date:Apr 02, 2013
itamin D after a 15-minute exposure of the hands and face to the sun at the hottest hours of the day. Those who are at risk of vitamin D deficiency should take vitamin D supplements.
One critical thing food consumers need to remember is, according to many vitamin D experts, that the currently recommended daily allowance - 600 IU per day for almost every one regardless of his age and body size, is not enough. The recommendation has received criticism from vitamin D experts. Vitamin D Council