Mushrooms contain ergothioneine and selenium which are strong antioxidants. It also contains vitamin B and copper, which helps in the development of red blood cells. You can also look online for the cordyceps mushroom benefits. There are many kinds of white food that are poor in nutrients, but only mushrooms stand as an exception. Mushrooms also contain various minerals like phosphorus, iron, copper, potassium, and selenium, which cannot be found in plant-based foods.