Japan — MEXT STDT
Japanese royal fern, fiddleheads, fresh, raw
Per-100 g nutrient composition · Vegetables.
A neutral nutrient reference — not veterinary or dietary advice.
Nutrients (42)
| Nutrient | Value | Unit |
|---|---|---|
| Refuse | 15 | % |
| Energy (kcal) | 29 | kcal/100 g |
| Energy (kJ) | 121 | kJ/100 g |
| Water | 90.9 | g/100 g |
| Protein, calculated from reference nitrogen | 1.7 | g/100 g |
| Lipid | 0.1 | g/100 g |
| Cholesterol | 0 | mg/100 g |
| Carbohydrate, total, calculated by difference | 6.6 | g/100 g |
| Dietary fiber, soluble | 0.7 | g/100 g |
| Dietary fiber, insoluble | 3.1 | g/100 g |
| Dietary fiber, total | 3.8 | g/100 g |
| Ash | 0.7 | g/100 g |
| Sodium | 2 | mg/100 g |
| Potassium | 340 | mg/100 g |
| Calcium | 10 | mg/100 g |
| Magnesium | 17 | mg/100 g |
| Phosphorus | 37 | mg/100 g |
| Iron | 0.6 | mg/100 g |
| Zinc | 0.5 | mg/100 g |
| Copper | 0.15 | mg/100 g |
| Manganese | 0.4 | mg/100 g |
| Retinol | 0 | µg/100 g |
| alpha-Carotene | 42 | µg/100 g |
| beta-Carotene | 500 | µg/100 g |
| beta- Cryptoxanthin | 14 | µg/100 g |
| beta- Carotene equivalents | 530 | µg/100 g |
| Retinol activity equivalents | 44 | µg/100 g |
| Vitamin D | 0 | µg/100 g |
| alpha-Tocopherol | 0.6 | mg/100 g |
| gamma-Tocopherol | 0.1 | mg/100 g |
| delta-Tocopherol | 0 | mg/100 g |
| Vitamin K | 34 | µg/100 g |
| Thiamin | 0.02 | mg/100 g |
| Riboflavin | 0.09 | mg/100 g |
| Niacin | 1.4 | mg/100 g |
| Vitamin B-6 | 0.05 | mg/100 g |
| Vitamin B-12 | 0 | µg/100 g |
| Folate | 210 | µg/100 g |
| Pantothenic acid | 0.64 | mg/100 g |
| Ascorbic acid | 24 | mg/100 g |
| Salt equivalents | 0 | g/100 g |
| Nitrate ion | 0 | g/100 g |
| beta-Tocopherol | — | mg/100 g |
Source
Source: MEXT — Standard Tables of Food Composition in Japan (Government of Japan Standard Terms of Use). Food code 06120. Original source.
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