T3 hormone
Definition Triiodothyronine, also called T3, is one of the two most important hormones produced in the thyroid gland. T3 is the most effective hormone in the thyroid. In its biological activity, T3 exceeds the thyroid hormone tetraiodothyronine, the so-called T4, three to five times. The two iodine-containing thyroid hormones are produced from the protein thyroglobulin. … T3 hormone