Liothyronine is a thyroidal hormone T3 which is normally produced by the thyroid gland in a ratio 4:1 when compared with T4: T3. Liothyronine is the active form of thyroxine which is composed in a basic chemical structure by a tyrosine with bound iodine. The exogenous liothyronine product was developed by King Pharmaceuticals and FDA approved in 1956.
Liothyronine is officially approved for the following indications:
In general terms, exogenous liothyronine is used to replace insufficient hormonal production and restore T3 plasma levels.
...
Stay informed with timely notifications on clinical trials, regulatory changes, and research advancements related to this medication.