Dietary Supplement   B-3 for Energy & Cardiovascular Health     Niacin plays an essential role in the activities of various enzymes involved in the metabolism of carbohydrates and fats, the functioning of the nervous system and digestive systems, the manufacturing of sex hormones and cholesterol, and the maintenance of healthy skin. Inositol hexanicotinate functions as niacin without the characteristic "flush". Niacin Flush, Healing Cold Sore, Calcium Phosphate, Energy Support, Natural Dietary Supplements, Antioxidants, Ferulic Acid, Amino Acid Supplements, Healing