NMN — dosage, half-life & reference guide

Longevity peptide · also known as Nicotinamide Mononucleotide, Beta-NMN, NMN supplement

A direct precursor to NAD+, a molecule essential for cellular energy, DNA repair, and the activity of longevity-linked sirtuin enzymes. NAD+ levels naturally decline with age, and NMN supplementation restores them. Taken orally as a daily supplement — not a peptide, but universally tracked alongside longevity peptide protocols.

Commonly-researched dose ranges

NMN is commonly researched at 250–1000 mg, daily, by Oral, Oral sublingual (for better absorption). These are reference ranges from the literature and community use, not a prescription.

Half-life

Estimated half-life: ~2–3 hours. See how it accumulates in the half-life calculator.

Safety & interactions

Commonly reported effects: generally well tolerated, mild nausea at high doses, flushing (rare). Discuss with your clinician.

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