What is thyroid binding globulin‪?‬ Save My Thyroid

When hormones are not in their free form, they travel through the bloodstream while bound to a protein.Thyroid binding globulin (TBG) is one such protein. It binds to the thyroid hormones thyroxine (T4) and triiodothyronine (T3). Essentially, TBG ensures that these hormones reach their intended destination.Today, I’m sharing the role of TBG, the various factors that can influence its levels, methods for measuring these binding proteins, and strategies to help you bring your TBG levels back to...