile for Epithalon for study-level context — not medical advice.

What is the legal status of Epithalon?

Epithalon is listed in PeptIQ as Research Only. Regulatory status varies by jurisdiction and can change. This wiki does not provide legal advice; check current FDA and local rules and talk with a licensed clinician or counsel for personal decisions.

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

Safety data quality for Epithalon varies widely by compound and study design. PeptIQ does not establish a risk profile here. Review primary literature, product labeling where applicable, and clinician guidance. Community self-reports are not a substitute for clinical evidence.

What is the current state of research on Epithalon?

This page links 13 sources for Epithalon. Evidence maturity differs by application — some peptides have large human programs, others are mostly preclinical. Treat citation counts as literature volume, not proof of efficacy.