Cant sleep? Need to relax? Stressed out? And you havent tried Kava yet? Since its introduction, users have raved over this 100% organic sedative herb, and its ability to encourage a natural state of relaxation. It gets its power from high concentrations of kavalactones present in the plants thick roots.Kavalactones have been shown in many studies to promote a calming effect on the bodys limbic system a region of the brain that regulates emotion. And while its always wise to consult a physician before use, Kava appears to be safe when taken as recommended. NOW Kava contains 100% root extract.