(SW052)Niacinamide 500 mg 250 CapsAids carbohydrate metabolism to provide the body with energy Promotes healthy joint function A versatile form of vitamin B3 Supports cardiovascular health 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