Ashwagandha (Withania somnifera) belongs to the pepper family and is found in India and Africa. The roots and leaves of ashwagandha are used medicinally. Ashwagandha (Withania somnifera) is renowned as an herbal adaptogen. In the Indian Ayurvedic tradition it is used as a Rasayana, a dietary supplement or practice promoting rejuvenation, mental and physical health, as well as providing a defense against aging and challenging environmental factors. Ashwagandha root has been shown to protect brain cells from oxidative damage caused by exposure to stressors.