URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Grapefruit, raw, pink and red and white, all areas, 1 small (approx 3-1/2" dia) Protein (g) 0.63 Total lipid (fat) (g) 0.1 Carbohydrate, by difference (g) 8.08 Energy (kcal) 32 Sugars, total (g) 6.98 Fiber, total dietary (g) 1.1 Calcium, Ca (mg) 12 Iron, Fe (mg) 0.09 Magnesium, Mg (mg) 8 Phosphorus, P (mg) 8 Potassium, K (mg) 139 Sodium, Na (mg) 0 Zinc, Zn (mg) 0.07 Copper, Cu (mg) 0.05 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 0.3 Vitamin A, IU (IU) 927 Retinol (mcg) 0 Carotene, beta (mcg) 552 Carotene, alpha (mcg) 4 Vitamin E (alpha-tocopherol) (mg) 0.13 Cryptoxanthin, beta (mcg) 6 Lycopene (mcg) 1135 Lutein + zeaxanthin (mcg) 6 Vitamin C, total ascorbic acid (mg) 34.4 Thiamin (mg) 0.04 Riboflavin (mg) 0.02 Niacin (mg) 0.25 Pantothenic acid (mg) 0.28 Vitamin B-6 (mg) 0.04 Folate, total (mcg) 10 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 10 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.01 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.02