Medically reviewed by Kelly Wood, MD Normal thyroid-stimulating hormone (TSH) levels generally fall between 0.4 and 4.5 ...

The instrument operator should be blinded to the presence of test pools in the run. Runs should be spaced over a clinically representative interval (i.e. 6 to 8 weeks for TSH in an outpatient ...

If you want to carry out a thyroid test, you may consider one of the following from these popular companies. None of these companies state that the Food and Drug Administration (FDA) approves ...