Guide

Epithalon Guide (2026)

Q: Is Epithalon the same as Epitalon?

Yes, Epithalon and Epitalon are two spellings of the same tetrapeptide.

📅 July 16, 2026 ⏱ 5 min read 🔄 Updated daily

Epithalon (also spelled Epitalon) is the headline peptide of the longevity research niche. Here's what it is and how it's studied. Research use only; not medical advice.

What is Epithalon?

Epithalon is a synthetic tetrapeptide (a fragment modeled on the pineal peptide epithalamin) studied in the context of telomerase activity and circadian/longevity research.

The longevity cluster

Epithalon is usually discussed alongside other longevity compounds — NAD+, MOTS-c and SS-31. They target different aspects of cellular aging, so they're framed as complementary rather than substitutes.

Compare prices

Epithalon ships in 10–50 mg vials. PepsTracker compares it across 26 vendors on cost-per-mg. Platinum Peptides carries it, 15% off with pepstracker15.

Frequently asked questions

What is Epithalon used for in research?

Epithalon is a tetrapeptide studied for telomerase activity and circadian/longevity research. It is sold for research use only.

Is Epithalon the same as Epitalon?

Yes — Epithalon and Epitalon are two spellings of the same tetrapeptide.

How do I compare Epithalon prices?

PepsTracker normalizes Epithalon prices to cost-per-milligram across 26 vendors with discount codes applied.

📊 Compare all 26 vendors on live $/mg →