Cranberries carry many antibiotic properties. They aid the prevention of bacteria sticking to the teeth and so reducing dental plaque. The same case with the urinary tract and bladder; bacteria does not stick to the cell lining these organs, reducing the risk of infection. Cranberries are filled with vitamin A, C; iron and potassium. These promote the improvement of cardiovascular health and immunity against cancer. They also reduce the risk of developing kidney stones and inhibit bacteria associated with stomach ulcers.