URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, top sirloin, separable lean and fat, trimmed to 1/8" fat, all grades, raw, 1 steak Protein (g) 123.42 Total lipid (fat) (g) 77.28 Carbohydrate, by difference (g) 0 Energy (kcal) 1222.08 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 145.92 Iron, Fe (mg) 9 Magnesium, Mg (mg) 127.68 Phosphorus, P (mg) 1136.96 Potassium, K (mg) 1915.2 Sodium, Na (mg) 316.16 Zinc, Zn (mg) 21.58 Copper, Cu (mg) 0.42 Manganese, Mn (mg) 0.07 Selenium, Se (mcg) 139.23 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 2.19 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.38 Riboflavin (mg) 0.6 Niacin (mg) 36.39 Pantothenic acid (mg) 3.55 Vitamin B-6 (mg) 3.37 Folate, total (mcg) 66.88 Vitamin B-12 (mcg) 6.38 Vitamin K (phylloquinone) (mcg) 8.51 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 66.88 Cholesterol (mg) 285.76 Fatty acids, total saturated (g) 31.17 Fatty acids, total monounsaturated (g) 33.08 Fatty acids, total polyunsaturated (g) 2.94