Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

Independent analysis examines Fridays' published TRT program structure, delivery format options, and what clinical research indicates for men evaluating prescription testosterone pathways heading into ...

Kade was 21 years old when he started injecting testosterone. On the surface, he looked like the picture of health, but he didn't feel like it. He felt unmotivated and anxious, so anxious he couldn't ...

A growing number of women are taking testosterone. Mom of four Alixa Winn started injecting testosterone when she was 35. She tells Inside Edition that she got a boost in energy within months of ...

For more than 80 years, men have been told that testosterone helps prostate cancer grow. But a very different picture has ...

Starting around age 40, many men notice the first physical changes that may be related to their hormone levels: Energy wanes ...