URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Crabapples, raw, 1 cup slices Protein (g) 0.44 Total lipid (fat) (g) 0.33 Carbohydrate, by difference (g) 21.94 Energy (kcal) 83.6 Calcium, Ca (mg) 19.8 Iron, Fe (mg) 0.4 Magnesium, Mg (mg) 7.7 Phosphorus, P (mg) 16.5 Potassium, K (mg) 213.4 Sodium, Na (mg) 1.1 Copper, Cu (mg) 0.07 Manganese, Mn (mg) 0.13 Vitamin A, IU (IU) 44 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 8.8 Thiamin (mg) 0.03 Riboflavin (mg) 0.02 Niacin (mg) 0.11 Vitamin B-12 (mcg) 0 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.05 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.1