The rebuilder... I was told by the inventor that yes, it has some magic in the silver electrodes when I asked him about ionotophoresis. He said he worked with Dr. Becker. http://www.rebuildermedical.com/
This is a microcurrent device. Not sure how it relates to Frequency Specific Microcurrent therapy. But it has silver electrodes, perhaps it has something to do with its results. http://www.hcbiocurrent.com/ David
