Hi Thia,
For some people it does and others no. I would get tested for allergies before you remove gluten to see if you have any issues. If you do eat gluten, go for organic non GMO whole grains so you are not getting an pesticides etc.
You buy them at shopper's drug mart Ontario. Ca. Called gluten cutter and dairy cutter. You can also by them at a health food store. Digestive enzymes also helps. I have had the allergy blood test done and tries to avoid what it said I was allergic to. But there are so many foods that have thing added it's hard to avoid soy peas, casein ect . You just have to avoid whenever you can.
I have been gluten free for about a yr now it has helped me as well as dairy free .I try to do an ant inflammatory diet. If I do eat gluten and dairy I take a pill gluten cutter when out somewhere.
Thank you
What pill?