disorders of nutrition
Niacin Deficiency
Treatment ofNiacinDeficiency
Niacinsupplements Other B vitamin supplements There are two types ofniacinsupplements: nicotinamide and nicotinic acid. Pellagra is treated with daily doses of nicotinamide taken by mouth. Nicotinamide, unlike nicotinic acid, does not cause flushing, itching, burning, or tingling sensations. Because people withniacindeficiency often have other nutritional deficiencies, eating a balanced diet is important. Supplements of other B vitamins are also taken. 