URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fast foods, taco salad, 1 cup Protein (g) 13.23 Total lipid (fat) (g) 14.77 Carbohydrate, by difference (g) 23.58 Energy (kcal) 279.18 Calcium, Ca (mg) 192.06 Iron, Fe (mg) 2.28 Magnesium, Mg (mg) 51.48 Phosphorus, P (mg) 142.56 Potassium, K (mg) 415.8 Sodium, Na (mg) 762.3 Zinc, Zn (mg) 2.69 Copper, Cu (mg) 0.22 Manganese, Mn (mg) 0.33 Selenium, Se (mcg) 4.36 Vitamin A, IU (IU) 588.06 Retinol (mcg) 49.5 Vitamin C, total ascorbic acid (mg) 3.56 Thiamin (mg) 0.1 Riboflavin (mg) 0.36 Niacin (mg) 2.46 Pantothenic acid (mg) 1.35 Vitamin B-6 (mg) 0.22 Folate, total (mcg) 83.16 Vitamin B-12 (mcg) 0.63 Folic acid (mcg) 43.56 Folate, DFE (mcg_DFE) 112.86 Cholesterol (mg) 43.56 Fatty acids, total saturated (g) 6.82 Fatty acids, total monounsaturated (g) 5.16 Fatty acids, total polyunsaturated (g) 1.75