Non-GMO 100% Vegan Dietary Supplement With Aloe Vera Lab VerifiedDiscussion: Niacinamide, or Vitamin B-3, is a necessary part of the body’s pathway for converting carbohydrates, fats and proteins into energy. It may help support skin and nervous system health. Niacinamide is a derivative of niacin that does not cause the flushing generally associated with niacin.