Blueberries are rich in antioxidants called anthocyanins , vitamin C , B vitamins , vitamin E, vitamin A, copper (which strengthens immunity and has antibacterial role ) , selenium , zinc, iron ( promotes immunity by increasing hemoglobin and oxygen concentration blood ) and thus stimulates the immune system and prevents infection. Once your immunity is strong , you avoid colds , fever, varicella, and many of the diseases that can be transmitted , both by viral and bacterial .

Blueberries neutralize free radicals that can promote disease and aging in the body

Blueberries are one of the most antioxidant-rich fruits . This is mainly due to this anthocyanin , a pigment responsible for the blue color of blueberries . Significant amount of vitamin C is another argument for the beneficial role of these fruits .