URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, short loin, porterhouse steak, separable lean only, trimmed to 1/4" fat, USDA choice, cooked, broiled, 1 piece, cooked, excluding refuse Protein (g) 53.64 Total lipid (fat) (g) 23.75 Carbohydrate, by difference (g) 0 Energy (kcal) 442.9 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 12.36 Iron, Fe (mg) 6.67 Magnesium, Mg (mg) 51.5 Phosphorus, P (mg) 434.66 Potassium, K (mg) 620.06 Sodium, Na (mg) 142.14 Zinc, Zn (mg) 10.42 Copper, Cu (mg) 0.29 Manganese, Mn (mg) 0.03 Selenium, Se (mcg) 41.2 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.29 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.23 Riboflavin (mg) 0.52 Niacin (mg) 9.54 Pantothenic acid (mg) 0.7 Vitamin B-6 (mg) 0.82 Folate, total (mcg) 16.48 Vitamin B-12 (mcg) 4.68 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 16.48 Cholesterol (mg) 142.14 Fatty acids, total saturated (g) 8.16 Fatty acids, total monounsaturated (g) 11.59 Fatty acids, total polyunsaturated (g) 0.78