Hormone Health•pmol/L
FT3 (Free Triiodothyronine)
Code: FT3
What is FT3 (Free Triiodothyronine)?
The unbound, biologically active form of T3, the most potent thyroid hormone.
Why is it measured?
Provides information about active thyroid hormone available to tissues, offering insights beyond standard TSH testing.
Key Facts
- •Category: Hormone Health
- •Unit of Measurement: pmol/L
- •Test Code: FT3
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Learn moreTrack Your FT3 (Free Triiodothyronine) Levels
Upload your blood test results to BloodTrack and monitor your FT3 (Free Triiodothyronine) over time. Get personalized insights and spot trends early.