Nearly half the population worldwide have vitamin D levels lower and the researchers say the problem is getting worse as people spend more time inside the house. And African Americans seem to face a very high risk Because dark skin can make it harder for the body to absorb ultraviolet light.
Vitamin D can be obtained from the human body to sunlight and found in fatty fish, dairy products and dietary supplements, have long been known to the member contribution for healthy teeth and bones. However slump, which is widespread in women, associated with cancer, immune system disorders and inflammatory diseases.