Value Per Nutrient Food 3.93 mg 100 grams Niacin Pork, fresh, enhanced, composite of separable fat, cooked 3.93 mg 100 grams Niacin Tortilla, blue corn, Sakwavikaviki (Hopi) 3.93 mg 100 grams Niacin MARTHA WHITE FOODS, Martha White's Buttermilk Biscuit Mix,dry 3.93 mg 100 grams Niacin Infant formula, ABBOTT NUTRITION, SIMILAC, SPECIAL CARE, ADVANCE 24, with iron, ready-to-feed, with ARA and DHA (formerly ROSS) 3.93 mg 100 grams Niacin Bread, white, commercially prepared, toasted, low sodium no salt 3.93 mg 100 grams Niacin Bread, white, commercially prepared, toasted 3.92 mg 100 grams Niacin Beef, variety meats and by-products, kidneys, cooked, simmered 3.92 mg 100 grams Niacin Pork, fresh, shoulder, arm picnic, separable lean and fat, cooked, roasted