Ashwagandha (Withaniasomnifera) is commonly known as “Indian Winter cherry” or “Indian Ginseng”. It is one of the most important herb of Ayurveda (the traditional system of medicine in India) used for millennia as a Rasayana for its wide ranging health benefits. Rasayana is described as an herbal or metallic preparation that promotes a youthful state of physical and mental health and expands happiness. These types of remedies are given to small children as tonics, and are also taken by the middle-aged and elderly to increase longevity. Among the ayurvedicRasayana herbs, Ashwagandha holds the most prominent place. It is known as “SattvicKaphaRasayana” Herb. Most of the Rasayana herbs are adaptogen / anti-stress agents.