Boost your vitality with heart-smart B-3! Swanson Niacin plays an essential role in carbohydrate metabolism, helping supply the whole body with energy. Swanson Niacin provides 100 mg of vitamin B3 per tablet to support daily nutritional needs. This vitamin supplement plays a role in carbohydrate metabolism, helping the body convert food into energy. It also supports cardiovascular wellness and helps maintain healthy lipid levels as part of a balanced diet. These easy-to-take tablets offer a convenient way to incorporate niacin into your daily routine. Each bottle contains 250 tablets and reflects science-backed quality standards.