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Free Thyroxine (fT4) (Blood)

$65.00  

Thyroxine is the main hormone produced by the thyroid. Free T4 (fT4) measures the bioavailable level of T4 and is a good indicator of thyroid output by the thyroid gland.

ZRT Laboratory Free Thyroxine (fT4) (Blood)

ZRT Laboratory Free Thyroxine (fT4) (Blood)

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Thyroxine is the main hormone produced by the thyroid. Free T4 (fT4) measures the bioavailable level of T4 and is a good indicator of thyroid output by the thyroid gland.

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Thyroxine is the main hormone produced by the thyroid. Free T4 (fT4) measures the bioavailable level of T4 and is a good indicator of thyroid output by the thyroid gland.

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