NCIt definition : The aromatic root of the perennial herb Panax quinquefolius, native to eastern North
America. American ginseng, used in Chinese traditional medicine and available as a
nutritional supplement, is classified as an adaptogenic herb with multiple effects,
many of which are regulatory in nature. It contains a complex mixture of saponin glycosides,
also known as ginsenosides or panaxosides. Although the mechanism of action is unclear,
this agent is reported to enhance the immune system and reduce fatigue.;
Alternative definition : NCI-GLOSS: An herb with a root that has been used in some cultures to treat certain
medical problems. It may have anticancer effects.;