For research use only. Epitalon is a research chemical not approved by the FDA for human use. All content is for educational and laboratory purposes only. Not for human consumption.
What Is Epitalon?
Epitalon (also spelled Epithalon) is a synthetic tetrapeptide with the sequence Ala-Glu-Asp-Gly. It is a synthetic analogue of Epithalamin, a natural polypeptide extracted from the pineal gland. Epitalon was developed by the St. Petersburg Institute of Bioregulation and Gerontology, where it has been the subject of decades of preclinical and clinical research, primarily in the context of aging biology and telomere dynamics.
Epitalon in Longevity & Aging Research
Epitalon has attracted research interest primarily due to its studied relationship with telomerase activity. Telomeres are protective caps on chromosomes that shorten with each cell division — a process central to cellular aging models. Research has examined whether Epitalon influences telomerase enzyme expression, which governs telomere maintenance in somatic cells.
Key research areas include:
- Telomerase expression: Studies in human fetal fibroblast cell lines and somatic cell cultures have examined Epitalon’s ability to activate telomerase and extend replicative lifespan in vitro.
- Circadian rhythm biology: As a pineal gland-derived peptide analogue, Epitalon has been studied in the context of melatonin production and neuroendocrine clock regulation in aging animal models.
- Antioxidant pathway research: Some studies have examined Epitalon in oxidative stress models, looking at its relationship to superoxide dismutase (SOD) and glutathione peroxidase activity.
- Cancer biology: Researchers have examined Epitalon in oncological contexts, particularly regarding its effects on spontaneous tumor development rates in rodent aging models.
- Chromosome stability: Cytogenetic research has studied Epitalon’s relationship to chromosomal aberration rates in aging cell populations.
Notable Research Background
Much of the published Epitalon research originates from Russian institutional sources, particularly work by Vladimir Khavinson and colleagues at the St. Petersburg Institute of Bioregulation and Gerontology. While this research has generated significant interest, independent Western replication remains limited. Researchers should evaluate the existing literature critically and consider study design and scale when assessing findings.
Laboratory Handling
Epitalon is supplied as a lyophilized powder and is generally considered one of the more stable research peptides. Reconstitute with bacteriostatic water. Store lyophilized stock at -20°C; reconstituted solution at 2–8°C for up to 28 days. Epitalon’s small tetrapeptide structure contributes to its relative stability compared to larger research peptides.
Source Epitalon from Iron Labs
Iron Labs supplies Epitalon as a third-party tested research chemical with HPLC purity confirmation and mass spec identity documentation. COA is available on the product page.
Source Epitalon for your research → Iron Labs Research Catalog
Regulatory Notice
Epitalon is not FDA-approved for any human or veterinary use. Iron Labs sells Epitalon exclusively as a research chemical for use in qualified laboratory settings. No health, anti-aging, or longevity claims are made or implied. This content is strictly educational.