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Epitalon: uses, dosing & the facts

A synthetic peptide consisting of 4 amino acids (Ala-Glu-Asp-Gly) that mimics the natural peptide epithalamin. Research suggests anti-aging and longevity benefits by supporting telomere health and pineal gland function. This is an evidence-graded reference — what it is, what it's used for, typical reported dosing, half-life, side effects, and how to track it. It is educational, not medical advice or a recommendation to use a research compound.

Status
Research use only · not FDA-approved. Reported dosing below reflects community-discussed patterns, presented for information only — not a dose recommendation. For the US regulatory picture on research peptides, see the 2026 FDA compounding status.
Class
Longevity
Used for
Anti-aging and longevity
Half-life
Short half-life
Status
Research use only
TL;DR

What Epitalon is

A synthetic peptide consisting of 4 amino acids (Ala-Glu-Asp-Gly) that mimics the natural peptide epithalamin. Research suggests anti-aging and longevity benefits by supporting telomere health and pineal gland function.

What Epitalon is used for

These are reported/community uses, not proven clinical outcomes. Most research peptides have limited human trial data behind such claims.

Typical reported dosing

Injectable5-10mg injected subcutaneously daily for 10-20 consecutive days, typically before bed. Roughly 100mg per cycle (e.g. 5mg x 20 days or 10mg x 10 days).

Presented as commonly-reported patterns for information only — not a dose recommendation. Epitalon dosing is a decision for a qualified clinician.

Reconstitution

Reconstitute a 50mg vial with 2mL bacteriostatic water (25mg/mL). 5mg = 0.2mL (20 units), 10mg = 0.4mL (40 units). The arithmetic is the same for any peptide: concentration = vial mg ÷ water mL, and on a U-100 syringe 100 units = 1 mL. Compute your own vial with the reconstitution calculator.

Half-life & cycling

Half-life: Short half-life. Half-life drives dosing frequency and how quickly the compound clears — see it plotted on the half-life visualizer.

Cycling

Typical cycles: 10-20 days on, followed by a 4-6 month break. Usually run 1-3 times per year for longevity protocols. Higher doses (above 20mg/day) have not shown greater benefit.

Side effects & warnings

Research use only. Long-term anti-aging peptide. Shorter cycles with longer breaks are typical. Best taken in evening to support natural circadian rhythms. Expensive but may have significant longevity benefits.

Not a prescription, a dose, or a sourcing guide. Epitalon is a research compound; safety and efficacy in humans are not fully established, and research-grade material has no guarantee of purity, sterility, or stated strength. OptiPin is a tracking tool and does not recommend using research chemicals. Discuss any peptide with a qualified clinician.

Tracking Epitalon in OptiPin

If you're tracking a Epitalon protocol, OptiPin logs each dose with reminders and site rotation, charts the outcome you care about over your dose timeline, keeps per-vial inventory with runout warnings, and (where relevant) does the reconstitution math — all on-device, no account.

Track it properly

Log doses, outcomes & vials in OptiPin

Reminders, outcome-over-dose charts, vial runout warnings, and built-in reconstitution math — all on-device.

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FAQ

What is Epitalon?

A synthetic peptide consisting of 4 amino acids (Ala-Glu-Asp-Gly) that mimics the natural peptide epithalamin. Research suggests anti-aging and longevity benefits by supporting telomere health and pineal gland function.

What is Epitalon used for?

Commonly discussed uses include: anti-aging and longevity, telomere support, sleep quality improvement, melatonin regulation, pineal gland support, cancer prevention research. These are reported uses, not proven outcomes or a recommendation.

How is Epitalon dosed?

Commonly reported dosing: Injectable — 5-10mg injected subcutaneously daily for 10-20 consecutive days, typically before bed. Roughly 100mg per cycle (e.g. 5mg x 20 days or 10mg x 10 days).. This reflects patterns discussed in the community and is presented for information only, not as a dose recommendation — Epitalon is not an approved medicine and dosing should involve a qualified clinician.

How do you reconstitute Epitalon?

Reconstitute a 50mg vial with 2mL bacteriostatic water (25mg/mL). 5mg = 0.2mL (20 units), 10mg = 0.4mL (40 units). On a U-100 syringe, 100 units = 1 mL. Concentrations vary by vial, so compute from your own vial with a reconstitution calculator.

What is Epitalon's half-life?

Short half-life. Half-life shapes how often it is dosed and how quickly it clears.

What are Epitalon's side effects?

Reported effects include: generally well-tolerated, minimal side effects reported, possible improved sleep quality. Because it is a research compound, its safety profile is not fully characterized; discuss risks with a clinician.

Educational only, not medical advice. Epitalon is a research compound and is not an approved medicine for the uses described. OptiPin is a tracking tool and does not provide dosing or treatment advice. Discuss any peptide with a qualified clinician.

Evidence & further reading

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