Most Americans Okay in Vitamin D

More than 2/3 of the U.S. population had sufficient vitamin D, as defined by the 2010 Institute of Medicine's report (serum 25-hydroxyvitamin D [25OHD] between 50 and 125 nmol/L). About 25% were at risk of inadequacy (30-49 nmol/L). Interestingly, the National Center for Health Statistics found that many non-white groups have better skeletal status than…

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