Are We Overhyping Calcium and Vitamin D?
In 2013 sales of calcium supplements were $6 billion. In 2012, vitamin D supplement sales in the United States reached $748 million. For over a decade, these supplements have been proscribed to treat osteoporosis in older individuals. More recently however, studies have appeared that dispute the assumption that calcium and vitamin D supplements reduce the risk of osteoporosis after age 30. Further, some studies indicate that calcium and vitamin D supplements are associated with higher risk of complications.1
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