Most people in the United States, especially women, do not get enough calcium in their diet. Uses Getting enough calcium can help your body do the following. Other Forms Calcium is available in many forms. Lead has been found in some types, so use caution when choosing a product. Lead is a toxic metal that can harm the brain and kidneys, and can reduce red blood cell production.
Children are most at risk for lead poisoning.
The following are some of the available forms of calcium. This is the most easily used form of calcium, and the most easily digested. Lead levels are safe. It is especially recommended for elderly persons, people taking ulcer medication, and people who want to lower their blood pressure. This type is less expensive, and lead levels are safe if it is refined.