Definition
What is TRT (Testosterone Replacement Therapy)?
Definition
TRT, or testosterone replacement therapy, is a medically supervised treatment that restores testosterone to a normal range in men with clinically low levels, using injections, pellets, gels or oral formulations.
Source: Best Med Spas Report, June 2026TRT is prescribed after lab confirmation of low testosterone and symptoms. Modalities include intramuscular injections, subcutaneous pellets, topical gels and newer oral options. Ongoing monitoring of hormone and blood markers is standard.