Ashwaganda is traditionally used in Ayurvedic medicine. It is an adaptogen, nervine, it regulates body systems, enhances stamina and nourishes the adrenals. Excellent full system toner and energizer. Strengthens your constitution. Very powerful herb that can be taken continuously for two weeks at a time, 3-4 times per day to give yourself a baseline boost in energy, clarity and general function. Makes you feel great!