Guest guest Posted July 1, 2011 Report Share Posted July 1, 2011 Let's not forget that " vitamin " D is not a true vitamin at all, but a hormone created in the skin in the presence of sunlight and cholesterol in the skin. Here's an excellent and very precise explanation: http://www.vivo.colostate.edu/hbooks/pathphys/endocrine/otherendo/vitamind.html or http://tinyurl.com/ygrsdb So, hormones are trickier to deal with than true vitamins. Ellen Dr. Hamblin wrote: /message/15436 Quote Link to comment Share on other sites More sharing options...
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