jane2007 submitted, created time 11 months 4 weeks (www.sciam.com)

This article is very long. Scientists now recognize that vitamin D does much more than build strong bones and that many people are not getting enough of it.It can be obtained from food or manufactured by human skin exposed to sunlight. Sunshine Can help us obtain more vitamin D.

Keywords: Cell Defenses health immunology vitamins Sunshine activated vitamin D vitamin D