Solaray Calcium Magnesium Zinc is powerfully formulated to support healthy bones, heart, immune function and more. Calcium helps maintain healthy bones and teeth and helps support nerve impulse transmission and muscle contraction. Magnesium supports numerous enzymatic reactions in the body and may help support normal, healthy heart, muscle, nerve and circulatory function. Zinc supports more than 100 enzymatic reactions and may support healthy immune system function and the normal structure of membranes. Together, these three powerful elements are designed to work synergistically to help you be your best! Non-GMO, vegan, and lab verified for identity, purity and potency, you can count on Solaray Calcium Magnesium Zinc to help you shine!