Yes, I've recently become a vitamin D convert and have learned quite a bit about it through William Davis' Heart Scan Blog: http://heartscanblog.blogspot.com/ h

Yes, I've recently become a vitamin D convert and have learned quite a bit about it through William Davis' Heart Scan Blog: http://heartscanblog.blogspot.com/ http://heartscanblog.blogspot.com/ It turns out that as you age, your ability to absorb vitamin D through sunlight decreases, so past 40, you probably need supplementation. I simultaneously did two things starting Jan 1: I stopped eating wheat and started taking vitamin D. Although I can't pinpoint which of these is the determining factor, I can report that I have much more energy (no post lunch drag, nor desire to nap after work) as a result. I also seem to sleep better. Check out: http://heartscanblog.blogspot.com/2010/01/getting-vitamin-d-right.html http://heartscanblog.blogspot.com/2010/01/getting-vitamin-d-... http://www.thevitamindcure.com/blog/ http://www.thevitamindcure.com/blog/