URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Yardlong bean, raw, 1 cup slices Protein (g) 2.55 Total lipid (fat) (g) 0.36 Carbohydrate, by difference (g) 7.6 Energy (kcal) 42.77 Calcium, Ca (mg) 45.5 Iron, Fe (mg) 0.43 Magnesium, Mg (mg) 40.04 Phosphorus, P (mg) 53.69 Potassium, K (mg) 218.4 Sodium, Na (mg) 3.64 Zinc, Zn (mg) 0.34 Copper, Cu (mg) 0.04 Manganese, Mn (mg) 0.19 Selenium, Se (mcg) 1.36 Vitamin A, IU (IU) 787.15 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 17.11 Thiamin (mg) 0.1 Riboflavin (mg) 0.1 Niacin (mg) 0.37 Pantothenic acid (mg) 0.05 Vitamin B-6 (mg) 0.02 Folate, total (mcg) 56.42 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 56.42 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.1 Fatty acids, total monounsaturated (g) 0.03 Fatty acids, total polyunsaturated (g) 0.15