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Epitalon
Lab verified99% pureHPLC + Mass specEndotoxin tested
PS-402 · Longevity / Cellular

Epitalon

4.6 · 88 reviews

A synthetic tetrapeptide (Khavinson class) studied for effects on telomerase and pineal regulation in aging research.

Read the Epitalon research guide→
$37.683.77/mg

In stock

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Frequently paired with
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Molecular specification

Molecular formula
C14H22N4O9
Molecular weight
390.35 g/mol
CAS number
307297-39-8
Amino acids
4
Appearance
White lyophilized powder
Purity (HPLC)
99%
Elimination half-life
≈ minutes

Mechanism & published research

Studied for telomerase activation and pineal/melatonin regulation in preclinical aging models.

  • Telomerase activity and longevity-related endpoints studied in preclinical work from the originating labs.

    animal modelrodent aging models·Khavinson group (representative)PubMed ↗

Honest note on evidence: Evidence comes largely from the originating research group; independent replication is limited.

Descriptions summarize existing published research and are not claims about outcomes from use. Every citation states its study type and population.

How it compares

VersusAttributeNote
PinealonClassBoth are Khavinson-class short peptide bioregulators.

Reconstitution

Concentration math only: add bacteriostatic water to the vial and the resulting concentration is shown below. This is not usage guidance.

VialBacteriostatic waterConcentration
10 mg2 mL5 mg/mL
Open the reconstitution calculator →

Storage & stability

StateTemperatureDuration
Lyophilized (unopened)-20°C24 months
Reconstituted2–8°Cup to 3 weeks

Reviews

4.6
Based on 88 verified purchases

Reviews are collected post-delivery and screened to exclude any human-use or dosing-outcome claims before publication. They speak to product quality, shipping, and COA accuracy.

Verified
“The COA revision history was visible for a retested lot. Being transparent about it built trust.”
@longevity.bench · 2026-03-22
Read more verified reviews →

Product FAQ

Is the telomerase claim proven?+

It comes from a limited, mostly single-group preclinical literature. We flag that rather than overstate it.