Experts from the University of California stated that the reason to take vitamin D for healthy people is absolutely no. Part of many vitamin complexes include vitamin D. moreover, there are individual drugs, consisting entirely of this substance.
Recent studies show that useful properties from taking such supplements for initially healthy people do not. Vitamin D should only in case of its deficiency. Then perhaps vitamin supplements will have a positive effect and strengthen the body.
Now doctors actively recommend vitamin D to babies with rickets. In this case, supplements can really affect a bone's strength. Proven and the effect of vitamin D in the treatment of rheumatoid arthritis with multiple sclerosis.