CALCIUM CARBONATE

                 Calcium is an essential nutrient that helps build healthy teeth and bones. Calcium's most notable role is in helping to reduce the risk of osteoporosis, a disease that's characterized by a decrease in bone mass. THE NATURE CALCIUM 1000                 Calcium carbonate is a dietary supplement used when the amount of calcium taken in the diet is not enough. Calcium is needed by the body for healthy bones, muscles, nervous system, and heart. Calcium carbonate also is used as an antacid to relieve heartburn, acid indigestion, and upset stomach. THE NATURE CALCIUM 1000              Supplements with calcium carbonate contain twice as much elemental calcium by weight as do supplements containing calcium citrate, so there are fewer pills to take. Calcium carbonate supplements are generally the least expensive and the most commonly use...