Interesting, Keeper. We *all* make vitamin D from exposure to the sun. Consequently many of us living in northern climes are deficient. I'm interested in your comment that "some" with IBD make their...
I'm taking 2000IU of D3 daily, but my rheumatologist checks my levels periodically. Despite this daily dose for over a year, my levels are not as high as he'd like to see. Nevertheless, I believe it...