Services / Thyroid Function
8 biomarkers
Thyroid Function
TSH, free T3, free T4 and antibodies — for tiredness, weight changes and hair loss.
From $75
Results in 48 hours

Most thyroid testing ends at TSH, which can look completely normal while the rest of the picture isn’t. We run the whole panel, antibodies included, so an autoimmune pattern is caught early.
Reading the whole panel
Free T3 and free T4 show the hormone your body can actually use. Antibodies show whether the immune system is involved. Together they explain what one number can’t.
A physician reads every thyroid result and flags anything that belongs with an endocrinologist.
What’s included
TSH
Free T4
Free T3
TPO antibodies
Thyroglobulin antibodies
Reverse T3
From $75
8 biomarkers
Turnaround
Results in 48 hours
Sample
One blood draw
Preparation
No fasting needed
Best for
Fatigue, weight changes and hair loss
Same-day slots at 120+ draw sites.
Keep exploring
Still deciding which panel fits?
Our care team will look at your history and suggest the right test, with no charge and no pressure.
FAQ
Questions,
answered.
What people ask most about testing, results and plans. Tap any question to read the answer.
Still have questions?
Our Boston care team answers messages within a few hours.

