Value Per Nutrient Food 6.69 mg 100 grams Niacin Game meat, bison, ribeye, separable lean only, 1" steak, cooked, broiled 6.69 mg 100 grams Niacin Pork, fresh, loin, center rib (chops or roasts), bone-in, separable lean only, raw 6.68 mg 100 grams Niacin Pork, fresh, loin, tenderloin, separable lean only, raw 6.68 mg 100 grams Niacin Beef, flank, steak, separable lean only, trimmed to 0" fat, all grades, raw 6.68 mg 100 grams Niacin Veal, rib, separable lean and fat, raw 6.68 mg 100 grams Niacin Veal, shoulder, whole (arm and blade), separable lean only, cooked, braised 6.68 mg 100 grams Niacin Beef, variety meats and by-products, heart, cooked, simmered 6.68 mg 100 grams Niacin Turkey, young hen, breast, meat and skin, cooked, roasted