URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fast foods, tostada, with beans and cheese, 1 piece Protein (g) 9.6 Total lipid (fat) (g) 9.86 Carbohydrate, by difference (g) 26.52 Energy (kcal) 223.2 Calcium, Ca (mg) 210.24 Iron, Fe (mg) 1.89 Magnesium, Mg (mg) 59.04 Phosphorus, P (mg) 116.64 Potassium, K (mg) 403.2 Sodium, Na (mg) 542.88 Zinc, Zn (mg) 1.9 Copper, Cu (mg) 0.21 Manganese, Mn (mg) 0.37 Selenium, Se (mcg) 3.46 Vitamin A, IU (IU) 622.08 Retinol (mcg) 15.84 Vitamin C, total ascorbic acid (mg) 1.3 Thiamin (mg) 0.1 Riboflavin (mg) 0.33 Niacin (mg) 1.32 Pantothenic acid (mg) 1.14 Vitamin B-6 (mg) 0.16 Folate, total (mcg) 43.2 Vitamin B-12 (mcg) 0.69 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 43.2 Cholesterol (mg) 30.24 Fatty acids, total saturated (g) 5.37 Fatty acids, total monounsaturated (g) 3.05 Fatty acids, total polyunsaturated (g) 0.75