United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  11266, Mushrooms, brown, italian, or crimini, raw a 
heading Nutrient Unit
Value per 100 g

cup whole 87g

cup sliced 72g

piece whole 20g
Proximates Water g 92.12 80.14 66.33 18.42
Proximates Energy kcal 22 19 16 4
Proximates Protein g 2.50 2.18 1.80 0.50
Proximates Total lipid (fat) g 0.10 0.09 0.07 0.02
Proximates Carbohydrate, by difference g 4.30 3.74 3.10 0.86
Proximates Fiber, total dietary g 0.6 0.5 0.4 0.1
Proximates Sugars, total g 1.72 1.50 1.24 0.34
Minerals Calcium, Ca mg 18 16 13 4
Minerals Iron, Fe mg 0.40 0.35 0.29 0.08
Minerals Magnesium, Mg mg 9 8 6 2
Minerals Phosphorus, P mg 120 104 86 24
Minerals Potassium, K mg 448 390 323 90
Minerals Sodium, Na mg 6 5 4 1
Minerals Zinc, Zn mg 1.10 0.96 0.79 0.22
Vitamins Vitamin C, total ascorbic acid mg 0.0 0.0 0.0 0.0
Vitamins Thiamin mg 0.095 0.083 0.068 0.019
Vitamins Riboflavin mg 0.490 0.426 0.353 0.098
Vitamins Niacin mg 3.800 3.306 2.736 0.760
Vitamins Vitamin B-6 mg 0.110 0.096 0.079 0.022
Vitamins Folate, DFE b µg 25 22 18 5
Vitamins Vitamin B-12 µg 0.10 0.09 0.07 0.02
Vitamins Vitamin A, RAE µg 0 0 0 0
Vitamins Vitamin A, IU IU 0 0 0 0
Vitamins Vitamin E (alpha-tocopherol) mg 0.01 0.01 0.01 0.00
Vitamins Vitamin D (D2 + D3) µg 0.1 0.1 0.1 0.0
Vitamins Vitamin D IU 3 3 2 1
Vitamins Vitamin K (phylloquinone) µg 0.0 0.0 0.0 0.0
Lipids Fatty acids, total saturated g 0.014 0.012 0.010 0.003
Lipids Fatty acids, total monounsaturated g 0.002 0.002 0.001 0.000
Lipids Fatty acids, total polyunsaturated g 0.042 0.037 0.030 0.008
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0

Footnotes

a  Ergosterol = 62 mg/100 g.
b  Mean value contains data based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid plus total folate determined microbiologically
b  Mean value contains data based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid plus total folate determined microbiologically
b  Mean value contains data based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid plus total folate determined microbiologically