What is the nutritional value of button mushrooms?

Michael T. Murray, ND
Naturopathic Medicine
White button mushrooms are an excellent source of many minerals, including selenium, copper, potassium, and zinc, and phytochemicals. They are also an excellent source of B vitamins, including thiamine, riboflavin, pantothenic acid, and niacin. In addition to possessing all of the nutritional highlights of white button mushrooms, crimini mushrooms and portobellos are very good sources of vitamins B6 and B12.

A 3.5 oz. (100 g) serving of button mushrooms provides 22 calories, 3.1 g of protein, 0.3 g of fat, and 3.2 g of carbohydrate, with 1.2 g of fiber and no cholesterol.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.