A 36-year-old member asked:

Can you please define normal level of t3 (liothyronine) triodothyronine, t4 thyroxine, and tsh.?

1 doctor answer • 1 doctor weighed in

Dr. Yash Khannaanswered

Family Medicine 59 years experience

100-200ngm/dl,4.5-11: Tsh between 0.4 and 4.0 t4 4.5 to 11.2 micrigm per deciliter(mcg/dl) t3 is100to200nanogram per deciliter(ngm/dl).

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A 31-year-old female asked:

If my TSH and T4 are high and free thyroxine is normal...but T3 (liothyronine) uptake is low, should I take synthroid my dr prescribed?

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A 26-year-old female asked:

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A 34-year-old member asked:

T3 (liothyronine) uptake and T4 thyroxine and free T4 index are normal, but TSH is4.65 and per the lab that is high. The highest normal is 4.5. What does this mean?

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Last updated Sep 22, 2017

Found in:

Thyroxine›Thyroid stimulating hormone

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