Magnesium is the most important mineral in the body, needed for more than 300 biochemical reactions. It helps maintain normal muscle and nerve function and keeps heart rhythm steady. Needed for bone health, it is necessary to properly utilize both supplemented and dietary calcium in the body. This "anti-stress mineral," relaxes nerves, relieves tension and induces restful sleep. It also aids regularity, lowers fever, keeps vertebrae in their proper position and neutralizes toxins, gases, and impurities in the body.