one of the world's top selling herbs, a well-known 'adaptogen', highest grade extract, guaranteed 24mg 'active' ginsenosides, many repeat purchaserskorean ginseng is one of the top selling herbs in the world & it is popular with all ages. some experts believe the huge popularity of this herb is due to its mild stimulatory properties. the main 'actives' are found in the root & include more than 24 compounds classified as ginsenosides which have powerful properties. nature's best uses a high quality extract of ginseng root to provide a guaranteed 24mg of ginsenosides, the active compounds in ginseng. this makes our product one of the best value korean ginsengs available.don't be taken in by some companies claiming a higher weight, such as 1300mg, because it's meaningless without any declaration of the level of the 'active' ingredients, ginsenosides.