Fig. 1From: Nicotinamide riboside with pterostilbene (NRPT) increases NAD+ in patients with acute kidney injury (AKI): a randomized, double-blind, placebo-controlled, stepwise safety study of escalating doses of NRPT in patients with AKIStudy Schema. a Stepwise approach of administering NRPT or placebo. b NRPT administration and blood sampling schedule. NRPT, nicotinamide riboside pterostilbene, DSMB, data safety monitoring boardBack to article page