Tru Niagen Capsule 300mg - 30 CapsulesDescription Tru Niagen is a supplement that helps support NAD levels every time it is taken, promoting overall health and wellness. NAD is a crucial molecule that helps regulate basic bodily functions such as breathing, eating, and sleeping. However, NAD levels decrease as we age and experience stress, leading to changes in cell function. Feature Supports healthy ageing Fuels the body's energy "engines" Supports healthy energy levels, brain function,