Other ingredients: gelatin, vegetable stearic acid, silica, vegetable magnesium stearate.
Warning text caution: follow label directions: do not take more than 500 mg of niacin or 250 mg of time release niacin per day, except under the supervision of a doctor. Warning: if you are taking any medications or have any medical condition, consult your doctor before use. Notice: most people should not experience flushing when using this product. However, a few sensitive individuals may experience a temporary skin flushing (hot feeling and skin redness), burning, itching, or rash caused by an increase in blood flow near the skin. Do not take on an empty stomach. Do not take more than the recommended dose unless prescribed by your doctor. For your protection,