3 ms·
Vitamin D deficiency is extremely common in the US. If you are going to take a single supplement, make it 1000 UI/day of D. http://en.wikipedia.org/wiki/Hypovi
by nottombrown 15y ago
Vitamin D deficiency is extremely common in the US. If you are going to take a single supplement, make it 1000 UI/day of D.
http://en.wikipedia.org/wiki/Hypovitaminosis_D#Cancer http://en.wikipedia.org/wiki/Hypovitaminosis_D#Cancer
That said, if you are going to spend time outside, the benefits of wearing sunscreen and a hat undoubtedly outweigh whatever risk they may induce.