Benefits of Ashwagandha Powder Ashwagandha is an ancient medicinal herb. It is classified as an adaptogen. That means that your body can help manage stress. Ashwagandha also provides many other benefits to your body and brain. For example, it improves brain function, lowers blood sugar and cortisol levels, and helps fight symptoms of anxiety and depression. Here are 10 science-backed benefits of Ashwagandha. 1.This is an Ancient medicinal herb. Ashwagandha is one of the most important herbs in Ayurveda and a type of alternative medicine based on the principles of Indian naturopathic medicine. It has been used for over 3,000 years to relieve stress , increase energy levels, and improve concentration. Ashwagandha is a Sanskrit word for horse scent, referring to both its unique scent and its ability to enhance. The plant name is Withania somnifera and is known by several other names such as Indian ginseng and winter ch...