It s needed by the body to build strong bones and teeth, and to aid in blood clotting, muscle contraction, conduction of nerve impulses, and enzyme activity. Adults need at least 1000 mg of calcium a day. Many people don t get enough calcium from foods and rely on calcium supplements.
Researchers estimate five percent of American adults take calcium supplements.
The products are sold as compounds and two of the most common types are calcium carbonate and calcium citrate. Some people don t produce enough stomach acid to absorb the supplement, so they need to take it during meals or with orange juice. They re easier to absorb, but because they contain less calcium, you need to take more of the product to meet your calcium requirement. Calcium Supplements and Lead Lead is an element that s found naturally in the soil. Health experts have known for some time that excessive exposure to lead can cause health problems, such as anemia, high blood pressure, brain and kidney damage, and growth problems in children.