LT
LabTestUAE
⚗️ Hormones

Free Triiodothyronine (FREE T3)

ثلاثي يودوثيرونين الحر (T3 الحر)

Sample Type

🧪 Blood

Results In

1 Days

Fasting

✅ Not Required

Parameters

📊 1

What is Free Triiodothyronine (FREE T3)?

This test measures the active, unbound form of another important thyroid hormone called T3 in your blood. It provides further insight into your thyroid gland's activity and hormone production.

Why is this test important?

Often used in conjunction with Free T4 to diagnose and monitor thyroid conditions, especially hyperthyroidism, or to evaluate the severity of thyroid dysfunction. It helps confirm the overall thyroid status.

How to Prepare

No special preparation required.

Frequently Asked Questions

Do I need to fast before my blood test?
It depends on the test. Tests like lipid profile and fasting blood sugar require 10-12 hours of fasting. Tests like CBC, vitamin D, and thyroid do not require fasting. Each test page on our website clearly states the fasting requirements.

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Medical Disclaimer: The information on this page is for educational purposes only and should not be considered medical advice. Always consult your physician or qualified healthcare provider for diagnosis and treatment. Test results should be interpreted by a qualified medical professional.