Free T3 Test
Blood (Serum)
Endocrinology
No lab has priced this test yet
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How to Prepare for Free T3 Test
- No fasting is required.
- Mention any biotin supplements to your doctor or the lab, as they can interfere with the test's accuracy.
- This test is usually drawn alongside TSH and Free T4 in the same blood sample.
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Quick Facts
CategoryEndocrinology
Specimen TypeBlood (Serum)
Organ System—
Available At0 labs
SAVE50%