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    Fact-checked by the Peptide Authority Editorial Board · Last reviewed:
    Claim review

    MOTS-c + NAD+ — claim review

    Heavily marketed in the longevity / biohacker space as a 'mitochondrial regeneration' protocol. Both compounds have interesting mechanistic biology; neither has Phase 3 longevity outcome data. The combination has zero human trial support.

    What people claim

    • “Mitochondrial regeneration reverses ageing”
    • “Boosts NAD+ levels to youthful range”
    • “Treats long COVID and chronic fatigue”
    • “Replaces hours of exercise”

    What the evidence shows

    MOTS-c is a 16-amino-acid mitochondrial-derived peptide with preclinical metabolic and exercise-mimetic data. There are no published human Phase 3 trials for longevity, long COVID, or any clinical outcome.

    Oral NMN / NR raise blood NAD+ precursor levels modestly in human studies; meaningful clinical-outcome benefit (longevity, healthspan, disease prevention) is not yet demonstrated. IV NAD+ delivers high systemic doses; longevity outcomes are unproven and infusion-clinic marketing far exceeds the evidence base.

    UK regulatory framing

    MOTS-c is unlicensed. NMN / NR are sold as food supplements. IV NAD+ is typically administered in private 'longevity clinics'; it is not a UK NHS treatment for any indication and is unlicensed for longevity claims.

    Safer alternatives

    • Regular aerobic + resistance exercise — the only intervention with strong evidence for healthspan extension.
    • Mediterranean-style diet, sleep optimisation, smoking cessation.
    • Routine NHS cancer screening and cardiovascular risk review.

    Frequently asked questions

    Does MOTS-c + NAD+ slow ageing?
    No randomised human trial demonstrates that. Both compounds have intriguing mechanistic biology. Neither has Phase 3 longevity-outcome trial data. The combination has zero trial evidence.
    Is NAD+ infusion the same as oral NMN / NR?
    No. Oral NMN and NR are precursors that may modestly raise NAD+ tissue levels. IV NAD+ delivers high systemic doses with their own safety considerations. Neither has proven longevity outcomes.
    Is MOTS-c legal in the UK?
    MOTS-c is not a licensed UK medicine. Sale with human-use claims engages UK regulatory rules. See /legal/mots-c-uk-law.
    Are these safe to combine?
    Combination safety is uncharacterised. Both have unknown long-term effects. NAD+ pathway disruption may interact with chemotherapy mechanisms — discuss with a clinician if you have any cancer history or risk.
    Why is this combination marketed together?
    Both have 'mitochondrial' marketing positioning that appeals to longevity audiences. The story sells; the trial evidence does not yet support it.

    Last reviewed:

    Next review due:

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