USDA reference food · Vegetables and Vegetable Products
Mushrooms, portabella, exposed to ultraviolet light, raw
1 cup diced of mushrooms, portabella, exposed to ultraviolet light, raw (86 g) has 20 calories, 2g of protein, 0g of fat and 1g of fiber (USDA FoodData Central, SR Legacy, FDC 170143). It is one of 4 USDA descriptions of portabella mushrooms.
FoodData Central 170143, SR Legacy, in the April 30, 2026 release; USDA record.
Nutrition Facts
* 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
- 2.1g
- more than 25% of 8,218 USDA reference foods
- Calories per 100 g
- 22
- more than 4% of reference foods
- Fiber per 100 g
- 1.3g
- more than 61% of reference foods
What a portion gives you
Ticks: 5% of the Daily Value (FDA: low) and 20% (high)
Source: USDA FoodData Central, SR Legacy (FDC 170143); FDA Daily Values, 21 CFR 101.9.
Also rich in
Source: USDA FoodData Central (FDC 170143), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Where the calories come from: 57% carbohydrate, 12% fat and 31% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among USDA reference foods
| Per 100 g | This food | Share with less |
|---|---|---|
| Calories | 22.0 | 4% |
| Protein | 2.11 g | 25% |
| Total fat | 0.35 g | 18% |
| Carbohydrate | 3.87 g | 41% |
| Fiber | 1.30 g | 61% |
| Total sugars | 2.50 g | 58% |
| Sodium | 9.00 mg | 17% |
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 (111)
The portion is 1 cup diced (86 g); % DV is for that portion.
Energy, macronutrients and sugars (19)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 1.81 g | 2.11 g | 4% |
| Total lipid (fat) | 0.30 g | 0.35 g | 0% |
| Carbohydrate, by difference | 3.33 g | 3.87 g | 1% |
| Ash | 0.73 g | 0.85 g | |
| Energy | 18.9 kcal | 22.0 kcal | |
| Sucrose | 0 g | 0 g | |
| Glucose | 1.73 g | 2.01 g | |
| Fructose | 0.42 g | 0.49 g | |
| Lactose | 0 g | 0 g | |
| Maltose | 0 g | 0 g | |
| Water | 79.8 g | 92.8 g | |
| Total Sugars | 2.15 g | 2.50 g | |
| Galactose | 0 g | 0 g | |
| Fiber, total dietary | 1.12 g | 1.30 g | 4% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Fatty acids, total trans | 0.0034 g | 0.0040 g | |
| Fatty acids, total saturated | 0.052 g | 0.060 g | 0% |
| Fatty acids, total monounsaturated | 0.017 g | 0.020 g | |
| Fatty acids, total polyunsaturated | 0.10 g | 0.12 g |
Minerals (10)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 2.58 mg | 3.00 mg | 0% |
| Iron, Fe | 0.27 mg | 0.31 mg | 1% |
| Magnesium, Mg | 8.60 mg | 10.0 mg | 2% |
| Phosphorus, P | 92.9 mg | 108 mg | 7% |
| Potassium, K | 313 mg | 364 mg | 7% |
| Sodium, Na | 7.74 mg | 9.00 mg | 0% |
| Zinc, Zn | 0.46 mg | 0.53 mg | 4% |
| Copper, Cu | 0.25 mg | 0.29 mg | 27% |
| Manganese, Mn | 0.059 mg | 0.069 mg | 3% |
| Selenium, Se | 16.0 µg | 18.6 µg | 29% |
Vitamins (33)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Vitamin A, RAE | 0 µg | 0 µg | 0% |
| Carotene, beta | 0 µg | 0 µg | |
| Carotene, alpha | 0 µg | 0 µg | |
| Vitamin E (alpha-tocopherol) | 0.017 mg | 0.020 mg | 0% |
| Vitamin D2 (ergocalciferol) | 24.4 µg | 28.4 µg | |
| Vitamin D3 (cholecalciferol) | 0 µg | 0 µg | |
| Vitamin D (D2 + D3) | 24.4 µg | 28.4 µg | 122% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 0 µg | 0 µg | |
