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A member asked:
Can you please define normal level of t3 (liothyronine) triodothyronine, t4 thyroxine, and tsh.?
A doctor has provided 1 answer
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).
Answered 9/22/2017
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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 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?
4 doctors weighed in across 2 answers
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Does normal (1.01) "thyroxine (t4) free, direct, s, " normal (0.931) "tsh, " and low (67) "triiodothyronine (t3)" = Synthroid dose good? Or go up/down?
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