Category
Thyroid Tests
6 tests in this category. Tap any card for reference ranges, what high and low values mean, and frequently asked questions.
Thyroid
TSH (Thyroid Stimulating Hormone)
Master switch that controls thyroid gland activity.
mIU/LThyroidT3 (Triiodothyronine)
Active thyroid hormone that drives metabolism.
ng/dLThyroidT4 (Thyroxine)
Main hormone produced by the thyroid gland.
µg/dLThyroidFree T4 (Free Thyroxine)
Unbound, active portion of T4 available to your body.
ng/dLThyroidFree T3 (Free Triiodothyronine)
Active, unbound form of the T3 thyroid hormone.
pg/mLThyroidThyroid Profile (T3, T4, TSH)
Combined panel of the three basic thyroid tests.