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USDA reference food · Vegetables and Vegetable Products

Mushrooms, brown, italian, or crimini, exposed to ultraviolet light, raw

1 cup whole of mushrooms, brown, italian, or crimini, exposed to ultraviolet light, raw (87 g) has 20 calories, 2g of protein, 0g of fat and less than 1g of fiber (USDA FoodData Central, SR Legacy, FDC 168557). It is one of 2 USDA descriptions of brown mushrooms.

Nutrition Facts

Serving size1 cup whole (87g)
Amount per serving
Calories20
% Daily Value*
Total Fat 0g0%
Saturated Fat 0g0%
Trans Fat not declared
Cholesterol 0mg0%
Sodium 5mg0%
Total Carbohydrate 4g1%
Dietary Fiber <1g2%
Total Sugars 1g
Includes Added Sugars not declared
Protein 2g4%
Vitamin D 28mcg139%
Calcium 20mg1%
Iron 0.3mg2%
Potassium 390mg8%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.

USDA values per 100 g (SR Legacy), scaled to the portion. Check the USDA record.

Protein per 100 g
2.5g
more than 27% of 8,218 USDA reference foods
Calories per 100 g
22
more than 4% of reference foods
Fiber per 100 g
0.6g
more than 51% of reference foods

What a portion gives you

Fiber less than 1g2%
Protein 2g4%
Potassium 390mg8%
Calcium 20mg1%
Iron 0.3mg2%
Sodium 5mg0%

Ticks: 5% of the Daily Value (FDA: low) and 20% (high)

Source: USDA FoodData Central, SR Legacy (FDC 168557); FDA Daily Values, 21 CFR 101.9.

Also rich in

  • Copper0.4 mg in 1 cup whole (87 g), 48% of the Daily Value
  • Selenium23 µg in 1 cup whole (87 g), 41% of the Daily Value
  • Riboflavin0.4 mg in 1 cup whole (87 g), 33% of the Daily Value
  • Niacin3.3 mg in 1 cup whole (87 g), 21% of the Daily Value

Source: USDA FoodData Central (FDC 168557), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.

Where the calories come from: 61% carbohydrate, 3% fat and 36% protein (4 calories a gram of protein or carbohydrate, 9 of fat).

Where it sits among USDA reference foods

Per 100 gThis foodShare with less
Calories22.04%
Protein2.50 g27%
Total fat0.10 g7%
Carbohydrate4.30 g42%
Fiber0.60 g51%
Total sugars1.72 g53%
Sodium6.00 mg14%

Source: USDA FoodData Central, SR Legacy and Foundation Foods: the 6,012 to 8,218 reference foods that report each value; the share of them with less per 100 g.

Every nutrient in this record (80)

The portion is 1 cup whole (87 g); % DV is for that portion.

Energy, macronutrients and sugars (13)
NutrientPer portionPer 100 g% DV
Protein2.17 g2.50 g4%
Total lipid (fat)0.087 g0.10 g0%
Carbohydrate, by difference3.74 g4.30 g1%
Ash0.85 g0.98 g
Energy19.1 kcal22.0 kcal
Alcohol, ethyl0 g0 g
Water80.1 g92.1 g
Total Sugars1.50 g1.72 g
Fiber, total dietary0.52 g0.60 g2%
Cholesterol0 mg0 mg0%
Fatty acids, total saturated0.012 g0.014 g0%
Fatty acids, total monounsaturated0.0017 g0.0020 g
Fatty acids, total polyunsaturated0.037 g0.042 g
Minerals (10)
NutrientPer portionPer 100 g% DV
Calcium, Ca15.7 mg18.0 mg1%
Iron, Fe0.35 mg0.40 mg2%
Magnesium, Mg7.83 mg9.00 mg2%
Phosphorus, P104 mg120 mg8%
Potassium, K390 mg448 mg8%
Sodium, Na5.22 mg6.00 mg0%
Zinc, Zn0.96 mg1.10 mg9%
Copper, Cu0.43 mg0.50 mg48%
Manganese, Mn0.12 mg0.14 mg5%
Selenium, Se22.6 µg26.0 µg41%
Vitamins (33)
NutrientPer portionPer 100 g% DV
Retinol0 µg0 µg
Vitamin A, RAE0 µg0 µg0%
Carotene, beta0 µg0 µg
Carotene, alpha0 µg0 µg
Vitamin E (alpha-tocopherol)0.0087 mg0.010 mg0%
Vitamin D2 (ergocalciferol)27.8 µg31.9 µg
Vitamin D (D2 + D3)27.8 µg31.9 µg139%
Cryptoxanthin, beta0 µg0 µg
Lycopene0 µg0 µg
Lutein + zeaxanthin0 µg0 µg
Tocopherol, beta0 mg0 mg
Tocopherol, gamma0 mg0 mg
Tocopherol, delta0 mg0 mg
Tocotrienol, alpha0.0087 mg0.010 mg
Tocotrienol, beta0 mg0 mg
Tocotrienol, gamma0 mg0 mg
Tocotrienol, delta0 mg0 mg
Vitamin C, total ascorbic acid0 mg0 mg0%
Thiamin0.083 mg0.095 mg7%
Riboflavin0.43 mg0.49 mg33%
Niacin3.31 mg3.80 mg21%
Pantothenic acid1.30 mg1.50 mg
Vitamin B-60.096 mg0.11 mg6%
Folate, total24.4 µg28.0 µg
Vitamin B-120.087 µg0.10 µg4%
Choline, total19.2 mg22.1 mg3%
Vitamin K (Menaquinone-4)0 µg0 µg
Vitamin K (Dihydrophylloquinone)0 µg0 µg
Vitamin K (phylloquinone)0 µg0 µg0%
Folic acid0 µg0 µg
Folate, food24.4 µg28.0 µg
Folate, DFE24.4 µg28.0 µg6%
Betaine9.66 mg11.1 mg
Fatty acids (22)
NutrientPer portionPer 100 g% DV
SFA 4:00 g0 g
SFA 6:00 g0 g
SFA 8:00 g0 g
SFA 10:00 g0 g
SFA 12:00.00087 g0.0010 g
SFA 14:00.00087 g0.0010 g
SFA 16:00.0061 g0.0070 g
SFA 18:00.0017 g0.0020 g
MUFA 18:10.0017 g0.0020 g
PUFA 18:20.035 g0.040 g
PUFA 18:30 g0 g
PUFA 20:40 g0 g
PUFA 22:6 n-3 (DHA)0 g0 g
MUFA 16:10 g0 g
PUFA 18:40 g0 g
MUFA 20:10 g0 g
PUFA 20:5 n-3 (EPA)0 g0 g
MUFA 22:10 g0 g
PUFA 22:5 n-3 (DPA)0 g0 g
Stigmasterol0 mg0 mg
Campesterol1.74 mg2.00 mg
Beta-sitosterol0 mg0 mg

Source: USDA FoodData Central, FDC 168557: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.

Other ways to eat brown mushrooms

USDA lists 2 preparations of brown mushrooms. The brown mushrooms page puts them side by side, per 100 g and per portion.

Compare every brown mushrooms preparation

Next questions

Sources for this page
USDA FoodData Central
this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
FoodData Central documentation
what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies
survey foods and their household portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food
the label format, its rounding and the Daily Values. ecfr.gov
21 CFR 101 subpart D, Nutrient content claims
the FDA thresholds the comparisons count. ecfr.gov
FDA, How to Understand and Use the Nutrition Facts Label
the 5% and 20% Daily Value rule. fda.gov