For over 3,000 years, Ashwagandha has been used to promote overall wellness. It provides calming, antistress & rejuvenating effects and is a powerful antioxidant which scavenges free radicals in cells that are responsible for premature aging. Ashwagandha is the most popular Indian herb, which alleviates immunity. KSM 66 is the world&rsquos pure and concentrated ashwagandha, especially root extract. KSM-66 Ashwagandha (Withania somnifera dunal) is a standardized root extract of Ashwagandha containing >5% withanolides in the original balance which is extracted with help of the world's best US patented technology based on the green chemistry principles. There are many clinical study reports about its health beneficial properties like anti-stress, immunomodulator, sports performance enhancer, supporting vitality, thyroid dysfunction, sexual performance, maintenance of healthy levels of testosterone in men and helps in normalizing the brain functionality.  It supports a healthy immune system and decreases fatigue.