URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, short loin, top loin, separable lean and fat, trimmed to 1/4" fat, prime, cooked, broiled, 1 steak, excluding refuse (yield from 1 raw steak, with refuse, weighing 261 g) Protein (g) 45.68 Total lipid (fat) (g) 42.88 Carbohydrate, by difference (g) 0 Energy (kcal) 581.4 Fiber, total dietary (g) 0 Calcium, Ca (mg) 16.2 Iron, Fe (mg) 4 Magnesium, Mg (mg) 41.4 Phosphorus, P (mg) 345.6 Potassium, K (mg) 622.8 Sodium, Na (mg) 113.4 Zinc, Zn (mg) 8.15 Copper, Cu (mg) 0.17 Manganese, Mn (mg) 0.03 Selenium, Se (mcg) 41.22 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.14 Riboflavin (mg) 0.32 Niacin (mg) 8.39 Pantothenic acid (mg) 0.59 Vitamin B-6 (mg) 0.67 Folate, total (mcg) 12.6 Vitamin B-12 (mcg) 3.47 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 12.6 Cholesterol (mg) 142.2 Fatty acids, total saturated (g) 17.28 Fatty acids, total monounsaturated (g) 18.23 Fatty acids, total polyunsaturated (g) 1.55