maybe this can help you
Activist Post: Research: Pineapple Enzyme Superior to Chemotherapy in Treating Cancer
www.activistpost.com/2011/12/research-pineapple-enzyme-superior-to.html
Research: Pineapple Enzyme Kills Cancer Without Killing You | GreenMedInfo | Blog entry | Natural Medicine | Alternative Medicine | Integrative Medicine
www.greenmedinfo.com/blog/research-pineapple-enzyme-kills-cancer-without-killing-you
be very careful what supplement you use. but because is difficult to analyze it, search info about brand "reputation" and search info about how "reputation" are build because exist imbeciles making money faking "reputations" in well known web portals.
so if it where my I buy the "best" (not the most expensive, not with the high feedback... only what I think are the best) brands and make a rotating intake.