Value Per Nutrient Food 5.79 mg 100 grams Niacin Game meat, caribou, cooked, roasted 5.79 mg 100 grams Niacin Pork, fresh, variety meats and by-products, kidneys, cooked, braised 5.78 mg 100 grams Niacin Cereals ready-to-eat, NATURE'S PATH, OPTIMUM 5.78 mg 100 grams Niacin Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, all grades, raw 5.78 mg 100 grams Niacin Beef, ground, 85% lean meat / 15% fat, patty, cooked, pan-broiled 5.78 mg 100 grams Niacin Chicken, broilers or fryers, drumstick, meat only, raw 5.77 mg 100 grams Niacin Fish, trout, rainbow, wild, cooked, dry heat 5.77 mg 100 grams Niacin Duck, young duckling, domesticated, White Pekin, leg, meat and skin, bone in, cooked, roasted