URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fast foods, hamburger, regular, single patty, plain, 1 sandwich Protein (g) 12.32 Total lipid (fat) (g) 11.82 Carbohydrate, by difference (g) 30.51 Energy (kcal) 274.5 Calcium, Ca (mg) 63 Iron, Fe (mg) 2.4 Magnesium, Mg (mg) 18.9 Phosphorus, P (mg) 102.6 Potassium, K (mg) 144.9 Sodium, Na (mg) 387 Zinc, Zn (mg) 2 Copper, Cu (mg) 0.09 Manganese, Mn (mg) 0.21 Selenium, Se (mcg) 21.69 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.5 Vitamin D (IU) 10.8 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.33 Riboflavin (mg) 0.27 Niacin (mg) 3.72 Pantothenic acid (mg) 0.37 Vitamin B-6 (mg) 0.06 Folate, total (mcg) 53.1 Vitamin B-12 (mcg) 0.89 Folic acid (mcg) 27.9 Folate, DFE (mcg_DFE) 72.9 Cholesterol (mg) 35.1 Fatty acids, total saturated (g) 4.14 Fatty acids, total monounsaturated (g) 5.46 Fatty acids, total polyunsaturated (g) 0.92