Nicotinamide Riboside Supplementation Modestly Improves Body Composition & Sleeping Metabolic Rate: Clinical Findings
Objectives
To investigate the effects of NR supplementation on insulin sensitivity, mitochondrial function, and other metabolic health parameters in overweight and obese volunteers.
Journal
The American Journal of Clinical Nutrition
Key Outcomes
- NR supplementation significantly increased markers of enhanced NAD+ metabolism in human skeletal muscle (e.g., NAAD and MeNam).
- Minor beneficial changes in body composition, sleeping metabolic rate, and skeletal muscle acetyl-carnitine concentrations were found.
Duration
6 weeks
Dose
1000 mg
Study Design
Randomized, double-blind, placebo-controlled crossover study in 15 healthy, overweight or obese, sedentary men and women