Ayourved is the oldest form of medicine.it was discovered in ancient period in south east of asia. japan, india, chaina were among those countris where it was discovered. ayurvedic products were very low rate in price and healthy. there r some products which were costly and alsonwith side effect but ayourvedic products have no side effects. if you use any product belongs to ayurvedic I promise you will be satisfied with it, but you need to read all preparetion of product then use it