Oyster mushroom extract comes from a popular mushroom with a long tradition in gastronomy and functional foods. Although it is most often grown for its delicate taste and nutritional value, its dried and extracted concentrate in capsule form is also used as a dietary supplement, as it contains a number of biologically active components that have a natural relationship to processes occurring in the human body.

The main component of the extract is polysaccharides, especially beta-glucans.

These are complex carbohydrates that the body does not break down like regular sugar, but processes them in a different way, which is related to the activity of immune system cells and maintaining the body's balance. In addition, mushrooms also contain fiber, which is important for the body in terms of digestive processes and overall metabolism.

From a nutritional point of view, it is also interesting for its protein content, which is the basic building block of cells, muscles and enzymes. Oyster mushrooms contain several amino acids, some of which are essential. This means that the body cannot produce them on its own and must obtain them from the diet.

In addition, the extract is a natural source of minerals such as zinc, copper, iron, potassium and phosphorus , which are also naturally found in the human body and participate in maintaining the internal environment and metabolism.

Oyster mushrooms also contain antioxidants that have the ability to react with free radicals generated during metabolic processes. Their presence helps maintain a balance between oxidation and reduction reactions in cells.

Some of these antioxidants, such as ergothioneine, are also naturally present in human tissues, suggesting some similarity between plant and animal components.

Interestingly, the cell wall of the mushroom has a structure that contains chitin, a substance similar to some biological polymers that the body encounters, for example in connective tissues. This similarity is why the mushroom is often mentioned as a food that naturally "collaborates" with the body.