URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Sandwiches and burgers, steak sandwich, 1 sandwich Protein (g) 30.33 Total lipid (fat) (g) 14.08 Carbohydrate, by difference (g) 51.96 Energy (kcal) 459 Calcium, Ca (mg) 91.8 Iron, Fe (mg) 5.16 Magnesium, Mg (mg) 48.96 Phosphorus, P (mg) 297.84 Potassium, K (mg) 524.28 Sodium, Na (mg) 797.64 Zinc, Zn (mg) 4.53 Copper, Cu (mg) 0.22 Manganese, Mn (mg) 0.37 Selenium, Se (mcg) 42.02 Vitamin A, IU (IU) 367.2 Retinol (mcg) 2.04 Vitamin C, total ascorbic acid (mg) 5.51 Thiamin (mg) 0.41 Riboflavin (mg) 0.37 Niacin (mg) 7.3 Pantothenic acid (mg) 0.92 Vitamin B-6 (mg) 0.37 Folate, total (mcg) 89.76 Vitamin B-12 (mcg) 1.57 Folic acid (mcg) 55.08 Folate, DFE (mcg_DFE) 128.52 Cholesterol (mg) 73.44 Fatty acids, total saturated (g) 3.81 Fatty acids, total monounsaturated (g) 5.34 Fatty acids, total polyunsaturated (g) 3.35