... ,Website:http://www.plantsextract.com, Withania Somnifera extract,Indian genseng extractExtract Source:Withania somniferaUsed Part: Ashwagandha RootActive Ingredients: ... nightshade family. Several other species in the genus Withania are morphologically similar.It is used as a herb ... supplement derived from the root of the Ayurvedic herb Withania somnifera. This herb is traditionally found in Africa ...