United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  11993, Mushrooms, maitake, raw a 
heading Nutrient Unit
Value per 100 g

cup diced 70g

piece whole 1.1g
Proximates Water g 90.37 63.26 0.99
Proximates Energy kcal 31 22 0
Proximates Protein g 1.94 1.36 0.02
Proximates Total lipid (fat) g 0.19 0.13 0.00
Proximates Carbohydrate, by difference g 6.97 4.88 0.08
Proximates Fiber, total dietary g 2.7 1.9 0.0
Proximates Sugars, total g 2.07 1.45 0.02
Minerals Calcium, Ca mg 1 1 0
Minerals Iron, Fe mg 0.30 0.21 0.00
Minerals Magnesium, Mg mg 10 7 0
Minerals Phosphorus, P mg 74 52 1
Minerals Potassium, K mg 204 143 2
Minerals Sodium, Na mg 1 1 0
Minerals Zinc, Zn mg 0.75 0.52 0.01
Vitamins Vitamin C, total ascorbic acid mg 0.0 0.0 0.0
Vitamins Thiamin mg 0.146 0.102 0.002
Vitamins Riboflavin mg 0.242 0.169 0.003
Vitamins Niacin mg 6.585 4.610 0.072
Vitamins Vitamin B-6 mg 0.056 0.039 0.001
Vitamins Folate, DFE b µg 21 15 0
Vitamins Vitamin B-12 µg 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 0 0 0
Vitamins Vitamin A, IU IU 0 0 0
Vitamins Vitamin E (alpha-tocopherol) mg 0.01 0.01 0.00
Vitamins Vitamin D (D2 + D3) µg 28.1 19.7 0.3
Vitamins Vitamin D IU 1123 786 12
Vitamins Vitamin K (phylloquinone) µg 0.0 0.0 0.0
Lipids Fatty acids, total saturated g 0.030 0.021 0.000
Lipids Fatty acids, total monounsaturated g 0.030 0.021 0.000
Lipids Fatty acids, total polyunsaturated g 0.090 0.063 0.001
Lipids Fatty acids, total trans g 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0
Other Caffeine mg 0 0 0

Footnotes

a  Ergosterol = 72 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