URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Onions, spring or scallions (includes tops and bulb), raw, 1 large Protein (g) 0.46 Total lipid (fat) (g) 0.05 Carbohydrate, by difference (g) 1.84 Energy (kcal) 8 Sugars, total (g) 0.58 Fiber, total dietary (g) 0.65 Calcium, Ca (mg) 18 Iron, Fe (mg) 0.37 Magnesium, Mg (mg) 5 Phosphorus, P (mg) 9.25 Potassium, K (mg) 69 Sodium, Na (mg) 4 Zinc, Zn (mg) 0.1 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0.04 Selenium, Se (mcg) 0.15 Vitamin A, IU (IU) 249.25 Retinol (mcg) 0 Carotene, beta (mcg) 149.5 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.14 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 284.25 Vitamin C, total ascorbic acid (mg) 4.7 Thiamin (mg) 0.01 Riboflavin (mg) 0.02 Niacin (mg) 0.13 Pantothenic acid (mg) 0.02 Vitamin B-6 (mg) 0.02 Folate, total (mcg) 16 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 51.75 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 16 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.01 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.02