URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Yam, raw, 1 cup, cubes Protein (g) 2.3 Total lipid (fat) (g) 0.26 Carbohydrate, by difference (g) 41.82 Energy (kcal) 177 Sugars, total (g) 0.75 Fiber, total dietary (g) 6.15 Calcium, Ca (mg) 25.5 Iron, Fe (mg) 0.81 Magnesium, Mg (mg) 31.5 Phosphorus, P (mg) 82.5 Potassium, K (mg) 1224 Sodium, Na (mg) 13.5 Zinc, Zn (mg) 0.36 Copper, Cu (mg) 0.27 Manganese, Mn (mg) 0.6 Selenium, Se (mcg) 1.05 Vitamin A, IU (IU) 207 Retinol (mcg) 0 Carotene, beta (mcg) 124.5 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.58 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 25.65 Thiamin (mg) 0.17 Riboflavin (mg) 0.05 Niacin (mg) 0.83 Pantothenic acid (mg) 0.47 Vitamin B-6 (mg) 0.44 Folate, total (mcg) 34.5 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 3.9 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 34.5 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.06 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.11