Service Description

The T3, Total test measures the total amount of triiodothyronine (T3) hormone in the blood, including both bound and free forms. It helps evaluate thyroid function and metabolic activity. Why it’s done: To assess overall thyroid function To help diagnose hyperthyroidism or hypothyroidism To evaluate symptoms such as fatigue, weight changes, or heat/cold intolerance To monitor thyroid hormone therapy To support comprehensive thyroid health assessment Specimen Type: Blood draw Turnaround Time: Typically 1–3 business days Collection Available: In-office or mobile blood draw services