Ashwagandha is a priced herb in India?s traditional Ayurvedic medicine for its abilities to support musculoskeletal functions and overall wellbeing by acting as a tonic. Withania Somnifera has antioxidant mechanisms that promote joint mobility and healthy resistance to fatigue. It contains active ingredients called withanolides, which are responsible for all Ashwagandha benefits for health. visit us : http://www.tasmanhealth.co.nz/jarrow-ashwagandha/ for more details!!