Ashwagandha (Withania somnifera) is an herb that is extensively used in Ayurveda the traditional herbal system in India. Ashwagandha is used as a general tonic and adaptogen helping the body adapt to temporary normal stress.* In addition preliminary data suggest that Ashwagandha supports a healthy immune system.* Take 1 capsule 2 to 3 times daily. As a family-owned company since 1968 ? NOW produces high-quality natural products at prices everyone loves. We are a respected leader in the natural products industry with a mission to provide value in products and services that empower people to lead healthier lives.