Fiddlehead ferns, frozen, unprepared (11996) 100 g Ash 0.69 g Calcium, Ca 24 mg Carbohydrate, by difference 5.74 g Carotene, alpha 280 µg Carotene, beta 1870 µg Cholesterol 0 mg Copper, Cu 0.22 mg Energy 142 kJ Energy 34 kcal Fatty acids, total trans 0.0 g Iron, Fe 0.73 mg Magnesium, Mg 19 mg Manganese, Mn 0.94 mg Niacin 3.26 mg Phosphorus, P 58 mg Potassium, K 129 mg Protein 4.31 g Retinol 0 µg Riboflavin 0.13 mg Sodium, Na 0 mg Thiamin 0.014 mg Total lipid (fat) 0.35 g Vitamin A, IU 3350 IU Vitamin A, RAE 168 µg Vitamin B-12 0.0 µg Vitamin C, total ascorbic acid 17.8 mg Vitamin D (D2 + D3) 0.0 µg Vitamin D 0 IU Water 88.91 g Zinc, Zn 0.71 mg