Calcium/Magnesium (citrate/malate) work together to support a healthy cardiovascular system.* Calcium is necessary for healthy teeth and bones, and Magnesium supports muscle and nerve function and helps the body to metabolize and absorb calcium.* Calcium maintains healthy heart function and normal colonic cell growth, and also helps to maintain normal mood during the menstrual cycle.* Calcium and Magnesium have been shown to support a healthy mood and demeanor during PMS.* Calcium/Magnesium citrate/malate is one of the most bioavailable forms of these two minerals.*