Niagen® IV (NR IV) Is Safer, Faster, and More Effective Than NAD+ IV at Raising NAD+ Levels
Objectives
To assess the safety and efficacy of a single intravenous administration of NR compared to NAD+ and a saline control in terms of whole blood NAD+ changes, tolerable infusion rates, and clinical chemistry safety profiles.
Journal
medRxiv
Key Outcomes
- IV NR was safe, well-tolerated, and resulted in fewer and less severe adverse experiences compared to NAD+ IV.
- NR IV increased NAD+ levels by 20.7% after three hours, outperforming both IV NAD+ and oral NR supplementation.
- IV NR infusion time was 75% shorter than that of IV NAD+.
- While IV NAD+ increased white blood cell and neutrophil counts, indicating a potential inflammatory response, IV NR showed no evidence of such a response.
Duration
24 hours
Dose
Single dose of 500 mg
Study Design
Randomized, double-blind, placebo-controlled pilot clinical study in healthy adults. The study included two phases, with data analyzed from 37 participants in the first phase and 16 participants in the second phase.