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NMN supplementation improves muscle function in aged adults
Double-blind RCT (n=64, age 40-65) showing 12 weeks of NMN supplementation (300-500mg/day) improved muscle strength by 12% and physical performance by 15%.
Muscle Outcomes
- Grip strength: +12%
- 6-minute walk: +15%
- Muscle NAD+: 2x increase
Dosing
300-500mg/day oral NMN; effects plateau after 8-12 weeks.
Outcomes
- NAD+ Level90
- Walking Speed5