Are you having symptoms of benign prostate hypertrophy (enlargement) or trying to prevent it?
Pygeum africanum contains a number of different chemicals, including some known as triterpenes that have mild anti-inflammatory effects. It also contains fatty acid derivatives, such as n-docosanol, that may keep cholesterol from building up in the prostate.
You can always go to Africa and suck on a Plum Tree ... lol to extract it purest form.
Serioulsy.. .to anwser your question. I don't know of any place at the moment.