Your body uses macro minerals in certain ratios to support bone health. Calcium and magnesium work together to maintain bone structure and integrity in a 2:1 ratio. If this ratio is off, the body begins to lose a mineral before it can be used. Get the right ratio of these two key minerals and more in this popular structural system formula. 
Provides beneficial amounts of vitamin D3, calcium and magnesium to support the bones, muscles and skin 
Helps replenish bone tissue