NMN Dosage Guide: How Much Should You Take? (UK 2026)
June 5, 2026 · Nadovia Research Team
Evidence-Based NMN Dosing for UK Users
The optimal NMN dosage is 250-500mg daily for most adults. Clinical trials tested 100-1,250mg with the sweet spot at 250-500mg for metabolic benefits and 500-1,000mg for athletic performance.
Dosage by Goal
| Goal | Daily Dose |
|---|---|
| General wellness | 250-500mg |
| Athletic performance | 300-1,000mg |
| Metabolic health | 250mg |
Dosage by Age
35-50 years: 250mg
50-65 years: 250-500mg
65+ years: 500-750mg
Clinical Evidence
University of Tokyo tested 100mg, 250mg, 500mg — all safe, 250mg minimum effective dose for metabolic benefits. Guangzhou study: 300-600mg optimal for endurance (diminishing returns above 600mg).
Start with 250mg for 2 weeks, then increase if desired. Consult your GP if taking diabetes or blood pressure medication.