Vitamin D has effects on the immune system that could be beneficial for peo- ple with MS. In studies of immune cells, vitamin D shows anti-inflammatory effects. In an animal model of MS, vitamin D supplementation reduced disease severity and vitamin D defi- ciency worsened it. Additionally, a large, ten-year study found that women who took vitamin D supplements were 40% less likely to develop MS. However, since this was not a placebo-controlled study, the decrease in MS risk may have involved many other factors.
Click here to read more about What’s new about Vitamin D and The implications of Vitamin D guidelines to MS practice
(Both from National MS Society)