Each lot of this Epithalon material tested at 99% or higher purity by HPLC-UV, supporting consistent research use.
HPLC-UV purity
Per-lot QC assay
Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
The telomere peptide that extended lifespan in aged mice
$89/ 50mg vial
$44.50 per vial with Buy 1, Get 1 Free
Buy 1, Get 1 Free — add 2 to cart, applied automatically
In stock
Frequently bought together
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Certificate of analysis
We don't publish a brand-wide spec sheet and call it a “COA.” The certificate you receive references the actual lot number stamped on your vial — with the raw chromatograms attached.
Purity by HPLC-UV
99.75%
Contaminant screens
Freedom Diagnostics
Independent analytical lab
Certificate of Analysis
RESULT · PASS
Epithalon 50mg
HPLC purity
99.75%
Pass · Meets spec
Tested
29 May 2026(4 months ago)
HPLC-UV + LC-MS
Analytical results
HPLC Chromatogram
Main peak 99.75% · other 0.25%
Alex JohnsonPrincipal Chemist
Authentichain · Verified 16×
The process
Four steps, every lot. The certificate is published before the vial ships.

Made in a controlled facility
Documented, repeatable steps for every batch.

Purity tested
An outside lab measures it and reports the exact number.

Identity confirmed
A second test proves it is what the label says.
Live
Freedom Diagnostics
99.75%
Purity by HPLC-UV
Report published
Signed, filed by lot number, and public before the vial ships.

Researchers study three distinct routes for how Epithalon may act.
It's studied for switching on telomerase, the enzyme that rebuilds the protective caps on chromosome ends in dividing cells.
The short peptide is thought to bind DNA and influence which genes are turned on, a route probed in cell studies.
Because of its pineal-extract origin, it's investigated for effects on melatonin output and circadian timing in animal models.
For research use only. Mechanisms described reflect published preclinical and clinical literature.
Anyone can show you one good report. Here is every batch of Epithalon we have ever released, newest first, each with its own signed report. Nothing hidden, nothing cherry-picked.
Published findings on this compound, each linked to its source. Animal and lab results are context, not claims about this product.
Published research on the reference compound class. Provided for scientific context only. Not a claim about the product supplied.
Each lot of this Epithalon material tested at 99% or higher purity by HPLC-UV, supporting consistent research use.
HPLC-UV purity
Per-lot QC assay
In aged mice, chronic administration was associated with a longer mean lifespan compared with untreated controls.
Directional — mean lifespan increased; exact magnitude not stated
In cultured human cells, researchers reported that telomerase — the enzyme that rebuilds telomeres — was switched back on relative to baseline.
Directional — telomerase activity induced vs baseline
Quick answers about Epithalon.
Test any batch at any lab you like. If it doesn't match our report, you get every dollar back. No return shipping, no forms, no arguments.