DMSA has been around for 50 yrs. The Fatheads in Washington decide that it should only be available with a scr1pt at the same time they are trying to get people to abandon natural medicine and sign up for their sick-care system--hmm. They obscure the link to underlying causes while they setup their sick-care system to appear to care about people. http://www.naturalnews.com/CDC_whistleblower.html