| Tocopherol, beta | 0 mg | 0 mg | |
| Tocopherol, gamma | 0 mg | 0 mg | |
| Tocopherol, delta | 0 mg | 0 mg | |
| Tocotrienol, alpha | 0.017 mg | 0.020 mg | |
| Tocotrienol, beta | 0 mg | 0 mg | |
| Tocotrienol, gamma | 0 mg | 0 mg | |
| Tocotrienol, delta | 0 mg | 0 mg | |
| Vitamin C, total ascorbic acid | 0 mg | 0 mg | 0% |
| Thiamin | 0.051 mg | 0.059 mg | 4% |
| Riboflavin | 0.11 mg | 0.13 mg | 9% |
| Niacin | 3.86 mg | 4.49 mg | 24% |
| Pantothenic acid | 0.98 mg | 1.14 mg | |
| Vitamin B-6 | 0.13 mg | 0.15 mg | 7% |
| Folate, total | 24.1 µg | 28.0 µg | |
| Vitamin B-12 | 0.043 µg | 0.050 µg | 2% |
| Choline, total | 18.2 mg | 21.2 mg | 3% |
| Vitamin K (Menaquinone-4) | 0 µg | 0 µg | |
| Vitamin K (Dihydrophylloquinone) | 1.55 µg | 1.80 µg | |
| Vitamin K (phylloquinone) | 0 µg | 0 µg | 0% |
| Folic acid | 0 µg | 0 µg | |
| Folate, food | 24.1 µg | 28.0 µg | |
| Folate, DFE | 24.1 µg | 28.0 µg | 6% |
| Betaine | 5.25 mg | 6.10 mg |
Amino acids (18)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Tryptophan | 0.048 g | 0.056 g | |
| Threonine | 0.097 g | 0.11 g | |
| Isoleucine | 0.085 g | 0.099 g | |
| Leucine | 0.13 g | 0.15 g | |
| Lysine | 0.22 g | 0.25 g | |
| Methionine | 0.041 g | 0.048 g | |
| Cystine | 0.0052 g | 0.0060 g | |
| Phenylalanine | 0.083 g | 0.097 g | |
| Tyrosine | 0.046 g | 0.054 g | |
| Valine | 0.099 g | 0.12 g | |
| Arginine | 0.11 g | 0.12 g | |
| Histidine | 0.058 g | 0.067 g | |
| Alanine | 0.16 g | 0.19 g | |
| Aspartic acid | 0.20 g | 0.23 g | |
| Glutamic acid | 0.37 g | 0.43 g | |
| Glycine | 0.095 g | 0.11 g | |
| Proline | 0.15 g | 0.18 g | |
| Serine | 0.11 g | 0.13 g |
Fatty acids (27)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0 g | 0 g | |
| SFA 20:0 | 0.013 g | 0.015 g | |
| SFA 22:0 | 0.013 g | 0.015 g | |
| MUFA 14:1 | 0.00086 g | 0.0010 g | |
| Stigmasterol | 0 mg | 0 mg | |
| Campesterol | 1.72 mg | 2.00 mg | |
| Beta-sitosterol | 0 mg | 0 mg | |
| SFA 15:0 | 0.013 g | 0.015 g | |
| SFA 17:0 | 0.013 g | 0.015 g | |
| SFA 24:0 | 0 g | 0 g | |
| TFA 16:1 t | 0.0017 g | 0.0020 g | |
| TFA 18:1 t | 0.0017 g | 0.0020 g | |
| TFA 22:1 t | 0 g | 0 g | |
| TFA 18:2 t not further defined | 0 g | 0 g | |
| PUFA 18:2 CLAs | 0 g | 0 g | |
| MUFA 24:1 c | 0 g | 0 g | |
| PUFA 20:2 n-6 c,c | 0 g | 0 g | |
| MUFA 16:1 c | 0.0034 g | 0.0040 g | |
| MUFA 18:1 c | 0.0095 g | 0.011 g | |
| PUFA 18:2 n-6 c,c | 0.10 g | 0.12 g | |
| MUFA 22:1 c | 0 g | 0 g | |
| PUFA 18:3 n-6 c,c,c | 0 g | 0 g | |
| MUFA 17:1 | 0 g | 0 g | |
| PUFA 20:3 | 0 g | 0 g | |
| Fatty acids, total trans-monoenoic | 0.0034 g | 0.0040 g | |
| Fatty acids, total trans-polyenoic | 0 g | 0 g | |
| MUFA 15:1 | 0 g | 0 g |
Source: USDA FoodData Central, FDC 170143: 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 portabella mushrooms
USDA lists 4 preparations of portabella mushrooms. The portabella mushrooms page puts them side by side, per 100 g and per portion.
Next questions
- Every common food in vegetables and vegetable productscalories, protein, fat and carbohydrate side by side
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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