Promotes muscle relaxation calm nerves and sound sleep. Supports cardiovascular nervous system and bone health Pharmaca’s Magnesium Citrate is an easy-to-absorb source of magnesium that helps restore normal levels of magnesium and balance calcium intake. Magnesium is essential to the proper functioning of many of the body’s systems such as helping to metabolize carbohydrates fats and proteins and maintenance of healthy bones and teeth. In addition it supports proper muscle function relieves stress and promotes overall relaxation and restful sleep. All Pharmaca Supplements are manufactured to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA.