A combination of three essential minerals Convenient, easy to swallow caplets Calcium and magnesium contribute to normal muscle function and help maintain normal bones and teeth. Magnesium also contributes to the normal functioning of the nervous system, whilst calcium contributes to normal neurotransmission. Zinc contributes to the maintenance of normal bones, hair, nails and skin. A combination of three essential minerals Convenient, easy to swallow caplets Calcium and magnesium contribute to normal muscle function and help maintain normal bones and teeth. Magnesium also contributes to the normal functioning of the nervous system, whilst calcium contributes to normal neurotransmission. Zinc contributes to the maintenance of normal bones, hair, nails and skin.