Heavy metals such as lead, mettaloid arsenic, cadium and mercury are existing in our environment and promote allergies and other serious health conditions. Prolong exposure to this metal may damage your kidneys, lungs, bones, liver and even the full body system. Chelation or Heavy Metal Detox is a way to remove those metal toxins in the body. Visit http://www.sundardasnaturopathy.com/CHELATION.htm for more topics about allergies Singapore.