NR 30B (100% RiboGEN®) - Ultra-Purity nicotinamide riboside - 300mg

UltraHealth's NR 30B (RiboGEN^R).  Our proprietary synthesis includes two crystallization stages for the highest bioavailability.  The only NAD+ supplement that is 100% Nicotinamide Riboside, no excipients or additives.