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Documented in Peer-Reviewed Research

Epitalon

Tetrapeptide

Epitalon (Ala-Glu-Asp-Gly) is a synthetic tetrapeptide studied by Prof. Vladimir Khavinson at the Saint Petersburg Institute of Bioregulation and Gerontology for its effects on telomerase activity and pineal gland function.

  • Telomerase Activation
  • Pineal Function
  • Melatonin Regulation
  • Cell Proliferation

Quantified findings reported in the literature

4

amino acid residues (Ala-Glu-Asp-Gly) in the Epitalon sequence

Khavinson et al., Bull Exp Biol Med 2003

96-99%

HPLC-verified purity range across published batch testing

Stemcode Peptides COA data

Published, peer-reviewed studies

  1. Bull Exp Biol Med2003

    Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells

    Study showing Epitalon activates telomerase in human somatic cells, leading to elongation of telomeres and potential implications for aging research.

    View source on PubMed/DOI ↗
  2. Biogerontology2003

    Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence in female Swiss-derived SHR mice

    View source on PubMed/DOI ↗

Third-party analytical reports

Certificates of Analysis from independent laboratories for products supplied by Stemcode. Reported values describe the analysed material; they are reported as documented and are distinct from the published literature above.

EpitalonQalitex
Net content
11 mg
Lot
EPV0010MG-2601
COA #
COA-2026-9150332
Report date
10/12/2026
View full report ↗
EpitalonFreedom Diagnostics
Purity (HPLC)
99.306%
Net content
3.73 mg
Lot
SP26-EPT18
COA #
2603200349
Report date
03/23/2026
View full report ↗
EpitalonFreedom Diagnostics
Purity (HPLC)
99.203%
Net content
10.99 mg
Lot
EPV0010MG-2601
COA #
2603200336
Report date
03/23/2026
Endotoxin
Pass
View full report ↗
EpitalonJanoshik
Purity (HPLC)
98.369%
Net content
10.80 mg/mL
Lot
EPT180MG-2501
COA #
#86897
Report date
11/10/2025
View full report ↗
EpitalonJanoshik
Net content
3.09 mg
Lot
EPT180MG-2501
COA #
#86896
Report date
11/10/2025
View full report ↗

Stemcode supplies Epitalon as a research-grade compound for laboratory research use only — not for human or animal consumption.

View the research-grade product →

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Every compound is documented in published, peer-reviewed literature. Our research library indexes 43 studies across 35 journals for 20 compounds.

Our Studies →
43

Peer-reviewed studies in our research library have examined the mechanisms of action of these peptide compounds.

20
Peptide Compounds
35
Journals Referenced
43
Published Studies

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