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NADPrime is a research-based publication covering NAD+, NMN and longevity supplements for adults over 50. If you've spotted something that needs updating, want to suggest a product for review, or have a question about the evidence behind a recommendation, use the form below.

We aim to reply within 2–3 business days. Please note: we can't offer personal medical advice. For questions about your own health, medications or whether a supplement is right for you, talk to your doctor, that's genuinely the right call, not a brush-off.

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Confused by the letters? NMN vs NAD vs NR separates the three and says which is worth buying.