Originally I saw an add for purity 12 for an "free sample order" so I went through the process, on line, and it was suggested that this product worked more effectively with a particular tea of which I had to pay for along with shipping charges, fine, so I placed order. Upon reciept of my order my wife suggested that I reconsider using either product, this was due to mu medical conditions. I spoke with my doctor and he laughed and told me that these were not as effective as claimed to be, so I returned both items. AND then a month later... read full review »