Cultivated mushrooms represent an important source of eatable proteins. These are easily assimilated by the body and contain all the essential amino acids, thus being complete proteins. Also the content in proteins is much higher than any other vegetable product, which makes mushrooms to be an important source of vegetable proteins. Taking into consideration the fact that mushrooms have little fats but lots of proteins and lots of proteins and eatable fibers, they are used to obtain a range of dietary products.