New U.S. dietary guidelines for the first time include advice for men on maintaining healthy testosterone levels.

Certain healthy foods and supplements may negatively impact testosterone levels when consumed in excess, according to experts ...

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

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

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

KYZATREX ® is a controlled substance (CIII) because it contains testosterone. It is not known if KYZATREX ® is safe or effective in males younger than 18 years old. Improper use may affect bone growth ...

IN A NEW Men's Health cover story, country-rap star Jelly Roll opens up about how he lost 275 pounds and completely ...

We also know that within normal ranges, testosterone levels are not strongly predictive of aggression. In the amygdala, a ...