Much of the American population (including a majority of pregnant women) are def...

rarrrrrr on April 2, 2009 | parent | context | favorite | on: Reversing Tooth Decay with Good Diet

Much of the American population (including a majority of pregnant women) are deficient in vitamin D. Odds are good that you are too.

A big contributing factor is insufficient exposure to sunlight. Some have speculated that seasonal winter flu season is attributable to vitamin D levels.

http://www.usatoday.com/news/health/2008-07-13-vitamin-d-tes...

Ardit20 on April 8, 2009 [–]

In the UK we get sun only during May or April. So accordingly we should hardly have vitamin D!