Chelation therapy or heavy metal detoxification is a treatment that uses chelating agents: such as EDTA (or ethylenediaminetetraacetic acid), TTFD (or thiamine tetrahydrofurfuryl disulphide), etc. to remove by detoxifying poisonous heavy metals in the body, like mercury, lead and arsenic. Make sure to consult an expert to know you are getting the best treatment for your allergies. Visit our site to learn more about Chelation therapy…http://www.naturaltherapies.com/allergies-2/