Levothyroxine tablets are a lab-made (synthetic) version of the T4 hormone. They have the same effect as the T4 hormone made ...
Eun Lee, MD If your healthcare provider has ordered a T4 test, you may wonder what it is. Thyroxine is another name for T4, ...
The following is a summary of “A feasibility double-blind trial of levothyroxine vs. levothyroxine-liothyronine in ...
The following parameters were measured before and at 6 and 12 months of levothyroxine treatment with an average dose of 1.5 to 1.7 μg/kg/day: thyroid-stimulating hormone (TSH), free thyroxine ...
On June 24, The U.S. Food and Drug Administration(FDA) rejected a citizen petition filed in August 2003 regarding bioequivalence of levothyroxine sodium products and approved first-time generic ...