TOPVEIN is a branded herbal medicine for the treatment and cure of HIV and AIDS. it has since been registered, patented, tested and approved by the Government of Zambia. It is now being sold in Zambia the head office and other countries. more details on It is a pure herbal medicine made from herbal extracts from Zambia. The government tested it through the National AIDS Council whose results were released in a parliamentary document in 2006 by the Vice president.