URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, top sirloin, separable lean and fat, trimmed to 1/4" fat, choice, cooked, pan-fried, 1 oz Protein (g) 23.89 Total lipid (fat) (g) 19.41 Carbohydrate, by difference (g) 0 Energy (kcal) 277.1 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 10.2 Iron, Fe (mg) 2.83 Magnesium, Mg (mg) 23.8 Phosphorus, P (mg) 194.65 Potassium, K (mg) 336.6 Sodium, Na (mg) 59.5 Zinc, Zn (mg) 4.59 Copper, Cu (mg) 0.11 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 23.04 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.18 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.1 Riboflavin (mg) 0.24 Niacin (mg) 3.19 Pantothenic acid (mg) 0.32 Vitamin B-6 (mg) 0.37 Folate, total (mcg) 7.65 Vitamin B-12 (mcg) 2.79 Vitamin K (phylloquinone) (mcg) 1.7 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 7.65 Cholesterol (mg) 83.3 Fatty acids, total saturated (g) 7.57 Fatty acids, total monounsaturated (g) 8.19 Fatty acids, total polyunsaturated (g) 1.48