KSM-66® Ashwagandha is an extract obtained from roots. Ashwagandha (Withania somnifera) has been used in the Indian tradition of Ayurveda to support musculoskeletal function and as a tonic to promote overall health.* Experimental studies demonstrate that Ashwagandha is an adaptogen that supports resistance to physical, biological, and chemical stresses and supports endurance, muscle recovery and cognitive health.*