vitamin d3

A new study conducted by Ohio University scientists suggests that a little more sunlight might help restore damage to your cardiovascular system. The study shows that Vitamin D3 -- which is made by the body naturally when skin is exposed to the sun -- can significantly restore the damage to the...

Have vitamin D insufficiency and am trying some supplements to up my optimal level. Wanting information on this, decided to buy a book on this topic and found there were ones on vitamin 3D. So now thinking, which book is going to better explain this vitamin D insufficiency and what steps to...