URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Yardlong bean, cooked, boiled, drained, without salt, 1 cup slices Protein (g) 2.63 Total lipid (fat) (g) 0.1 Carbohydrate, by difference (g) 9.55 Energy (kcal) 48.88 Calcium, Ca (mg) 45.76 Iron, Fe (mg) 1.02 Magnesium, Mg (mg) 43.68 Phosphorus, P (mg) 59.28 Potassium, K (mg) 301.6 Sodium, Na (mg) 4.16 Zinc, Zn (mg) 0.37 Copper, Cu (mg) 0.05 Manganese, Mn (mg) 0.21 Selenium, Se (mcg) 1.56 Vitamin A, IU (IU) 468 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 16.85 Thiamin (mg) 0.09 Riboflavin (mg) 0.1 Niacin (mg) 0.66 Pantothenic acid (mg) 0.05 Vitamin B-6 (mg) 0.02 Folate, total (mcg) 46.8 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 46.8 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.03 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.04