Home/Protocols/Epitalon
Protocol Reference
Human trial data

Epitalon protocol

Epitalon / Epithalon (Ala-Glu-Asp-Gly). Dosing on this page comes from a published human trial or an approved product label, cited below.

Category
Longevity & Cellular
Common vials
10 mg
Half-life
Very short — minutes
Route in the literature
Intramuscular or subcutaneous in the published courses
Evidence level
Human trial data

How Epitalon works

A synthetic tetrapeptide developed as a simplified version of Epithalamin, a pineal-gland extract. It is studied for effects on telomerase expression and circadian regulation.

Epitalon dosing schedule

Human data comes almost entirely from the Khavinson group in St Petersburg, including long-running geriatric cohort work with Epithalamin and later Epitalon. This needs stating plainly: the body of evidence originates from essentially one research group, has had little independent replication outside Russia, and the older studies do not meet current trial-reporting standards. The course structure below is what that literature describes.

PhaseAmountFrequencyNotes
Reported course10 mg per administrationDaily or alternate days across a ~10-day courseAs described in the published Russian course-based work. Treat as a reported course structure, not a validated protocol.

Study length: Short courses of about 10 days, repeated periodically rather than dosed continuously — the defining feature of this literature’s approach.

Source for this schedule: Khavinson VK et al., peptide bioregulator and Epithalamin geriatric literature. This reproduces what was administered in that work. It is reference information about a study, not a recommendation, and the trial population, monitoring and endpoints are part of what made it a protocol.

Reconstitution and measurement

This part is arithmetic and does not depend on the evidence level. Concentration is vial size divided by the bacteriostatic water you add. Draw volume is your target amount divided by that concentration. Units are draw volume times 100, because a U-100 syringe reads 100 units per millilitre. Common vials for Epitalon: 10 mg.

Open the Epitalon calculator → Unit converter

Storage and stability

Dry powder
Cold, dark and dry. Lyophilized peptide is the stable form — keep it that way until you intend to use it.
After reconstitution
Refrigerate at 2–8 °C, protect from light, and plan around a limited window. Do not freeze a reconstituted vial — freeze-thaw damages peptides.
Mixing
Run bacteriostatic water down the inside wall of the vial rather than onto the powder, then swirl. Never shake.
Inspect before use
A clear solution is expected. Cloudiness or particles mean discard, not use.

Full storage guide → · Cloudy solution?

Reported effects

  • The published Russian work reports good tolerability across long follow-up.
  • The central weakness is provenance, not a specific safety signal: near-total absence of independent replication.
  • Telomerase-related claims come from cell-culture work and should not be read as demonstrated human outcomes.

Sourcing Epitalon

Whatever you are working with, the documentation matters more than the price. Ask for a batch certificate of analysis whose lot number matches the vial you actually receive — a COA for a different batch tells you nothing about yours.

Epitalon at Summit Research Supply → Grade a COA first

Summit is the supplier we feature and an affiliate link. Our COA checklist applies the same way to any vendor.

Sources and further reading

For laboratory research use only. This page documents what the published literature reports about Epitalon. It is not a recommendation, not a treatment plan, and not medical advice. Compounds referenced are sold strictly as research chemicals and are not for human or veterinary use. Some supplier links are affiliate links and may earn us a commission. This never affects tier placement or review conclusions.
Summit Research Supply
Summit Research Supply — COA-verified research peptidesThird-party tested · U.S. fulfillment · new researchers save 10%
Shop →