URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, short loin, top loin, separable lean and fat, trimmed to 1/2" fat, prime, raw, 1 steak, excluding refuse (yield from 1 raw steak, with refuse, weighing 320 g) Protein (g) 54.32 Total lipid (fat) (g) 82.9 Carbohydrate, by difference (g) 0 Energy (kcal) 978.88 Fiber, total dietary (g) 0 Calcium, Ca (mg) 21.28 Iron, Fe (mg) 4.56 Magnesium, Mg (mg) 51.68 Phosphorus, P (mg) 465.12 Potassium, K (mg) 823.84 Sodium, Na (mg) 155.04 Zinc, Zn (mg) 8.85 Copper, Cu (mg) 0.2 Manganese, Mn (mg) 0.04 Selenium, Se (mcg) 50.77 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.25 Riboflavin (mg) 0.39 Niacin (mg) 11 Pantothenic acid (mg) 0.91 Vitamin B-6 (mg) 1.12 Folate, total (mcg) 18.24 Vitamin B-12 (mcg) 7.93 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 18.24 Cholesterol (mg) 212.8 Fatty acids, total saturated (g) 35.54 Fatty acids, total monounsaturated (g) 37.67 Fatty acids, total polyunsaturated (g) 3.01