URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Squash, summer, zucchini, includes skin, cooked, boiled, drained, with salt, 1 cup slices Protein (g) 0.58 Total lipid (fat) (g) 0.04 Carbohydrate, by difference (g) 3.54 Energy (kcal) 14.4 Sugars, total (g) 1.52 Fiber, total dietary (g) 1.26 Calcium, Ca (mg) 11.7 Iron, Fe (mg) 0.31 Magnesium, Mg (mg) 19.8 Phosphorus, P (mg) 36 Potassium, K (mg) 227.7 Sodium, Na (mg) 215.1 Zinc, Zn (mg) 0.16 Copper, Cu (mg) 0.08 Manganese, Mn (mg) 0.16 Selenium, Se (mcg) 0.18 Vitamin A, IU (IU) 1005.3 Retinol (mcg) 0 Carotene, beta (mcg) 603 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.11 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 1035 Vitamin C, total ascorbic acid (mg) 4.14 Thiamin (mg) 0.04 Riboflavin (mg) 0.04 Niacin (mg) 0.39 Pantothenic acid (mg) 0.1 Vitamin B-6 (mg) 0.07 Folate, total (mcg) 15.3 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 3.78 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 15.3 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.01 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0.02