I was finally able to gain access to the full text on the studies regarding pycnogenol and I was mistaken, I retract my comments on pycnogenol, that leaves only the one possibility which does not seem to have availability outside it's natural ecosystem.
EDIT: NVM on the availability of sanjeevani booti, I've been able to find a seller on ebay.
EDIT: NVM on the availability of sanjeevani booti, I've been able to find a seller on ebay.