URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Watercress, raw, 1 sprig Protein (g) 0.06 Total lipid (fat) (g) 0 Carbohydrate, by difference (g) 0.03 Energy (kcal) 0.28 Sugars, total (g) 0 Fiber, total dietary (g) 0.01 Calcium, Ca (mg) 3 Iron, Fe (mg) 0 Magnesium, Mg (mg) 0.52 Phosphorus, P (mg) 1.5 Potassium, K (mg) 8.25 Sodium, Na (mg) 1.02 Zinc, Zn (mg) 0 Copper, Cu (mg) 0 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 0.02 Vitamin A, IU (IU) 117.5 Retinol (mcg) 0 Carotene, beta (mcg) 70.5 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.02 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 144.18 Vitamin C, total ascorbic acid (mg) 1.08 Thiamin (mg) 0 Riboflavin (mg) 0 Niacin (mg) 0 Pantothenic acid (mg) 0.01 Vitamin B-6 (mg) 0 Folate, total (mcg) 0.22 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 6.25 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 0.22 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0