SF Peptides

Longevity

Epitalon

A synthetic pineal tetrapeptide (Ala-Glu-Asp-Gly) researched for telomerase activation, melatonin and circadian rhythm, and longevity. Not FDA approved — Epitalon is currently under FDA review for the 503A compounding list, so it isn't available to order yet. Join the waitlist and we'll notify California patients if it becomes available.

Coming soon

Get notified when Epitalon launches

Epitalonisn't available to prescribe just yet. Leave your email and we'll let you know the moment it's ready in California — no spam.

Physician-reviewed peptide therapy, prescribed only when appropriate.

Protocol at a glance

Route
Subcutaneous injection
Frequency
Daily during a short cycle
Course
Cyclical (e.g. 10–20 day courses)

Physician-reviewed. Prescribed only if appropriate after a telehealth consult — full refund if a licensed clinician determines it isn't right for you.

Why patients choose it

Why people are watching Epitalon

Pineal-peptide origin

A synthetic form of epithalamin, a peptide from the pineal gland — the same gland that governs melatonin and the body's sleep-wake clock.

Studied for telomeres

Early research has explored whether Epitalon activates telomerase, the enzyme that maintains the protective caps on chromosomes, making it a focus of longevity interest.

Sleep & circadian focus

Insomnia is the indication being discussed in the FDA compounding review, reflecting Epitalon's researched role in melatonin and circadian regulation.

Overview

What Epitalon is

Epitalon is a four–amino-acid peptide (alanine–glutamate–aspartate–glycine) developed as a synthetic version of epithalamin, a substance isolated from the pineal gland. Most of the published work comes from Russian research groups, where it has been studied over several decades rather than through large modern Western clinical trials.

The mechanisms researchers have proposed include:

  • Telomerase activation: potential support of telomere length, a marker tied to cellular aging
  • Circadian / melatonin regulation: influence on pineal signaling and the sleep-wake cycle
  • Antioxidant activity: reduction of oxidative stress in some experimental models

These are areas of active interest, not settled conclusions. The human evidence base is limited, and Epitalon should be viewed as a research peptide rather than a proven therapy.

Regulatory status

Where Epitalon stands with the FDA

Epitalon is not FDA approvedfor any use. It is one of the peptides the FDA's Pharmacy Compounding Advisory Committee (PCAC) is reviewing for possible inclusion on the 503A Bulk Drug Substances list, at the meeting scheduled before the end of February 2027. The indication under discussion at review is insomnia.

A PCAC recommendation is advisory and non-binding — even a favorable vote would require the FDA to complete formal rulemaking before compounding status changes. Until then, Epitalon is not available to order. Joining the waitlist simply lets us notify you if its availability changes.

What to expect

How it unfolds, week by week

01

Today

Epitalon is under FDA compounding review and not available to order. Joining the waitlist registers your interest and helps gauge demand.

02

Through early 2027

The PCAC is scheduled to review Epitalon for the 503A list before the end of February 2027, with a public comment docket open beforehand.

03

If availability changes

Should compounding status clear, we'd notify waitlist members so a California-licensed physician can assess whether it's appropriate for you.

Safety

Side effects & what to expect

Because rigorous human safety data is limited, Epitalon's side-effect profile is not well characterized in the way approved drugs are. Research reports have generally described it as well tolerated at studied doses, but the absence of large trials means unknowns remain.

Not FDA approved and currently under FDA compounding review. For adults only. Discuss the limited evidence base and your individual risk factors with a licensed physician before considering any peptide. If you are pregnant, nursing, or have a medical condition, talk with your healthcare provider first.

FAQ

Epitalon questions

Join the Epitalon waitlist

Epitalon is under FDA compounding review and not yet available. Leave your details and we'll let California patients know if that changes.

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Epitalon

Physician-reviewed

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