Dietary Supplement Vitamin B3 500 mg Strength Tablet 100 per Bottle - BottleNiacinamide can help you with your cholesterol levels (vitamin B 3 can boost levels of HDL cholesterol and lower LDL cholesterol). Some tinnitus sufferers find niacinamide lessens ringing in their ears. This is a "flush free" form of niacin: You will not experience the harmless but uncomfortable side effect of redness and warmth in the face and neck that consuming a niacin supplement sometimes causes. Bottle contains 100 500 milligram tablets.