URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Squash, summer, zucchini, includes skin, cooked, boiled, drained, with salt, 1 cup, mashed Protein (g) 0.77 Total lipid (fat) (g) 0.06 Carbohydrate, by difference (g) 4.72 Energy (kcal) 19.2 Sugars, total (g) 2.03 Fiber, total dietary (g) 1.68 Calcium, Ca (mg) 15.6 Iron, Fe (mg) 0.42 Magnesium, Mg (mg) 26.4 Phosphorus, P (mg) 48 Potassium, K (mg) 303.6 Sodium, Na (mg) 286.8 Zinc, Zn (mg) 0.22 Copper, Cu (mg) 0.1 Manganese, Mn (mg) 0.21 Selenium, Se (mcg) 0.24 Vitamin A, IU (IU) 1340.4 Retinol (mcg) 0 Carotene, beta (mcg) 804 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.14 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 1380 Vitamin C, total ascorbic acid (mg) 5.52 Thiamin (mg) 0.05 Riboflavin (mg) 0.05 Niacin (mg) 0.51 Pantothenic acid (mg) 0.14 Vitamin B-6 (mg) 0.09 Folate, total (mcg) 20.4 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 5.04 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 20.4 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.01 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0.03