Nature's Craft Nicotinamide is a potent antioxidant energy supplement, providing 500 mg of nicotinamide in every capsule. This water-soluble form of vitamin B3 helps boost energy levels and supports the skin barrier and immune system. Rejuvenate from within and experience fast cell cycles. nicotinamide riboside raised brain NAD+ levels and PGC-1-alpha production for a better in memory-based tasks