Withania somnifera powder is an important ingredients of Ayurvedic medicines. The medicinal properties & characteristics of Withania somnifera can not be defined in short . Withania somnifera powder is natural stimulant moreover which has no side effects . Withania somnifera powder is general tonic with out Any side effects which has natural steroids. Generally ashwagandha stimulates the immune system. It has also been shown to inhibit inflammation and improve memory. Taken together these actions support the traditional reputation of ashwagandha as a tonic. It counteracts the effects of stress and generally promote wellness.