The highest quality medical grade zeolite available for absorbing and removing heavy metals, toxins and free radicals from your body is called Zeolite Pure. The immune system can get stronger as the body gets rid of heavy metals, so that it can better protect itself. The bonus ability to balance the pH in the body if it is overly acidic is what zeolite pure has. There are no negative effects when you use Zeolite Pure.
Foreign cells that can cause disease do not survive or grow well in a body that has a balanced environment.