URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Squash, winter, acorn, raw, 1 cup, cubes Protein (g) 1.12 Total lipid (fat) (g) 0.14 Carbohydrate, by difference (g) 14.59 Energy (kcal) 56 Fiber, total dietary (g) 2.1 Calcium, Ca (mg) 46.2 Iron, Fe (mg) 0.98 Magnesium, Mg (mg) 44.8 Phosphorus, P (mg) 50.4 Potassium, K (mg) 485.8 Sodium, Na (mg) 4.2 Zinc, Zn (mg) 0.18 Copper, Cu (mg) 0.09 Manganese, Mn (mg) 0.23 Selenium, Se (mcg) 0.7 Vitamin A, IU (IU) 513.8 Retinol (mcg) 0 Carotene, beta (mcg) 308 Carotene, alpha (mcg) 0 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 53.2 Vitamin C, total ascorbic acid (mg) 15.4 Thiamin (mg) 0.2 Riboflavin (mg) 0.01 Niacin (mg) 0.98 Pantothenic acid (mg) 0.56 Vitamin B-6 (mg) 0.22 Folate, total (mcg) 23.8 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 23.8 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.03 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.06