“…while suppressing your thyroid function and creating a vicious circle. So I usually advocate eating a high, naturally rich in vitamin diet, and eggs and liver are probably the richest sources of all of the essential nutrients for liver function. But if you eat too much liver, it can act like too much muscle meat and suppress your thyroid. Too much carotene or vitamin A can also suppress your thyroid. So I recommend lots of liver and eggs in the diet,”