A Thyroid Profile Free test is used to assess thyroid function. Doctor’s primarily prescribe it to help diagnose hypothyroidism or hyperthyroidism. And maybe ordered to help monitor treatment of a person with a known thyroid disorder.
To be specific, this group of tests measures the levels of the following three hormones in your bloodstream: Thyroid Stimulating Hormone (TSH), Thyroxine (T4) Free, Triiodothyronine (T3) Free.