The berries of the chokeberry contain a large amount of B vitamins, which have a positive effect on the functioning of the nervous system. Fruits are rich in vitamins A, K, E and C. Record among other berries are indicators of vitamin P content, responsible for the condition of capillaries. It also helps protect the body from colds and inhibits the proliferation of tumor cells.

Trace elements and minerals in the chokeberry are also represented in almost full composition. Iron and fluorine, magnesium and calcium, potassium and molybdenum: small berries are a real storehouse of useful substances. They contain sufficient amounts of iodine, which is necessary for the normal functioning of the thyroid gland.
Chokeberry, like other berries, is rich in tannins and pectin. This makes it useful for the digestive system.
Despite the sweetness, the berries are not high in calories at all. 100 grams contains only 55 calories. In addition, chokeberry, like blueberries, can be eaten in limited quantities by people with diabetes mellitus.
This berry is primarily recommended to be eaten by those who have high blood pressure or problems with the cardiovascular system: it strengthens the walls of blood vessels, in the future reducing the risk of vascular insufficiency.

Chokeberry helps to increase the acidity of gastric juice, thereby preventing the occurrence of diseases of the digestive system. And pectin and dietary fiber in the composition are useful for maintaining the intestinal microflora.

 The benefits of chokeberry are in its richness of vitamins: potassium, which is primarily necessary for the proper rhythm of the heart. Rowan has a lot of tannins, so it is tart and a little astringent to the taste. Tannins help to cope with diarrhea, have bactericidal and anti-inflammatory effects. Fruits have a positive effect on the liver. In addition, they are used as a choleretic.