Guest guest Posted May 16, 2012 Report Share Posted May 16, 2012 Here is an interesting series of videos on vitamin D, sleep apnea , and other issues. Vitamin D is actually a hormone that helps regulate everything. http://www.youtube.com/watch?v=h7cbBB1c0IM & feature=results_video & playnext=1 & list\ =PL35D93D52577FB34C Quote Link to comment Share on other sites More sharing options...
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