URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, top sirloin, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried, 1 oz Protein (g) 24.45 Total lipid (fat) (g) 17.9 Carbohydrate, by difference (g) 0 Energy (kcal) 266.05 Fiber, total dietary (g) 0 Calcium, Ca (mg) 10.2 Iron, Fe (mg) 2.91 Magnesium, Mg (mg) 23.8 Phosphorus, P (mg) 199.75 Potassium, K (mg) 345.1 Sodium, Na (mg) 60.35 Zinc, Zn (mg) 4.72 Copper, Cu (mg) 0.11 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 25.33 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.1 Riboflavin (mg) 0.25 Niacin (mg) 3.26 Pantothenic acid (mg) 0.33 Vitamin B-6 (mg) 0.37 Folate, total (mcg) 7.65 Vitamin B-12 (mcg) 2.84 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 7.65 Cholesterol (mg) 83.3 Fatty acids, total saturated (g) 6.95 Fatty acids, total monounsaturated (g) 7.53 Fatty acids, total polyunsaturated (g) 1.45