United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Statistics Report:  11238, Mushrooms, shiitake, raw a 
heading Nutrient Unit Value (100g) Data Points Std. Error Min Max df LB UB # Studies Source NDB Ref Last Modified
Proximates Water 1 g 89.74 4 0.980 86.9 91.41 3.0 86.6 92.86 1 Analytical or derived from analytical -- 07/01/2009
Proximates Energy kcal 34 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Proximates Energy kJ 141 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Proximates Protein 1 g 2.24 4 0.270 1.75 3.02 3.0 1.37 3.11 1 Analytical or derived from analytical -- 07/01/2009
Proximates Total lipid (fat) 1 g 0.49 4 0.050 0.4 0.64 3.0 0.33 0.65 1 Analytical or derived from analytical -- 07/01/2009
Proximates Ash 1 g 0.73 4 0.080 0.6 0.98 3.0 0.46 1.0 1 Analytical or derived from analytical -- 07/01/2009
Proximates Carbohydrate, by difference g 6.79 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Proximates Fiber, total dietary 1 g 2.5 4 0.200 2 3.1 3.0 1.7 3.2 1 Analytical or derived from analytical -- 07/01/2009
Proximates Sugars, total 1 g 2.38 4 0.240 1.91 3.08 3.0 1.59 3.17 1 Analytical or derived from analytical -- 02/01/2010
Proximates Sucrose 1 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 02/01/2010
Proximates Glucose (dextrose) 1 g 2.38 4 0.240 1.91 3.08 3.0 1.59 3.17 1 Analytical or derived from analytical -- 02/01/2010
Proximates Fructose 1 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 02/01/2010
Proximates Lactose 1 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 02/01/2010
Proximates Maltose 1 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 02/01/2010
Proximates Galactose 1 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 02/01/2010
Minerals Calcium, Ca 1 mg 2 4 0.000 1 3 3.0 -- 2.0 1 Analytical or derived from analytical -- 07/01/2009
Minerals Iron, Fe 1 mg 0.41 4 0.100 0.28 0.71 3.0 0.08 0.73 1 Analytical or derived from analytical -- 07/01/2009
Minerals Magnesium, Mg 1 mg 20 4 1.000 18 25 3.0 15.0 25.0 1 Analytical or derived from analytical -- 07/01/2009
Minerals Phosphorus, P 1 mg 112 4 11.000 96 144 3.0 76.0 146.0 1 Analytical or derived from analytical -- 07/01/2009
Minerals Potassium, K 1 mg 304 4 37.000 253 417 3.0 184.0 424.0 1 Analytical or derived from analytical -- 07/01/2009
Minerals Sodium, Na 1 mg 9 4 2.000 3 13 3.0 1.0 15.0 1 Analytical or derived from analytical -- 07/01/2009
Minerals Zinc, Zn 1 mg 1.03 4 0.170 0.74 1.54 3.0 0.47 1.59 1 Analytical or derived from analytical -- 07/01/2009
Minerals Copper, Cu 1 mg 0.142 4 0.021 0.1 0.2 3.0 0.076 0.209 1 Analytical or derived from analytical -- 07/01/2009
Minerals Manganese, Mn 1 mg 0.230 4 0.028 0.19 0.31 3.0 0.14 0.32 1 Analytical or derived from analytical -- 07/01/2009
Minerals Selenium, Se 1 µg 5.7 4 0.400 5.1 7.2 3.0 4.1 7.2 1 Analytical or derived from analytical -- 07/01/2009
Vitamins Thiamin 1 mg 0.015 4 0.000 0.01 0.01 -- -- -- 1 Analytical or derived from analytical -- 07/01/2009
Vitamins Riboflavin 1 mg 0.217 4 0.022 0.17 0.26 3.0 0.147 0.288 1 Analytical or derived from analytical -- 07/01/2009
Vitamins Niacin 1 mg 3.877 4 0.488 3.36 5.34 3.0 2.325 5.43 1 Analytical or derived from analytical -- 07/01/2009
Vitamins Pantothenic acid 1 mg 1.500 4 0.178 1.2 2 3.0 0.934 2.066 1 Analytical or derived from analytical -- 07/01/2009
Vitamins Vitamin B-6 1 mg 0.293 4 0.026 0.22 0.34 3.0 0.209 0.378 1 Analytical or derived from analytical -- 07/01/2009
Vitamins Folate, total 1 b µg 13 4 1.000 10 17 3.0 8.0 17.0 1 Analytical or derived from analytical -- 05/01/2010
Vitamins Folic acid µg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2012
Vitamins Folate, food 1 b µg 13 4 1.000 10 17 3.0 8.0 17.0 1 Analytical or derived from analytical -- 05/01/2010
Vitamins Folate, DFE b µg 13 -- -- 0 0 -- -- -- -- Calculated or imputed -- 02/01/2012
Vitamins Vitamin D (D2 + D3) µg 0.4 4 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 08/01/2010
Vitamins Vitamin D2 (ergocalciferol) 1 µg 0.4 4 0.200 0 1.2 3.0 -0.3 1.2 1 Analytical or derived from analytical -- 07/01/2009
Vitamins Vitamin D3 (cholecalciferol) 1 µg 0.0 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 08/01/2010
Vitamins Vitamin D 1 IU 18 4 10.000 1 46 3.0 -14.0 49.0 1 Analytical or derived from analytical -- 08/01/2010
Lipids Fatty acids, total trans g 0.000 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2015
Lipids Stigmasterol 1 mg 0 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 02/01/2010
Lipids Campesterol 1 mg 2 4 0.000 2 3 3.0 1.0 2.0 1 Analytical or derived from analytical -- 02/01/2010
Lipids Beta-sitosterol 1 mg 0 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 02/01/2010
Amino Acids Tryptophan 2 g 0.011 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Threonine 2 g 0.134 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Isoleucine 2 g 0.111 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Leucine 2 g 0.189 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Lysine 2 g 0.134 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Methionine 2 g 0.033 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Cystine 2 g 0.022 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Phenylalanine 2 g 0.111 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Tyrosine 2 g 0.078 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Valine 2 g 0.145 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Arginine 2 g 0.156 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Histidine 2 g 0.056 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Alanine 2 g 0.167 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Aspartic acid 2 g 0.301 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Glutamic acid 2 g 0.680 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Glycine 2 g 0.145 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Proline 2 g 0.100 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010
Amino Acids Serine 2 g 0.145 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2010

Sources of Data

1Mushroom Council National Food and Nutrient Analysis Program Wave 13d , 2009  Dublin CA  
2Mushroom Council National Food and Nutrient Analysis Program Wave 9b , 2004  Dublin CA  

Footnotes
a  Ergosterol = 85 mg/100 g.
b  Value based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid
b  Value based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid
b  Value based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid