I believe doing coffee enemas yourself could wipe out hundreds of useless supplements, drugs, and kits. And you can buy the device for as low as $10 at a drugstore or a high quality one for $40. The mainstream medical establishment (of course) does its best to scare people away from a loss in their profits.. here's one of the scare-articles by the establishment: http://www.ineedcoffee.com/07/enemadanger/
Whoever wrote it obviously doesn't know a darn thing about how enemas or coffee enemas work. People might as well start writing articles about how breathing too much oxygen might kill you faster too.