URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Squash, summer, zucchini, includes skin, raw, 1 cup, chopped Protein (g) 1.5 Total lipid (fat) (g) 0.22 Carbohydrate, by difference (g) 4.15 Energy (kcal) 19.84 Sugars, total (g) 2.15 Fiber, total dietary (g) 1.36 Calcium, Ca (mg) 18.6 Iron, Fe (mg) 0.43 Magnesium, Mg (mg) 21.08 Phosphorus, P (mg) 47.12 Potassium, K (mg) 324.88 Sodium, Na (mg) 12.4 Zinc, Zn (mg) 0.36 Copper, Cu (mg) 0.06 Manganese, Mn (mg) 0.22 Selenium, Se (mcg) 0.25 Vitamin A, IU (IU) 248 Retinol (mcg) 0 Carotene, beta (mcg) 148.8 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.15 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 2635 Vitamin C, total ascorbic acid (mg) 21.08 Thiamin (mg) 0.06 Riboflavin (mg) 0.18 Niacin (mg) 0.6 Pantothenic acid (mg) 0.19 Vitamin B-6 (mg) 0.27 Folate, total (mcg) 35.96 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 5.33 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 35.96 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.05 Fatty acids, total monounsaturated (g) 0.02 Fatty acids, total polyunsaturated (g) 0.09