I would look into a gluten (wheat, barley, and rye) and dairy free diet as both increase inflammation. Also make sure you are getting enough vit d (d3). (I do not have MS but I have other autoimmune issues and I have to take 4000iu/day.)
To find out more about a gluten/dairy you can go to celiac central, celiac foundation, celiac.org.
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To find out more about a gluten/dairy you can go to celiac central, celiac foundation, celiac.org.