Magnesium is a natural calming supplement. Called the "anti-stress mineral", it aids in relaxing nerves, relieving daily tension, assisting digestion, and activating enzymes important for protein and carbohydrate metabolism. Magnesium activates over 300 enzyme reactions in the body. Magnesium is important in blood pressure regulation, muscle contraction and relaxation, and nerve communication. It induces restful sleep, purifies and purges body tissues by combating impurities. Magnesium is stored in the bowel, nerves and ligaments. Magnesium supplements have been known to help with improving strength and positive mental outlook and maintaining contraction functions. Chlorophyll and green vegetables contain large amounts of magnesium. Other natural sources are nuts, whole grains, unpolished rice, wheat germ, green vegetables. Regular strength has 350 /- PPM, Adult serving 1 tsp. Also available in 4X Strength, call for pricing.