Osteoporosis and Calcium Topic Guide

Osteoporosis and Calcium Osteoporosis and Calcium: Calcium is an important nutrient and is needed for many of the body's functions, including blood clotting and the proper function of the heart, muscles, and nerves. About 50%-60% of adults and only 10%-25% of adolescents in the U.S. get the recommended amount of calcium.

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