Unlike regular niacin, Swanson Niacinamide supports joint health and helps maintain blood sugar levels already within a normal range. It also doesn't cause the "niacin flush" associated with ordinary niacin supplements. But like niacin, this unique formula plays a vital role in carbohydrate metabolism, helping to supply the entire body with energy. Each capsule delivers 500 mg of niacinamide. - Energy and Cardiovascular Support - Vitamin Supplement - Aids Carbohydrate Metabolism To Provide The Body With Energy - Promotes Healthy Joint Function - A Versatile Form Of Vitamin B3 - Supports Cardiovascular Health - Science-Backed Quality Since 1969.