Only a relative handful of people outside South Africa have taken OPC for any extended period of time. Native South African Marc Swanepoel formulated the OPC to help with the HIV epidemic in South Africa, as well as to provide an effective and inexpensive treatment for indigent cancer patients there. Marc and I have known one another through our interest in oleander for over five years now. After seeing his success rates of over 90% against cancer and 100% in reversing HIV symptoms it was I who began to spread the word about OPC. A pretty sizable number of CureZone members are now using it, and the same is true for my Yahoo Oleandersoup Health Group of over 750 members now - but it is too early for any long term testimonials at this point.
There is a wealth of information about oleander at my website (and the primary ingredient in OPC is oleander). See the oleander series of articles at: