Testosterone replacement therapy (TRT) has become one of the most searched-for men’s health treatments in recent years. But as TRT has grown in popularity, so has the number of clinics and online platforms offering it — not all of them run by qualified professionals.

Testosterone plays a central role in male health — regulating libido, muscle mass, mood, energy metabolism, and cognitive performance. Yet for many men, declining levels of this hormone go undiagnosed for years, often dismissed as “just aging” or stress.