Xtra-Cal Extra protection for your bones! Calcium is an essential mineral the body needs for strong bones and teeth. In addition, calcium encourages a strong, steady heartbeat, keeps blood pumping efficiently and maintains nerves and muscles. In short–calcium pretty much helps keep your whole body working the way it should! Your body's entire skeletal system and your teeth are composed of calcium. If your body isn't getting enough calcium through your diet, it will take what it needs from your bones to make up for it. Over time, this process can lead to osteoporosis, a crippling disease that can make bones very fragile and more susceptible to fracture. As you age, your body stops producing bone and may begin to lose it. To maximize your peak bone density, make sure you get plenty of calcium, magnesium and vitamin D now, with Xtra-Cal! It's never too late to start increasing your calcium intake. For people in their 40s and 50s, increasing calcium levels can help