Vitamin D supplements really do reduce risk of autoimmune disease

It has long been suspected that vitamin D could help reduce the risk of developing an autoimmune disease, and now we have evidence this is the case – at least for people over 50

Vitamin D supplements really do reduce risk of autoimmune disease
It has long been suspected that vitamin D could help reduce the risk of developing an autoimmune disease, and now we have evidence this is the case – at least for people over 50