Epithalon vs NAD+
Which should you choose? Here's what you need to know.
The short answer
Epithalon targets telomere length to prevent cellular aging. NAD+ supports cellular energy production and sirtuin activity. Both are popular longevity interventions with different mechanisms.
On 9 Oct 2026 Peptide Compare tracked 57 vendors selling Epithalon, cheapest in stock $1.30 per mg at Nextech Labs, and 57 selling NAD+, cheapest $0.065 per mg at Eros Peptides.
Epithalon
Metabolic / LongevityEpithalon 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+
Metabolic / LongevityNAD+ 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.
Using both together
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.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Oct 9, 2026.
Epithalon
NAD+
$20.00
Starting from
$25.00
$6.35
Avg. price per mg
$0.32
57
Vendors selling it
57
63 options
In stock now
74 options
9.1/10
Top trust score
9.0/10
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Where does this data come from?
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.