Safety and Tolerability of Nicotinamide Riboside in Heart Failure With Reduced Ejection Fraction
Objective
To assess the safety and tolerability of NR in patients with Stage C heart failure with reduced ejection fraction (HFrEF).
Study Design
Randomized, double-blind, placebo-controlled study in 30 patients with Stage C HFrEF
Dose
2000 mg
Duration
12 weeks
Key Outcomes
High-dose NR supplementation was safe and well-tolerated, significantly, and dose-dependently (nearly) doubled whole blood NAD+ levels, and increased PBMC mitochondrial respiration.
'NR also decreased expression of inflammatory markers, such as NLRP3.