Compound comparison

Epithalon vs Pinealon

Epithalon and pinealon are both short Russian-developed peptides, studied for aging and for neuroprotection respectively.

Updated September 2026
This page is an educational comparison, not medical advice, and it does not recommend either compound. Regulatory status differs between them; see the table below.

Epithalon and pinealon are compared because both are short synthetic peptides from Russian research. Epithalon is a four-amino-acid peptide based on epithalamin from the pineal gland, discussed in longevity research. Pinealon is a three-amino-acid peptide (Glu-Asp-Arg) from the Khavinson family of peptide bioregulators, studied for neuroprotection. Neither is FDA-approved.

At a glance

EpithalonPinealon
What it isSynthetic tetrapeptide (Ala-Glu-Asp-Gly) based on epithalamin from the pineal gland, studied in longevity researchSynthetic tripeptide (Glu-Asp-Arg) from the Khavinson family of peptide bioregulators, studied in Russia for neuroprotection
How it's thought to workReported to activate telomerase and to normalize melatonin secretion and circadian rhythmProposed to enter cells and influence gene expression in neural tissue, supporting antioxidant defenses
Regulatory statusNot FDA-approvedNot FDA-approved
Strength of evidenceMostly Russian laboratory and animal studies; longevity claims go beyond the human evidenceMostly animal and cell studies, largely from one Russian research group; independent replication is limited
Reported side effectsMinimal; possible injection site irritation. Long-term human safety, including telomerase-related risk, is not well characterizedMinimal reported; occasional injection site irritation. Independent safety data is limited
Common vial sizes10mg, 50mg, 100mg5mg, 10mg
Mixing math example10 mg + 2 mL BAC water = 5,000 mcg/mL, 50 mcg per unit5 mg + 1 mL BAC water = 5,000 mcg/mL, 50 mcg per unit

Key differences

Epithalon is reported to activate telomerase and to normalize melatonin secretion and circadian rhythm. Pinealon is proposed to enter cells and influence gene expression in neural tissue, supporting antioxidant defenses and neuronal function.

Both have minimal reported side effects, mainly possible injection site irritation. Independent safety data is limited for both, and epithalon's long-term safety, including any risk related to telomerase activation, is not well characterized.

What the research covers

Both research bases come mainly from Russia. Epithalon's studies report telomerase activation and lifespan effects in laboratory models, and its longevity claims go beyond the human evidence. Pinealon's evidence is mostly animal and cell studies, largely from one research group, with limited independent replication.

Sources

  1. Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence in female Swiss-derived SHR mice. Anisimov VN et al. Biogerontology, 2003. Preclinical
  2. Peptide promotes overcoming of the division limit in human somatic cells. Khavinson VKh et al. Bulletin of Experimental Biology and Medicine, 2004. Preclinical
  3. EDR Peptide: Possible Mechanism of Gene Expression and Protein Synthesis Regulation Involved in the Pathogenesis of Alzheimer's Disease.. Khavinson V et al. Molecules, 2020. Review
  4. Pinealon protects the rat offspring from prenatal hyperhomocysteinemia.. Arutjunyan A et al. International Journal of Clinical and Experimental Medicine, 2012. Preclinical

How we choose and check sources

Frequently asked questions

What is the difference between epithalon and pinealon?

Epithalon is studied for telomerase activation and circadian rhythm. Pinealon is studied for neuroprotection and effects on gene expression in neural tissue.

Is epithalon or pinealon FDA-approved?

Neither is FDA-approved.

Is there independent human research on epithalon or pinealon?

It is limited for both. Most of the research on each comes from Russian laboratory and animal studies.

Are epithalon and pinealon the same peptide?

No. Epithalon is a four-amino-acid peptide and pinealon is a three-amino-acid peptide, studied for different effects, though both come from Russian research.

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