URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Arrowhead, raw, 1 large Protein (g) 1.33 Total lipid (fat) (g) 0.07 Carbohydrate, by difference (g) 5.06 Energy (kcal) 24.75 Calcium, Ca (mg) 2.5 Iron, Fe (mg) 0.64 Magnesium, Mg (mg) 12.75 Phosphorus, P (mg) 43.5 Potassium, K (mg) 230.5 Sodium, Na (mg) 5.5 Zinc, Zn (mg) 0.07 Copper, Cu (mg) 0.04 Manganese, Mn (mg) 0.09 Selenium, Se (mcg) 0.18 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0.28 Thiamin (mg) 0.04 Riboflavin (mg) 0.02 Niacin (mg) 0.41 Pantothenic acid (mg) 0.15 Vitamin B-6 (mg) 0.06 Folate, total (mcg) 3.5 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.5 Cholesterol (mg) 0