URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fast foods, taco, 1 small Protein (g) 20.66 Total lipid (fat) (g) 20.55 Carbohydrate, by difference (g) 26.73 Energy (kcal) 369.36 Calcium, Ca (mg) 220.59 Iron, Fe (mg) 2.41 Magnesium, Mg (mg) 70.11 Phosphorus, P (mg) 203.49 Potassium, K (mg) 473.67 Sodium, Na (mg) 801.99 Zinc, Zn (mg) 3.93 Copper, Cu (mg) 0.21 Manganese, Mn (mg) 0.44 Selenium, Se (mcg) 23.43 Vitamin A, IU (IU) 855 Retinol (mcg) 76.95 Vitamin C, total ascorbic acid (mg) 2.22 Thiamin (mg) 0.15 Riboflavin (mg) 0.44 Niacin (mg) 3.21 Pantothenic acid (mg) 1.69 Vitamin B-6 (mg) 0.24 Folate, total (mcg) 68.4 Vitamin B-12 (mcg) 1.04 Folic acid (mcg) 44.46 Folate, DFE (mcg_DFE) 99.18 Cholesterol (mg) 56.43 Fatty acids, total saturated (g) 11.37 Fatty acids, total monounsaturated (g) 6.58 Fatty acids, total polyunsaturated (g) 0.96