Swanson Niacinamide Unlike regular niacin, Swanson Niacinamide supports joint health and helps maintain blood sugar levels already in the normal range. It also doesn’t cause the “niacin flush” associated with regular niacin supplements. This unique formula plays a vital role in carbohydrate metabolism, helping to fuel the entire body with energy. Each capsule provides 500mg of niacinamide. Supports carbohydrate metabolism to provide the body with energy Promotes healthy joint function Supports cardiovascular health A versatile form of vitamin B-3 Dosage: Take one capsule daily with sufficient water.