Some lab studies suggested vitamin D supplements might enhance immunity. But a clinical test in New Zealand found that taking vitamin D didn't reduce the frequency or duration of colds for the people who took the supplements.
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Read the complete post at http://www.npr.org/blogs/health/2012/10/02/162181151/vitamin-d-no-help-for-colds?ft=1&f=103537970
Posted
Oct 02 2012, 02:35 PM
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Shots - Health Blog