T3 Thyroid Hormone Test | Lahalak Medical Platform

Measures the most active hormone regulating metabolism and body temperature, aiding in the precise diagnosis of hyperthyroidism.

Scientific name: Triiodothyronine (T3) Test

This test measures the concentration of triiodothyronine (T3) hormone in the blood serum. Only about 20% of T3 is produced directly by the thyroid gland, while the remaining 80% is converted to thyroxine (T4) in peripheral tissues (such as the liver and kidneys). T3 is the biologically active form of thyroid hormone, binding to cell receptors and p...

Triiodothyronine (T3) Test - Active Thyroid Hormone (T3) Test
Service type Laboratory test (Blood)
Duration 10-15 minutes
Fasting Fasting is not required

Included Services

  • Accurate analysis to diagnose the level of triiodothyronine (T3) hormone in the blood
  • Consult a specialist to interpret the results.
  • Personal support services from Lahalak

Medical Service Information

Conditions & Notices

  • Fasting is not usually required for T3 analysis alone.
  • A standard venous blood sample is drawn.
  • Inform your doctor about all medications and supplements, especially thyroid hormone replacement, birth control pills, epilepsy medications (such as phenytoin, carbamazepine), and steroids, as these may affect the results.
  • For stable results, it is preferable for the person to be in stable health, as severe acute illnesses can affect T3 levels.

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