URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, short loin, porterhouse steak, separable lean only, trimmed to 1/4" fat, USDA select, cooked, broiled, 1 serving Protein (g) 23.12 Total lipid (fat) (g) 8.2 Carbohydrate, by difference (g) 0 Energy (kcal) 172.55 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 5.1 Iron, Fe (mg) 2.75 Magnesium, Mg (mg) 21.25 Phosphorus, P (mg) 179.35 Potassium, K (mg) 255.85 Sodium, Na (mg) 58.65 Zinc, Zn (mg) 4.3 Copper, Cu (mg) 0.12 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 17 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.12 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.09 Riboflavin (mg) 0.21 Niacin (mg) 3.94 Pantothenic acid (mg) 0.29 Vitamin B-6 (mg) 0.34 Folate, total (mcg) 6.8 Vitamin B-12 (mcg) 1.93 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 6.8 Cholesterol (mg) 49.3 Fatty acids, total saturated (g) 3.33 Fatty acids, total monounsaturated (g) 3.81 Fatty acids, total polyunsaturated (g) 0.43