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FREE THYROXINE (FT4) IN

The Free Thyroxine (FT4) Test is a blood test that measures the amount of free thyroxine (T4) in your bloodstream. T4 is the primary hormone produced by your thyroid gland, a small, butterfly-shaped gland located in the front of your neck. T4 plays a crucial role in regulating your metabolism, heart rate, body temperature, and other essential bodily functions.
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