URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Sweet potato, cooked, baked in skin, with salt, 1 cup, mashed Protein (g) 2.01 Total lipid (fat) (g) 0.15 Carbohydrate, by difference (g) 20.71 Energy (kcal) 90 Sugars, total (g) 8.44 Fiber, total dietary (g) 3.3 Calcium, Ca (mg) 38 Iron, Fe (mg) 0.69 Magnesium, Mg (mg) 27 Phosphorus, P (mg) 54 Potassium, K (mg) 475 Sodium, Na (mg) 246 Zinc, Zn (mg) 0.32 Copper, Cu (mg) 0.16 Manganese, Mn (mg) 0.5 Selenium, Se (mcg) 0.2 Vitamin A, IU (IU) 19218 Retinol (mcg) 0 Carotene, beta (mcg) 11509 Carotene, alpha (mcg) 43 Vitamin E (alpha-tocopherol) (mg) 0.71 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 19.6 Thiamin (mg) 0.11 Riboflavin (mg) 0.11 Niacin (mg) 1.49 Pantothenic acid (mg) 0.88 Vitamin B-6 (mg) 0.29 Folate, total (mcg) 6 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 2.3 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 6 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.05 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0.1