URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Arrowhead, raw, 1 medium Protein (g) 0.64 Total lipid (fat) (g) 0.03 Carbohydrate, by difference (g) 2.43 Energy (kcal) 11.88 Calcium, Ca (mg) 1.2 Iron, Fe (mg) 0.31 Magnesium, Mg (mg) 6.12 Phosphorus, P (mg) 20.88 Potassium, K (mg) 110.64 Sodium, Na (mg) 2.64 Zinc, Zn (mg) 0.03 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0.04 Selenium, Se (mcg) 0.08 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0.13 Thiamin (mg) 0.02 Riboflavin (mg) 0.01 Niacin (mg) 0.2 Pantothenic acid (mg) 0.07 Vitamin B-6 (mg) 0.03 Folate, total (mcg) 1.68 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.68 Cholesterol (mg) 0