by: Charles Noe
Reviewed by: Timothy Yarboro, M.D.
Every time you step into the sunlight, your body soaks up vitamin D. Long considered a must for building strong bones and helping to prevent osteoporosis, vitamin D is now newly appreciated for its role in other types of disease prevention. Recent research has found that vitamin D deficiencies are linked to heart disease, colon cancer, multiple sclerosis and even depression.