8XP
Raises NAD+ levels, but clear everyday benefits have not been shown yet.
NMN
A natural NAD precursor found in trace amounts in food and synthesized by the body
Often taken withResveratrol, Omega-3
Evidence-backed benefits
How NMN can help, goal by goal, with the studies behind each score.
How to read XP
Each score is for this supplement and that specific goal, not a general rating.
XP combines how reliable the research is with how much difference it usually makes. Higher means stronger evidence for that supplement and that goal.
Limited<15 XPModest15–27 XPModerate28–44 XPReliable45–69 XPHigh70+ XP
Dosage
What studies commonly use for NMN, and how it is usually taken.
Usual dose
250–500 mg per day
How to take it
- Morning
See study range
250–500 mg/day (clinical trials test up to 1,000 mg/day orally)
Your journey
Healthy Aging comes first (week 2 → week 9); Healthy Aging takes longest (week 2 → week 9). An estimate from the studies' timelines, not a promise: everyone responds differently.
From the first noticeable effect to roughly full strength. Colour follows the XP tier of each benefit.
Make it a habit
These gains come from steady use, not a single dose. Keep NMN in your routine for about week 9 before you judge it.
Safety
What to know before you take NMN.
Safety rating
Use with care
Dose and timing matter.
- Limited long-term dataHuman trials haven't run longer than a year.
General information, not medical advice. If you are pregnant, take medication or have a health condition, check with a doctor or pharmacist first.
Common pairings
Supplements and habits often combined with NMN.
Resveratrol
A well-known pairing in healthy-aging stacks
Omega-3
Often added to longevity routines
Where to buy
Brands we looked at for NMN, with our quality score for each.
Renue By Science
NMN Powder
Quality score4.3/5
No listings for this country yet.
Authority
Public figures who take or recommend NMN. Portraits are AI-generated, not real photos, and this is not an endorsement.
Mark Hyman
Physician
PractisesSource
David Sinclair
Biologist
PractisesSourceBuild a stack around your goals.
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