Which should you choose? Here's what you need to know.
Epithalon targets telomere length to prevent cellular aging. NAD+ supports cellular energy production and sirtuin activity. Both are popular longevity interventions with different mechanisms.
Epithalon activates telomerase to maintain telomere length — the protective caps on chromosomes that shorten with each cell division. In elderly patients, it halved mortality over 6-8 years.
Choose Epithalon if:
You're targeting the chromosomal mechanism of aging — telomere shortening — with a peptide-based approach.
NAD+ is a fundamental coenzyme that powers hundreds of cellular processes. Levels drop ~50% between ages 40-60. Supplementation with precursors like NR or NMN can significantly restore levels.
Choose NAD+ if:
You want broad-spectrum cellular energy support through an accessible supplement you can take orally.
Epithalon and NAD+ address different aspects of cellular aging — telomere maintenance and energy metabolism. Many longevity-focused researchers use both as part of a comprehensive anti-aging protocol.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options.
Our top-rated vendor for each, based on trust scores, purity testing, and price.
We re-check vendor prices continuously and score vendors on Finnrick blind-test results — samples bought anonymously and sent to a lab, not vendor claims. No vendor can pay to rank higher. See our full methodology.