Hypothyroidism is a complex disorder that can stem from a number of different causes, including: 1  The thyroid may fail to produce enough thyroid hormone as a result of an autoimmune response against the thyroid (Hashimoto's thyroiditis) or other problems with the function of the thyroid gland itself.
Chicken, lamb, pork, and turkey also are good sources of iron. Meat contains heme iron, which is easier for the body to absorb, meaning you get more of the iron from these foods. Lean sources of beef are recommended.
7 Foods to Eat for Iron. Getting enough iron is essential, especially for women. Iron helps you produce red blood cells and maintain a healthy immune system. Watch this video for a list of seven iron-rich foods that can help reduce your risk of an iron deficiency.