Blog Entries tagged 'sun' http://etstan.com Sun, 12 Feb 2012 07:50:39 +0100 FeedCreator 1.7.2 http://etstan.com/component/option,com_myblog/Itemid,257/show,What-is-Your-Optimal-Vitamin-D-Level-.html/ <p>Vitamin D is critical to our health. It helps us build strong bones, absorb calcium, and ward off diseases. But are we getting enough of this wonder vitamin and how do we know?<br /><br />Finding Your Optimal Vitamin D Level<br /><br />Your optimal vitamin D level depends on a number of factors, including your age, weight, skin color and even surrounding environmental factors. <br /></p><p id="readmore"><img src="http://etstan.com/components/com_myblog/images/readmoreline.gif"/></p>According [...] rwilson@etstan.com Fri, 24 Apr 2009 01:00:00 +0100 vitamin d sun personal health National Institute for Health