URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fast foods, hamburger, regular, single patty, with condiments and vegetables, 1 sandwich Protein (g) 12.91 Total lipid (fat) (g) 13.48 Carbohydrate, by difference (g) 27.29 Energy (kcal) 279.4 Calcium, Ca (mg) 62.7 Iron, Fe (mg) 2.63 Magnesium, Mg (mg) 22 Phosphorus, P (mg) 124.3 Potassium, K (mg) 226.6 Sodium, Na (mg) 503.8 Zinc, Zn (mg) 2.06 Copper, Cu (mg) 0.1 Manganese, Mn (mg) 0.25 Selenium, Se (mcg) 20.57 Vitamin A, IU (IU) 82.5 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 1.65 Thiamin (mg) 0.23 Riboflavin (mg) 0.2 Niacin (mg) 3.68 Pantothenic acid (mg) 0.3 Vitamin B-6 (mg) 0.12 Folate, total (mcg) 51.7 Vitamin B-12 (mcg) 0.88 Folic acid (mcg) 33 Folate, DFE (mcg_DFE) 74.8 Cholesterol (mg) 26.4 Fatty acids, total saturated (g) 4.13 Fatty acids, total monounsaturated (g) 5.29 Fatty acids, total polyunsaturated (g) 2.58