Gluten can damage the small intestines of people with celiac disease. They can have other autoimmune disorders like Hashimotoâs disease (which leads to an underactive thyroid) and Graves' disease (which leads to an overactive thyroid). If you have celiac disease, a gluten-free diet may help prevent these thyroid diseases.
Vakharia suggests eating cruciferous veggies like broccoli, kale, cauliflower, and brussels sprouts to give your liver a boost. These foods up the amount of glucosinlate in your body, which helps your liver's enzyme production. These veggies contain sulphur as well, which aids detoxification.
1 These foods will also help increase the amount of bile the liver produces, which can help break down fats. Focus on natural oats, beans, berries, nuts, greens, and fruit to up your fiber intake.  Enjoy foods with antioxidant properties will help your liver work optimally.