Pros and cons of liothyronine (T3) and levothyroxine (T4)

On another page on this website, we explained briefly what the different types of thyroid hormones are. There, we already noted that levothyroxine (T4) has to be converted in the body to into liothyronine (T3) to have its physiological effects. Here are some other important differences between T3 and T4. Advantages of T3 1. Onset…