URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Squash, summer, zucchini, includes skin, raw, 1 small Protein (g) 1.43 Total lipid (fat) (g) 0.21 Carbohydrate, by difference (g) 3.95 Energy (kcal) 18.88 Sugars, total (g) 2.04 Fiber, total dietary (g) 1.3 Calcium, Ca (mg) 17.7 Iron, Fe (mg) 0.41 Magnesium, Mg (mg) 20.06 Phosphorus, P (mg) 44.84 Potassium, K (mg) 309.16 Sodium, Na (mg) 11.8 Zinc, Zn (mg) 0.34 Copper, Cu (mg) 0.06 Manganese, Mn (mg) 0.21 Selenium, Se (mcg) 0.24 Vitamin A, IU (IU) 236 Retinol (mcg) 0 Carotene, beta (mcg) 141.6 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.14 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 2507.5 Vitamin C, total ascorbic acid (mg) 20.06 Thiamin (mg) 0.06 Riboflavin (mg) 0.17 Niacin (mg) 0.57 Pantothenic acid (mg) 0.18 Vitamin B-6 (mg) 0.26 Folate, total (mcg) 34.22 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 5.07 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 34.22 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.04 Fatty acids, total monounsaturated (g) 0.02 Fatty acids, total polyunsaturated (g) 0.09