Anyone think to just go outside for a half hour or so a day? The right foods and a bit of sunlight should be all anyone needs to keep their Vit D in proper order.
My last level was 19 in Feb 2014. I've hit the normal levels about 3 times in the last 3 years.
@broccolini, the article I read last night said 50KUI is toxic but I've also read articles that more than 2KUI is toxic. I go by the, "less is better when it comes to vitamins and medications" and heed the advice of my doc.