King Oyster Mushroom
40 calories per 1 serving (85 g), from USDA FoodData Central.
Nutrition facts
- Per 1 serving (85 g)% Daily Value
- Calories40 kcal
- Total Fat0 g0%
- Saturated Fat—
- Trans Fat—
- Cholesterol—
- Sodium0 mg0%
- Total Carbohydrate7 g3%
- Dietary Fiber3 g9%
- Total Sugars—
- Added Sugars—
- Protein2 g
- Vitamin D0.1 mcg0%
- Calcium0 mg0%
- Iron0.3 mg2%
- Potassium250 mg6%
- Thiamin0.01 mg0%
- Riboflavin0.21 mg15%
- Vitamin B60.1 mg6%
- Biotin9.2 mcg30%
- Phosphorus80 mg6%
- Magnesium10 mg2%
- Zinc0.5 mg4%
- Selenium1 mcg2%
- Copper0.04 mg4%
- Manganese0.08 mg4%
%DV for adults and children 4 and older.
Show the mathHide the math
- Calories39.4 kcal → 40 kcal · nearest 5 kcal
- Total Fat0.262 g → 0 g · shown as 0
- Sodium0.655 mg → 0 mg · shown as 0
- Total Carbohydrate7.23 g → 7 g · nearest 1 g
- Dietary Fiber2.56 g → 3 g · nearest 1 g
- Protein2.05 g → 2 g · nearest 1 g
- Vitamin D0.0595 mcg → 0.1 mcg · nearest 0.1 mcg (FDA guidance)
- Calcium0 mg → 0 mg · nearest 5 mg (FDA guidance)
- Iron0.287 mg → 0.3 mg · nearest 0.1 mg (FDA guidance)
- Potassium250 mg → 250 mg · nearest 10 mg (FDA guidance)
USDA's value for this serving, then what a label prints. Where these numbers come from
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Get the full FDA labelWhere the calories come from
- Protein21% of calories
- Fat6% of calories
- Carbohydrate73% of calories
Questions about King Oyster Mushroom
How many calories are in King Oyster Mushroom?
King Oyster Mushroom has 40 calories per 1 serving (85 g) and 45 per 100 g, as a Nutrition Facts label rounds them.
How much protein is in King Oyster Mushroom?
King Oyster Mushroom has 2 g of protein per 1 serving (85 g) and 2 g per 100 g.
What does %DV mean here?
% Daily Value is the share of FDA's Daily Value in one serving, for adults and children 4 and older. Amounts and percentages are rounded the way a Nutrition Facts label rounds them. Protein shows no %DV: a label needs a protein quality score for it.
Where does this data come from?
- Nutrient values: USDA FoodData Central, Foundation Foods, released 2026-04-30, FDC ID 2003599.
- Daily Values and label rounding: FDA, 21 CFR 101.9, as of 2026-02-12.
- Rounding of each amount: 21 CFR 101.9(c).
- %DV: 21 CFR 101.9(d)(7)(ii).
- Calories: USDA's energy by Atwater general factors (nutrient 2047).
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