National Heart Lung and Blood Institute

Chelation therapy, in my somewhat Insolent opinion, is pure quackery. Unfortunately, it's also one of the most common quackeries out there, used by a wide variety of practitioners for a wide variety of ailments blamed on "heavy metal toxicity." Chelation therapy involves using chemicals that can bind to the metal ions and allow them to be excreted by the kidneys is standard therapy for certain types of acute heavy metal poisoning, such as iron overload due to transfusion, aluminum overload due to hemodialysis, copper toxicity due to Wilson's disease, acute heavy metal toxicity, and a handful…