Edible parts
Fruiting body (as sold)
Nutrition per 100 g
Food data (CoFID / USDA). % NRV is UK where a reference exists. Curiosity about the plant — not a diary score.
| Nutrient | Per 100 g | % NRV (UK) |
|---|---|---|
| Energy | 92 kJ / 22 kcal | 1% |
| Protein | 3.2 g | 6% |
| Carbohydrate | 3.1 g | 1% |
| Fibre | 1 g | — |
| Fat | 0.3 g | — |
| Folate | 16 µg | 8% |
| Vitamin B6 | 0.1 mg | 7% |
| Calcium | 4 mg | 1% |
| Iron | 0.6 mg | 4% |
| Magnesium | 9 mg | 2% |
| Potassium | 340 mg | 17% |
| Zinc | 0.55 mg | 6% |
| Selenium | 16 µg | 29% |
| Sodium | 5 mg | — |
Per 100 g · CoFID / USDA · % NRV UK · not medical advice
Prep notes
The wild button. Selenium like its supermarket cousins.
Season
Often seasonal where grown; year-round when imported or stored.
Caution
Grocery / shop food data only. Not a wild forage guide. Thrive shows composition curiosity — not medical advice.
Answer-ready
Field mushroom (Agaricus campestris; SK Pečiarka poľná) is listed in Thrive’s plant atlas under mushroom. Nutrition below is per 100 g with % NRV (UK) where a reference exists — food data for curiosity, not a diary score or medical claim. Edible part covered here: Fruiting body (as sold).