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An evaluation of medical research by the IOM establishes new RDAs for vitamin D (600-800 IU) and calcium (700-1300 milligrams).

Now How Much Vitamin D and Calcium Should We Take?

February 1, 2011

An evaluation of medical research by the IOM establishes new RDAs for vitamin D (600-800 IU) and calcium (700-1300 milligrams).