Reverse T3 (rT3)

Payment flexibility:

Service description:

A biologically inactive form of the triiodothyronine (T3) hormone, produced when the body converts thyroxine (T4) into a molecule that helps regulate energy expenditure and slow metabolism.

Key features:

• Acts as a metabolic brake and helps distinguish Non-Thyroidal Illness Syndrome (Sick Euthyroid Syndrome) and physical/chronic stress conditions from primary thyroid dysfunction.