Beech Mushroom — USDA FoodData Central nutrition facts (per 100g)

| Nutrient | Amount per 100g |
| --- | --- |
| Ash | 0.761 g |
| Beta-glucan | 1.96 g |
| Beta-sitostanol | 0 mg |
| Beta-sitosterol | 0 mg |
| Biotin | 8.07 µg |
| Calcium, Ca | 0.432 mg |
| Campesterol | 0 mg |
| Carbohydrate, by difference | 6.76 g |
| Copper, Cu | 0.073 mg |
| Delta-5-avenasterol | 0 mg |
| Delta-7-Stigmastenol | 0 mg |
| Energy | 39.8 kcal |
| Energy (Atwater General Factors) | 39.8 kcal |
| Energy (Atwater Specific Factors) | 33 kcal |
| Ergosta-5,7-dienol | 13.9 mg |
| Ergosta-7-enol | 2.31 mg |
| Ergosta-7,22-dienol | 0.331 mg |
| Ergosterol | 54.7 mg |
| Ergothioneine | 5.38 mg |
| Fiber, total dietary | 3.14 g |
| Glutathione | 9.8 mg |
| Histidine | 0.429 g |
| Iron, Fe | 0.739 mg |
| Isoleucine | 0.651 g |
| Leucine | 1.08 g |
| Lysine | 1.03 g |
| Magnesium, Mg | 10.5 mg |
| Manganese, Mn | 0.156 mg |
| Methionine | 0.196 g |
| Niacin | 6.4 mg |
| Nitrogen | 0.349 g |
| Phenylalanine | 0.671 g |
| Phosphorus, P | 85.9 mg |
| Potassium, K | 376 mg |
| Protein | 2.18 g |
| Riboflavin | 0.208 mg |
| Selenium, Se | 0.38 µg |
| Sodium, Na | 0.891 mg |
| Stigmasterol | 0 mg |
| Thiamin | 0.008 mg |
| Threonine | 0.826 g |
| Total lipid (fat) | 0.449 g |
| Tryptophan | 0.299 g |
| Valine | 1.29 g |
| Vitamin B-6 | 0.105 mg |
| Vitamin D (D2 + D3) | 0.37 µg |
| Vitamin D (D2 + D3), International Units | 14.8 IU |
| Vitamin D2 (ergocalciferol) | 0.37 µg |
| Vitamin D4 | 0.142 µg |
| Water | 89.8 g |
| Zinc, Zn | 0.498 mg |

Values are raw as published by USDA at the 100g basis — not rounded per 21 CFR 101.9(c) label-declaration rules, and 100g is USDA's publication basis, not a serving size any US nutrition label declares against.

Source: USDA FoodData Central, FDC ID 2003603, usda_ff (released 2026-04-30). https://bettermenu.live/tools/ingredient-search/us/foods/beech-mushroom-2003603/