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Thyroid Panel (TSH, T4, Free T4, Free T3)

Item# LC304131

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$100.00 each

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$56.25 each

Thyroid Panel (TSH, T4, Free T4, Free T3)

Item Catalog Number: LC304131

This panel is used to evaluate thyroid function. Low thyroid function may result in fatigue, dry skin, and excessive weight gain. The test includes the following:

  • Thyroid-Stimulating Hormone (TSH)
    Evaluates overall thyroid function.
  • Total Thyroxine (T4)
    Evaluates the total amount of T4 produced by the thyroid gland.
  • Free Thyroxine (T4)
    Evaluates the amount of T4 available to the cells and tissues.
  • Free Tri-iodothyronine (T3)
    Measures the amount of T3 (the active form of the hormone) available to the cells and tissues.

This test does not require fasting. Take your medications as prescribed. However, do not take your supplements on the day of the test.