Nicotinamide Riboside and Pterostilbene Increase NAD+ Levels in Patients with Acute Kidney Injury: Clinical Findings
Objectives
To evaluate the effects of escalating doses of nicotinamide riboside and pterostilbene (NRPT) on blood NAD+ levels and safety outcomes in patients hospitalized with acute kidney injury (AKI), with the long-term goal of assessing NRPT as a potential treatment for AKI.
Journal
BMC Nephrology
Key Outcomes
- NRPT supplementation reversed AKI-induced NAD+ decline and significantly increased NAD+ levels across all doses.
- Short-term NRPT was well-tolerated at all doses and did not adversely affect kidney function, a crucial finding for AKI patients.
Duration
2 days per step (8 days total)
Dose
- Step 1: 500 mg NR + 100 mg PT
- Step 2: 1000 mg NR + 200 mg PT
- Step 3: 1500 mg NR + 300 mg PT
- Step 4: 2000 mg NR + 400 mg PT
Study Design
Randomized, double-blind, placebo-controlled, dose-escalation pilot study in 24 hospitalized patients with AKI