Free T4 Test (FT4)

Free T4 Test (FT4)

$49.00

Specimen: Blood Note: Fasting is not required for this test Free T4 Test (FT4) Free T4 Test (FT4)  is a blood test that is used in assessing thyroid function and to diagnose thyroid diseases or disorders like hyperthyroidism and hypothyroidism. This test is the most reliable measurement of T4 levels present in the blood as it […]

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Specimen: Blood

Note: Fasting is not required for this test

Free T4 Test (FT4)

Free T4 Test (FT4)  is a blood test that is used in assessing thyroid function and to diagnose thyroid diseases or disorders like hyperthyroidism and hypothyroidism.

This test is the most reliable measurement of T4 levels present in the blood as it is not affected by protein levels,

Thyroxine, also known as T4, is one of the two main thyroid hormones. T4 plays a role in almost all psychological processes in the body including heart rate regulation, body metabolism and temperature.

Hashimoto’s thyroiditism is the most common culprit that causes hypothyroidism and is often tested for in thyroid tests, including TSH, Free T4 and Anti-Thyroid Antibody Test.

Results are typically returned within 1 business days. We take every precaution to ensure you receive your results on time.

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