Then we next come to a subject that has been debated and causes great worry among health professionals. A lot of all the natural products out there have not been subjected to medical analysis. What often happens is a scientific study will be performed on behalf, and paid for by, the maker that wants to promote the product. Needless to say we have a conflict of interest in this case for the research or testing facility. It is rather obvious about the expected results of that kind of research. Reg