URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, short loin, top loin, separable lean and fat, trimmed to 1/4" fat, prime, raw, 1 steak, excluding refuse (yield from 1 raw steak, with refuse, weighing 261 g) Protein (g) 45.28 Total lipid (fat) (g) 62.17 Carbohydrate, by difference (g) 0 Energy (kcal) 753.35 Fiber, total dietary (g) 0 Calcium, Ca (mg) 14.82 Iron, Fe (mg) 3.78 Magnesium, Mg (mg) 41.99 Phosphorus, P (mg) 387.79 Potassium, K (mg) 694.07 Sodium, Na (mg) 128.44 Zinc, Zn (mg) 7.43 Copper, Cu (mg) 0.17 Manganese, Mn (mg) 0.03 Selenium, Se (mcg) 41.25 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.2 Riboflavin (mg) 0.32 Niacin (mg) 9.19 Pantothenic acid (mg) 0.77 Vitamin B-6 (mg) 0.94 Folate, total (mcg) 14.82 Vitamin B-12 (mcg) 6.59 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 14.82 Cholesterol (mg) 170.43 Fatty acids, total saturated (g) 25.52 Fatty acids, total monounsaturated (g) 27.37 Fatty acids, total polyunsaturated (g) 2.25