Thyroxine Binding Globulin (TBG)
Labcorp
Broadest draw-site network nationwide.
BiomarkersLabcorp biomarkers
- Thyroxine Binding Globulin (TBG) The main protein that transports thyroid hormone in your blood. Helps interpret total T4/T3 results, since binding protein levels affect them.
$24.49
Quest Diagnostics