I am in the health caare profesion and am getting ready to purchase a msa machine. this machine can tell you where your mercery has gone and how it is affecting the body. we use a homopathic called NDF only a nd can get it for you. they also make a mouthwash you use while you are having the mercery removed that is wonderful it is called magic we also drink coral calcium that will help take it out the kidneys that's wher it has to come out.