URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Swamp cabbage, cooked, boiled, drained, without salt, 1 cup, chopped Protein (g) 2.04 Total lipid (fat) (g) 0.24 Carbohydrate, by difference (g) 3.64 Energy (kcal) 19.6 Fiber, total dietary (g) 1.86 Calcium, Ca (mg) 52.92 Iron, Fe (mg) 1.29 Magnesium, Mg (mg) 29.4 Phosphorus, P (mg) 41.16 Potassium, K (mg) 278.32 Sodium, Na (mg) 119.56 Zinc, Zn (mg) 0.16 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0.14 Selenium, Se (mcg) 0.88 Vitamin A, IU (IU) 5096 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 15.68 Thiamin (mg) 0.05 Riboflavin (mg) 0.08 Niacin (mg) 0.49 Pantothenic acid (mg) 0.12 Vitamin B-6 (mg) 0.08 Folate, total (mcg) 34.3 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 34.3 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.04 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.1