Testosterone. Even the word alone sounds manly. For men, testosterone is important for drive, fertility, heart health, bone health, energy and mood — to name just a few benefits. When you have low ...

Testosterone replacement therapy (TRT) is a common treatment for easing symptoms of low testosterone (hypogonadism) in men. These symptoms include ED, low libido, fatigue, muscle loss, and depression.

Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

When we start testosterone therapy, the goal is typically to raise testosterone levels into the range of about 450 to 600 ng/dL, which is considered the “middle tertile” for most laboratory reference ...

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