Calcium & Magnesium Citrate W/ Vitamin D-3, 2:1 Ratio

Two powerful minerals. One simple, high-potency formula. Responsible for hundreds of biological functions in your body, calcium and magnesium are essential minerals with big potential health benefits. While your body uses around 99% of its calcium for teeth and bones, about 1% plays key roles in vascular contraction and vasodilation, muscle function, nerve transmission and more. Meanwhile, magnesium is a cofactor in more than 300 biochemical reactions including healthy protein synthesis, blo