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