Guarana (pronounced gwa-ra-naa) is a berry that grows in Venezuela and the northern
parts of Brazil.
The name 'Guarana' comes from the Guarani tribe that lives in Brazil.
Guarana plays a very important role
in their culture, as this herb is believed to be magical.
information taken from http://www.guarana.com/
See also: Drogenwiki.de: Guarana