Imperial Wild Panax Ginseng Oral Liquid - herb tea Contents-10 vials (ampoules) per box. Each vial contains 0.33 fl oz.(10c.c) Imperial Wild Panax Ginseng root, the most expensive ginseng root in the world. This root of Araliaceae, grown on the very specific area of Changpai Mountain in the North - Eastern China (commonly known as Manchuria). It has been considered by the Asians for thousand of years to be the most precious and valuable herb on earth. This is the only oral liquid that use such high price ginseng to make it in China.