Calorie oyster mushrooms per 100 grams

Oyster mushrooms are called medium-sized forest mushrooms. Due to their unpretentiousness and numerous beneficial properties, they have become typical inhabitants of mushroom farms. But what is the calorie content of oyster mushroom? We will figure out whether it is possible to use them with a diet and what is included in their composition.

Calorie oyster mushrooms per 100 grams

Mushroom composition

The physiological value of fresh oyster mushrooms is huge. Mushrooms have everything necessary for the human body: proteins, fats, vitamins and amino acids.

The exact indicators of trace elements:

  • In 148 g (according to American studies of the properties of these fungi) contains 11% of the daily intake of iron;
  • In one mushroom, 18% (approximately 178 mg) of the norm of phosphorus, zinc, potassium for humans, they contain magnesium, manganese, sodium, selenium;
  • The composition must contain B vitamins: B1, B2 and D2, ordinary and chitin fiber. They have a certain benefit in the functioning of the body.

Advantages and disadvantages


Mushrooms are valued as products rich in useful elements. They are used not only in cooking, but also in folk medicine of the East and China. One of the properties is the ability to tone up the functioning of the human immune system.

Other features of oyster mushroom:

  • Due to the presence of potassium ions in the composition, the pressure in the human vessels is regulated, and iron serves to prevent anemia and other dangerous diseases. The product lowers blood cholesterol;
  • With the regular use or observance of the rules of informal medicine in China, they strengthen the general resistance of a person to various diseases, those. increased immunity;
  • As part of a lot of protein, so they are suitable for those who prefer vegetarian food;
  • Recent studies have shown that the use of low-calorie mushroom slows the development of cancer of the large intestine and mammary glands in women;
  • Instead of glucose, oyster mushrooms contain mannitol, so they can be used by people with diabetes mellitus or restrictions on the consumption of sugar, glucose;
  • Oyster mushrooms have an antibacterial effect and improve the intestinal microflora, lower gastric acidity;
  • Mushrooms have a noticeable antioxidant effect. And low calorie content per 100 grams for any type of heat treatment makes them suitable not only for food without meat and animal products, but also when working on your own weight;
  • Vitamin B2 stimulates the functioning of the nervous system, as well as the digestive, circulatory.


Studies and household experience of people have not shown the negative aspects of the fungus. Of course, you should not use it for allergies or intolerance to certain of its components.

When using oyster mushrooms in moderation, there will be no bad health effects.

Remember the presence of chitin, which is not processed by the body. The harm of mushrooms can also be associated with eating them raw.

After heat treatment, oyster mushroom will acquire a taste similar in quality to that of russula or chanterelle.

Application methods

Oyster mushrooms are universal in cooking

Undoubtedly, the calorie content of processed oyster mushrooms differs from that of fresh fungi. They are actively used in European cuisine, and in our country they are gradually gaining well-deserved popularity.

The range of applications is as wide as possible. They can be:

  • marinate;
  • sour;
  • salt;
  • to cook;
  • fry in a pan;
  • put out.

It can be dried, crushed into a fine powder and used as a seasoning. In this case, the calorie content will range from 0 to 2 or a little more. Seasoning is perfect for cattle and game meat.

The smell of cooked oyster mushrooms with meat will resemble the aroma of rye bread. Mushrooms are also used in the manufacture of salads, festive and everyday snacks, solyanka, for the manufacture of fillings of pies and other lunch dishes.

Storage rules

Be sure to protect the mushrooms from high temperatures or direct sunlight. Therefore, it is preferable to store them in tightly closed tinted containers in the freezer, refrigerator.

Irina Selyutina (Biologist):

Oyster mushroom, like honey agaric, is a combined concept that includes a whole family of mushrooms belonging to both different genera and families. But the main species used in the cultivation is oyster mushroom and its strains.

Attention! It is permissible to store oyster mushrooms at room temperature for no more than 24 hours. After this period, it is better to process and cook them.

Cold storage:

  • Before laying, check the legs and hats of the mushroom: they cannot contain even the smallest yellow spots, rot or dry parts. The smell should be mushroom without musty.
  • To increase the shelf life of oyster mushrooms, they do not need to be soaked during pre-treatment - just rinse under running water.
  • To keep fresh oyster mushrooms they are wrapped in paper or laid out in plastic food containers. In this case, you must carefully monitor the preservation of the tightness of the package and increase the humidity in the refrigerator. Store fresh oyster mushrooms can be no more than 5 days. At a temperature of + 2 ℃, if oyster mushroom is not packed, it is stored for 4 days. If oyster mushroom is packed in containers or cooking parchment, they can be stored for up to 3 weeks.
  • Before freezing in its natural form, oyster mushrooms are not washed, but dry-cleaned with a cloth and cut off the legs. Young mushrooms are considered ideal for freezing.

Freezing extends the shelf life by 120 days. If you boil the mushrooms before freezing, they can be kept for about 6 months.

Canned oyster mushrooms are stored for no more than a year, it is especially important that the ambient temperature is low. When choosing mushrooms for long-term storage, keep in mind that there should not be dark spots, slimy masses or patches on their surface.

Calorie oyster mushroom

What is the calorie content of fresh oyster mushrooms? 100 grams contains 38 calories, 0.41 grams of fat, about 4 grams of pure carbohydrates and 3 grams of protein.

Calorie content may differ in the type of heat treatment or other processing, this must be taken into account when preparing the menu. Per 100 g:

  • Boiled, salted and pickled oyster mushrooms contain 23 calories;
  • Fried - 50 and 59 calories;
  • Stewed - 75 calories.


The caloric content of oyster mushroom allows you to use it for weight loss. In this case, it is important to choose the right mushrooms. It is better to buy oyster mushrooms for weight loss in a hypermarket: in stores they are greenhouse, so there are no harmful ingredients in the composition. Environmentally friendly product is absolutely clean, so feel free to use it in your daily menu.


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