a Brazilian herbal medicine used for physical & mental fatigue, neuromuscular asthenia & general weakness; plant constituents are Paullinia cupana (guarana, Sapindaceae), Trichilia catigua (catuaba, Meliacea), Zingiber officinalis (ginger, Zingiberaceae) and Ptychopetalum olacoides (muirapuama, Olacaceae)
