The main advantage of bilberries is antioxidants. They are excellent prevention for malignant tumors, protect collagen, reduce inflammation and fight wrinkles and dull complexion.Blueberries contain vitamins A, C, B1, B6, PP. As well as potassium, magnesium and phosphorus, iron, copper. It also contains pectins, which cleanse your intestines from toxins and metal salts. Blueberries have a healing effect on the cardiovascular and genitourinary systems, increase immunity and really have a positive effect on vision.