Magnesium Citrate Berry Drink Mix 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 the maintenance of healthy bones and teeth.* In addition, it supports proper muscle function, relieves stress and promotes overall relaxation and restful sleep.*