URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Squash, summer, zucchini, includes skin, raw, 1 medium Protein (g) 2.37 Total lipid (fat) (g) 0.35 Carbohydrate, by difference (g) 6.57 Energy (kcal) 31.36 Sugars, total (g) 3.39 Fiber, total dietary (g) 2.16 Calcium, Ca (mg) 29.4 Iron, Fe (mg) 0.69 Magnesium, Mg (mg) 33.32 Phosphorus, P (mg) 74.48 Potassium, K (mg) 513.52 Sodium, Na (mg) 19.6 Zinc, Zn (mg) 0.57 Copper, Cu (mg) 0.1 Manganese, Mn (mg) 0.34 Selenium, Se (mcg) 0.39 Vitamin A, IU (IU) 392 Retinol (mcg) 0 Carotene, beta (mcg) 235.2 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.24 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 4165 Vitamin C, total ascorbic acid (mg) 33.32 Thiamin (mg) 0.09 Riboflavin (mg) 0.28 Niacin (mg) 0.95 Pantothenic acid (mg) 0.3 Vitamin B-6 (mg) 0.43 Folate, total (mcg) 56.84 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 8.43 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 56.84 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.07 Fatty acids, total monounsaturated (g) 0.03 Fatty acids, total polyunsaturated (g) 0.15