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NCI Drug Dictionary

NCI Drug Dictionary

  

guarana supplement 
An herbal supplement containing an extract from guarana (Paullinia cupana), a climbing plant of the Sapindaceae family which is native to the Amazon basin, with stimulant, antioxidant and potential chemoprotective activities. Guarana supplement contains various phytochemicals, including caffeine, theobromine, theophylline, tannins, saponins, catechins, epicatechins, proanthocyanidols and other compounds in minor concentrations. Caffeine is a central nervous system stimulant and may reduce chemotherapy-related fatigue. Tannins and other polyphenols may have chemopreventive activity. Intake of the guarana supplement may prevent cancer-related anorexia. In addition, animal studies have demonstrated that the ingestion of guarana resulted in decreased proliferation and increased apoptosis of tumor cells. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)
Synonym:Paullinia cupana supplement