Tests
Triiodothyronine (T3) Tests
A triiodothyronine (T3) test measures the level of T3 in a sample of your blood. It's used to help diagnose thyroid disease .
Loading
Loading
Search products, companies, tests, and guides — go from query to quote request in one place.
Tests
A triiodothyronine (T3) test measures the level of T3 in a sample of your blood. It's used to help diagnose thyroid disease .
Product
Indicators
A hormone synthesized and secreted by the thyroid gland containing four iodine atoms and is converted to triiodothyronine (T3) in the body, influencing metabolism and organ function.
Indicators
A thyroid hormone containing 3 iodine atoms generally synthesized from levothyroxine, and has greater biological activity.
Tests
The determination of the amount of free and bound triiodothyronine present in a sample.