For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Immune Modulator

Epithalon

Also known as: Epitalon (AEDG, synthetic analog of Epithalamin)

Epitalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) developed by Khavinson as an analog of the bovine pineal extract Epithalamin. It is a research-only bioregulator — not FDA-approved — investigated for claimed telomerase activation and circadian/melatonin effects, with evidence limited primarily to Khavinson-group studies.

Real-time market data

Pricing for Epithalon

Live vendor pricing, normalized to $/mg so sizes compare fairly — fused with each seller's Merit trust score and latest independent COA purity. Prices refresh daily.

Independent evidence

COAs for Epithalon

77 third-party tests across 20 vendors. Each card links to the full report.

All 77 COAs for Epithalon →
Measured purity 86.0%–99.9% across 48 COAs
Measured purity over time
Aggregated · 3rd-party listing
99.00 %
May 2026
Ethos Analytics · HPLC

For

Epithalon

by OROS Research· batch OR-LPEPI10-526-B2

Aggregated · 3rd-party listing
99.08 %
May 2026
ILS Labs · HPLC

For

Epithalon

by Crush Research· batch CRET-50-0212-1

Aggregated · 3rd-party listing
99.78 %
May 2026
MDx BioAnalytical Laboratory

For

Epithalon

by BioLongevity Labs· batch 9-3-46146

Aggregated · 3rd-party listing
99.66 %
May 2026
Freedom Diagnostics

For

Epithalon

by Real Peptides· batch Orange Cap

Aggregated · 3rd-party listing
99.60 %
Apr 2026
Janoshik Analytical · HPLC

For

Epithalon

by Verified Peptides· batch cmp4wgbkb004jx7rxdpeilkwp

Aggregated · 3rd-party listing
99.60 %
Apr 2026
Janoshik Analytical · HPLC

For

Epithalon

by Verified Peptides· batch cmp4wgbn6004kx7rx72c6lhyu

Aggregated · 3rd-party listing
99.60 %
Apr 2026
Janoshik Analytical · HPLC

For

Epithalon

by Verified Peptides· batch cmp4wgbpl004lx7rxfa45zj6b

Aggregated · 3rd-party listing
99.74 %
Apr 2026
Freedom Diagnostics · HPLC

For

Epithalon

by Peptide Plugs· batch 115-B-DK

Aggregated · 3rd-party listing
99.62 %
Apr 2026
Janoshik Analytical · HPLC

For

Epithalon

by Qihang Peptide· batch 4

Aggregated · 3rd-party listing
99.00 %
Apr 2026
Ethos Analytics · HPLC

For

Epithalon

by OROS Research· batch OR-LPEPI10-326-B2

Aggregated · 3rd-party listing
99.93 %
Apr 2026
Kovera Labs · HPLC

For

Epithalon

by Glacier Aminos· batch EPI10GA-02

Aggregated · 3rd-party listing
99.69 %
Apr 2026
Biogenica Labs · HPLC

For

Epithalon

by Amino Club· batch EPI0001

Aggregated · 3rd-party listing
99.40 %
Mar 2026
Analytical Formulations, Inc.

For

Epithalon

by Ion Peptide· batch ET10-03102026

Aggregated · 3rd-party listing
99.35 %
Feb 2026
Freedom Diagnostics · HPLC

For

Epithalon

by Crush Research· batch CR-ET40-0217-1

Aggregated · 3rd-party listing
99.40 %
Feb 2026
Analytical Formulations, Inc.

For

Epithalon

by Ion Peptide· batch ET10-02232026

Aggregated · 3rd-party listing
99.73 %
Feb 2026
BioRegen · HPLC

For

Epithalon

by BioLongevity Labs· batch 9-3-46035

Aggregated · 3rd-party listing
99.71 %
Feb 2026
Freedom Diagnostics

For

Epithalon

by Ion Peptide· batch EP50-02032026

Aggregated · 3rd-party listing
99.40 %
Feb 2026
Analytical Formulations, Inc.

For

Epithalon

by Ion Peptide· batch ET10-01272026

Aggregated · 3rd-party listing
99.61 %
Jan 2026
Freedom Diagnostics · HPLC

For

Epithalon

by Peptide Supply Co.· batch cmpa6pv4g001o73rx1rxi2ek0

Aggregated · 3rd-party listing
99.37 %
Jan 2026
Freedom Diagnostics · HPLC

For

Epithalon

by MedGe Peptides· batch EPI50A 11 14 25

Aggregated · 3rd-party listing
99.37 %
Jan 2026
Freedom Diagnostics · HPLC

For

Epithalon

by MedGe Peptides· batch EPI50A T1 14 25

Aggregated · 3rd-party listing
99.33 %
Jan 2026
Janoshik Analytical · HPLC

For

Epithalon

by Cocer Peptides· batch CS-ep10-1228

Aggregated · 3rd-party listing
99.55 %
Jan 2026
Janoshik Analytical · HPLC

For

Epithalon

by Verified Peptides· batch EP01260710H

Aggregated · 3rd-party listing
99.82 %
Dec 2025
Freedom Diagnostics · HPLC

For

Epithalon

by Simple Peptide· batch EPFIT12232025-J

Research depth

13 citations indexed for Epithalon

All research on Epithalon →

review · 2026

Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions

Therapeutic peptides are emerging as promising adjuncts in the management of orthopaedic injuries, grounded in their ability to modulate molecular signaling networks central to cellular medicine.

review · 2026

Therapeutic peptides in gerontology: mechanisms and applications for healthy aging

Background Peptide therapeutics represent an emerging frontier in gerontological medicine, targeting fundamental hallmarks of aging including metabolic dysfunction, telomere attrition, tissue repair impairment, and hormonal decline.

meta-analysis · 2026

Efficacy and Safety of Melatonin in Migraine Prophylaxis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Background Migraine is a chronic, disabling brain disorder. Melatonin, a circadian regulator with anti-inflammatory and antinociceptive actions, has been proposed for migraine prevention. We evaluated the efficacy and safety of melatonin for prophylaxis.

review · 2025

Overview of Epitalon-Highly Bioactive Pineal Tetrapeptide with Promising Properties

Epitalon, also known as Epithalon or Epithalone, is a tetrapeptide, Ala-Glu-Asp-Gly (AEDG), which was synthesized based on the amino acids composition of Epithalamin, a bovine pineal gland extract, prior to its discovery in pineal gland polypeptide complex solution.

Study · 2025

Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activity

Epitalon, a naturally occurring tetrapeptide, is known for its anti-aging effects on mammalian cells. This happens through the induction of telomerase enzyme activity, resulting in the extension of telomere length. A strong link exists between telomere length and aging-related diseases.

review · 2024

[Peptidergic regulation of expression of cellular aging marker proteins in buccal epithelium.]

The review presents the results of long-term research conducted by the staff of the Saint-Petersburg Institute of Bioregulation and Gerontology, dedicated to the study of the biological activity of peptide bioregulators at all levels of a living organism's organization.