Product Overview

Epithalon Anti-Aging Profile

Epithalon (Ala–Glu–Asp–Gly) is a synthetic tetrapeptide derived from the pineal gland, extensively studied for its geroprotective and anti-aging effects. Mechanistically, Epithalon upregulates telomerase activity and extends telomere length in normal human cells, a process linked to cellular longevity and reduced risk of aging-related diseases.[1][2][3] In vitro, Epithalon increases hTERT mRNA expression and telomerase enzyme activity, resulting in dose-dependent telomere extension in normal cells.[1] In animal models, Epithalon administration increases maximum lifespan and delays age-related functional decline.[4][5][6]

Epithalon exerts a direct influence on circadian rhythms by restoring melatonin and cortisol secretion patterns in aged primates, which is associated with improved sleep quality and neuroendocrine regulation.[7][8] These effects are mediated through modulation of pineal gland function and transcriptional regulation of genes involved in melatonin synthesis.[8]

Immunomodulatory properties include enhancement of thymocyte mitogenic activity, upregulation of interleukin-2 mRNA, and normalization of immune parameters in aged animals.[7][8] These actions contribute to improved immune surveillance and reduced incidence of age-related malignancies, as demonstrated by inhibition of spontaneous leukemia development in murine models.[4]

Epithalon demonstrates potent antioxidant effects, at times exceeding those of melatonin, by increasing superoxide dismutase (SOD) activity and upregulating other antioxidant enzymes.[9][10][6] This corresponds with reduced lipid/protein peroxidation, lower reactive oxygen species (ROS), and enhanced resistance to oxidative stress in animal and human studies.[11][9][10][6]

Epithalon also promotes DNA repair and genomic stability, evidenced by decreased chromosome aberrations in bone marrow cells and improved mitochondrial function in oocytes.[11][4][3] In stem cell models, it stimulates gene expression and protein synthesis involved in neurogenesis and differentiation, suggesting an epigenetic mechanism for its tissue-protective effects.[12]

Collectively, Epithalon’s actions on telomerase activation, circadian rhythm restoration, immune enhancement, oxidative-stress resistance, and DNA repair position it as a promising agent for promoting healthy aging and longevity.[1][7][11][8][9][12][4][5][2][3][10][6] Typical research doses in animal studies range from microgram to milligram quantities, with 10 mg referenced in experimental protocols; however, optimal human dosing and long-term safety require further clinical investigation.[7][4]

References

  1. Al-Dulaimi S, Thomas R, Matta S, Roberts T. Biogerontology. 2025;26(5):178. doi:10.1007/s10522-025-10315-x.
  2. Fossel M. JAMA. 1998;279(21):1732-5. doi:10.1001/jama.279.21.1732.
  3. Ullah S, Haider Z, Perera CD, et al. Life Sci. 2025;362:123381. doi:10.1016/j.lfs.2025.123381.
  4. Anisimov VN, Khavinson VKh, Popovich IG, et al. Biogerontology. 2003;4(4):193-202. doi:10.1023/a:1025114230714.
  5. Khavinson VK, Izmaylov DM, Obukhova LK, Malinin VV. Mech Ageing Dev. 2000;120(1-3):141-9. doi:10.1016/s0047-6374(00)00217-7.
  6. Anisimov VN, Mylnikov SV, Oparina TI, Khavinson VK. Mech Ageing Dev. 1997;97(2):81-91. doi:10.1016/s0047-6374(97)01897-6.
  7. Araj SK, Brzezik J, Mądra-Gackowska K, Szeleszczuk Ł. Int J Mol Sci. 2025;26(6):2691. doi:10.3390/ijms26062691.
  8. Khavinson VKh. Neuro Endocrinol Lett. 2002;23 Suppl 3:11-144.
  9. Kozina LS, Arutjunyan AV, Khavinson VKh. Arch Gerontol Geriatr. 2007;44 Suppl 1:213-6. doi:10.1016/j.archger.2007.01.029.
  10. Anisimov VN, Arutjunyan AV, Khavinson VK. Neuro Endocrinol Lett. 2001;22(1):9-18.
  11. Yue X, Liu SL, Guo JN, et al. Aging (Albany NY). 2022;14(7):3191-3202. doi:10.18632/aging.204007.
  12. Khavinson V, Diomede F, Mironova E, et al. Molecules. 2020;25(3):E609. doi:10.3390/molecules25030609.

ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY. The products offered on this website are furnished for in-vitro studies only. In-vitro studies (Latin: in glass) are performed outside of the body. These products are not medicines or drugs and have not been approved by the FDA to prevent, treat or cure any medical condition, ailment or disease. Bodily introduction of any kind into humans or animals is strictly forbidden by law.