Mealary
USDA FoodData Central

Mushrooms, oyster, raw: nutrition facts

Full nutrition facts for mushrooms, oyster, raw: 33 calories (about 9 kcal per ounce), 3.3 g protein, 6.1 g carbohydrate, 0.4 g fat, fiber, sodium, vitamins and minerals per 100 g. It comes straight from USDA FoodData Central, not an AI guess.

Calories by portion

kcal
100 g (standard basis)33 kcal
1 oz (28 g)9 kcal
1 serving (½ cup, ~120 g)40 kcal
100 kcal weighs303 g
Macro split per 100 g: 3.3 g protein · 6.1 g carbs · 0.4 g fat.

Nutrition facts

per 100 g
Calories33
Total Fat0.4 g
Saturated Fat0.1 g
Trans Fat0 g
Cholesterol0 mg
Sodium18 mg
Total Carbohydrate6.1 g
Dietary Fiber2.3 g
Total Sugars1.1 g
Added Sugars0 g
Protein3.3 g

Vitamins & minerals

Vitamin D1 mcg
Calcium3 mg
Iron1.3 mg
Potassium420 mg
Vitamin A2 mcg
Vitamin C0 mg

About this food

All amounts are shown per 100 g of mushrooms, oyster, raw (SR Legacy), the standard basis USDA uses so foods can be compared like-for-like. Scale by the weight of your portion to get the nutrition for the amount you actually eat.

Data source: USDA FoodData Central #168580

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Add mushrooms, oyster, raw to a full recipe and get accurate per-serving nutrition plus a print-ready FDA Nutrition Facts label, computed from the same USDA data.

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How to read mushrooms, oyster, raw nutrition

Of the 33 calories in 100 g, roughly 59% come from carbohydrate, 9% from fat and 32% from protein (using the standard 4, 9 and 4 kcal per gram).

Against the FDA Daily Values, a 100 g portion supplies the most of potassium (9% DV), dietary fiber (8% DV) and protein (7% DV).

Need this for a product label? Add mushrooms, oyster, raw as an ingredient in the nutrition calculator and generate an FDA-style label with the label generator, or read the guide to reading a nutrition label.