URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, plate, outside skirt steak, separable lean only, trimmed to 1/4" fat, all grades, raw, 1 lb Protein (g) 89 Total lipid (fat) (g) 40.6 Carbohydrate, by difference (g) 0 Energy (kcal) 748.44 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 40.82 Iron, Fe (mg) 10.61 Magnesium, Mg (mg) 90.72 Phosphorus, P (mg) 934.42 Potassium, K (mg) 1750.9 Sodium, Na (mg) 317.52 Zinc, Zn (mg) 22.5 Copper, Cu (mg) 0.34 Selenium, Se (mcg) 70.76 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.41 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.44 Riboflavin (mg) 0.72 Niacin (mg) 15.94 Vitamin B-6 (mg) 1.82 Folate, total (mcg) 27.22 Vitamin B-12 (mcg) 15.83 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 27.22 Cholesterol (mg) 222.26 Fatty acids, total saturated (g) 15.74 Fatty acids, total monounsaturated (g) 21.41 Fatty acids, total polyunsaturated (g) 1.86