URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beans, black, mature seeds, cooked, boiled, without salt, 1 cup Protein (g) 15.24 Total lipid (fat) (g) 0.93 Carbohydrate, by difference (g) 40.78 Energy (kcal) 227.04 Fiber, total dietary (g) 14.96 Calcium, Ca (mg) 46.44 Iron, Fe (mg) 3.61 Magnesium, Mg (mg) 120.4 Phosphorus, P (mg) 240.8 Potassium, K (mg) 610.6 Sodium, Na (mg) 1.72 Zinc, Zn (mg) 1.93 Copper, Cu (mg) 0.36 Manganese, Mn (mg) 0.76 Selenium, Se (mcg) 2.06 Vitamin A, IU (IU) 10.32 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.42 Riboflavin (mg) 0.1 Niacin (mg) 0.87 Pantothenic acid (mg) 0.42 Vitamin B-6 (mg) 0.12 Folate, total (mcg) 256.28 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 256.28 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.24 Fatty acids, total monounsaturated (g) 0.08 Fatty acids, total polyunsaturated (g) 0.4