Niacitol® contains inositol nicotinate, a form of no-flush niacin (vitamin B3). Niacitol is well tolerated and unlikely to cause flushing of the skin, a common side-effect of niacin. Inositol nicotinate is composed of one molecule of inositol and six molecules of niacin. Niacin contributes to normal nervous system and psychological function. Niacin contributes to normal energy-yielding metabolism.each vegetarian capsule provides 500 mg of no-flush niacincontributes to normal energy-yielding metabolismcontributes to normal functioning of the nervous system & psychological functioncontributes to the maintenance of normal mucous membranescontributes to the maintenance of normal skincontributes to the reduction of tiredness and fatigue IngredientsNiacin (inositol hexaniacinate), hypoallergenic plant fiber (microcrystalline cellulose), ascorbyl palmitate. Vegetarian capsule (hydroxypropyl methyl cellulose). Directions For UseAs a food supplement, take 3-6 capsules daily, in divided doses, with meals, or as directed by a healthcare professional. PrecautionsIf you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use. Use only if safety seal is intact. Food supplements should not be used as a substitute for a varied diet. Do not exceed the stated daily dosage. Keep out of the reach of young children.