How is Thyroxine Used for Weight Loss?
Thyroxine or T4 is a hormone made by your thyroid. L-thyroxine, also known as levothyroxine, is a synthetic T4 thyroid replacement hormone. The generic name for this medication is levothyroxine and it's sold under the brand names Sythroid, Levoxyl, Unithroid or Tirosint.
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