URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Mustard greens, frozen, cooked, boiled, drained, without salt, 1 cup, chopped Protein (g) 3.4 Total lipid (fat) (g) 0.38 Carbohydrate, by difference (g) 4.66 Energy (kcal) 28.5 Sugars, total (g) 0.48 Fiber, total dietary (g) 4.2 Calcium, Ca (mg) 151.5 Iron, Fe (mg) 1.68 Magnesium, Mg (mg) 19.5 Phosphorus, P (mg) 36 Potassium, K (mg) 208.5 Sodium, Na (mg) 37.5 Zinc, Zn (mg) 0.3 Copper, Cu (mg) 0.09 Manganese, Mn (mg) 0.44 Selenium, Se (mcg) 0.9 Vitamin A, IU (IU) 10614 Retinol (mcg) 0 Carotene, beta (mcg) 6369 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 2.02 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 10008 Vitamin C, total ascorbic acid (mg) 20.7 Thiamin (mg) 0.06 Riboflavin (mg) 0.08 Niacin (mg) 0.39 Pantothenic acid (mg) 0.02 Vitamin B-6 (mg) 0.16 Folate, total (mcg) 105 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 502.65 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 105 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.02 Fatty acids, total monounsaturated (g) 0.17 Fatty acids, total polyunsaturated (g) 0.07