Our Basic Thyroid Function Test measures TSH (pituitary hormone), Free T4 (storage hormone) and Free T3 (active hormone) to assess your thyroid’s ability to regulate metabolism, energy production, and numerous bodily functions efficiently.

Markers

TSH, Free T3, Free Thyroxine.

Special Instructions

Prepare for your test by following these instructions. Take your sample before 10am. Take your sample at least 24 hours after any vitamin or mineral supplements. Do not take biotin supplements for two days before this test, discuss this with your doctor if it is prescribed.

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