URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fennel, bulb, raw, 1 cup, sliced Protein (g) 1.08 Total lipid (fat) (g) 0.17 Carbohydrate, by difference (g) 6.34 Energy (kcal) 26.97 Fiber, total dietary (g) 2.7 Calcium, Ca (mg) 42.63 Iron, Fe (mg) 0.64 Magnesium, Mg (mg) 14.79 Phosphorus, P (mg) 43.5 Potassium, K (mg) 360.18 Sodium, Na (mg) 45.24 Zinc, Zn (mg) 0.17 Copper, Cu (mg) 0.06 Manganese, Mn (mg) 0.17 Selenium, Se (mcg) 0.61 Vitamin A, IU (IU) 116.58 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 10.44 Thiamin (mg) 0.01 Riboflavin (mg) 0.03 Niacin (mg) 0.56 Pantothenic acid (mg) 0.2 Vitamin B-6 (mg) 0.04 Folate, total (mcg) 23.49 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 23.49 Cholesterol (mg) 0