The Free T3 test measures the level of triiodothyronine (T3) in your blood that is not bound to proteins, which is the active form available to the body?s tissues. T3 is one of the primary hormones produced by the thyroid gland and plays a crucial role in regulating metabolism. The Free T3 test is a vital diagnostic tool for assessing thyroid function and diagnosing thyroid disorders. It helps healthcare providers understand the active thyroid hormone levels in the body, guide treatment decisions, and monitor the effectiveness of therapies for thyroid conditions. By providing a detailed picture of thyroid health, the Free T3 test plays a crucial role in managing and improving overall health outcomes for individuals with thyroid-related issues.
