URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Sweet potato leaves, cooked, steamed, with salt, 1 cup Protein (g) 1.48 Total lipid (fat) (g) 0.19 Carbohydrate, by difference (g) 4.68 Energy (kcal) 21.76 Sugars, total (g) 3.47 Fiber, total dietary (g) 1.22 Calcium, Ca (mg) 15.36 Iron, Fe (mg) 0.38 Magnesium, Mg (mg) 39.04 Phosphorus, P (mg) 38.4 Potassium, K (mg) 305.28 Sodium, Na (mg) 159.36 Zinc, Zn (mg) 0.17 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0.15 Selenium, Se (mcg) 0.58 Vitamin A, IU (IU) 586.24 Retinol (mcg) 0 Carotene, beta (mcg) 352 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.61 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 1685.12 Vitamin C, total ascorbic acid (mg) 0.96 Thiamin (mg) 0.07 Riboflavin (mg) 0.17 Niacin (mg) 0.64 Pantothenic acid (mg) 0.13 Vitamin B-6 (mg) 0.1 Folate, total (mcg) 31.36 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 69.5 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 31.36 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.04 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.09