Longevity
Longevity peptides
Anti-aging and cellular-health compounds including NAD+, Epithalon, and Thymalin, focused on long-horizon wellness. Explore the mechanism, available evidence, and how each fits a considered longevity protocol.
Compounds in this category
How longevity peptides work
Longevity peptides target cellular maintenance rather than a single acute outcome. NAD+ (and its precursors) feeds the coenzyme central to mitochondrial energy production and the DNA-repair enzymes that decline with age. Epithalon is studied for telomerase activation and circadian/pineal regulation, and Thymalin for restoring aspects of immune balance that erode over time.
These are typically used in short, periodic courses — for example a 10–20 day Epithalon course once or twice a year — on the theory that pulsed signaling supports repair systems without continuous stimulation.
Research context
The longevity space is the most speculative in this catalog. Much of the foundational work — especially for Epithalon and Thymalin — comes from a body of Russian research (the Khavinson peptides) plus animal and cellular studies. NAD+ biology is better characterized mechanistically, with growing but still-maturing human data on supplementation.
Frame these as long-horizon, mechanism-led options. Benefits are gradual and hard to measure directly, and high-quality long-term human outcome trials remain limited.
Safety considerations
Reported tolerability is generally favorable, but the same caveat applies across the category: limited long-term human safety data, so conservative cyclical dosing and clinician oversight are wise — particularly with any active or historical malignancy, where compounds affecting cell proliferation deserve caution.
As with every category here, third-party-tested sourcing and realistic expectations matter. Longevity protocols complement, and never replace, the basics: sleep, training, nutrition, and routine medical screening.
Educational information only — not medical advice, a diagnosis, or a prescription. Peptides discussed here should be used under the supervision of a licensed clinician.
Related compounds & protocols
Frequently asked questions
Will I feel a difference?
Longevity compounds act on slow, systemic processes, so they rarely produce an obvious day-to-day change. Their rationale is long-term cellular maintenance, not an acute effect.
How often are these cycled?
Often in short periodic courses — for example Epithalon for 10–20 days once or twice yearly — rather than continuously.
Is the evidence strong?
It's the most preliminary in this catalog. NAD+ biology is the best characterized; Epithalon and Thymalin rest largely on earlier and non-Western research plus animal models. We label evidence quality on each profile.