MAKE MORE NAD: Our bodies need NAD whenever we eat, drink, sleep, and breathe. TRU NIAGEN restores your body's NAD, every time you take it.. EFFECTIVE RESULTS: TRU NIAGEN replenishes your NAD levels, with evidence to support it works better than NAM (nicotinamide / niacinamide) and Niacin.. AN EASY ROUTINE: Our lightweight, easy-to-swallow capsules are a simple addition to your health routine. Take 2 capsules, every morning at the same time with a glass of water.. SAFE TO USE: NIAGEN has NO known negative side effects. Unlike NMN, our key ingredient NIAGEN was successfully notified two times as an NDI (New Dietary Ingredient) and reviewed as GRAS (Generally Recognized As Safe) under the United States FDA's notification programs.. MADE IN THE USA: TRU NIAGEN is made from the highest-quality globally sourced ingredients. Our parent company, ChromaDex, developed the science behind this remarkable form of vitamin B3 and manufactures it in cGMP facilities in the United States.