Depends on lab, but: Depends alot on the lab you use: most run roughly from 0.3 to about 5.0. But - this is important - most endocrinologists now consider anything above (roughly) 2.0-2.5 to be elevated, meaning an under-active thyroid. See your doctor for more specifics.
Answered 2/14/2020
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3 doctors weighed in across 3 answers
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A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 3 answers
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