Cytomel T3

Cytomel is not the only synthetic thyroid hormone available. The T4 hormone, levothyroxine sodium, is also available under the trade name Synthroid. Both T3 and T4 are very similar in nature; however, T3 is said to be 4-5 times more potent than T4. Simply put, T4 acts as a reserve for T3, making the Cytomel […]