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

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. An at-home testosterone test can help people monitor ...

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

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

THERE IT WAS: a bulbous droplet of blood suspended from the tip of my left-hand middle finger, which was dangled over the lip of a microtainer. It was this droplet of blood, plus another 11 after it, ...

Whenever one experiences growth hormones, peptide hormones, thyroid hormones, stress hormones or sex hormones, the body's chemical messengers play a key role in many essential bodily functions and ...

A study published in the American Journal of Human Biology suggests that Western medical standards for male testosterone ...

Testosterone levels typically decline as a person ages, but some may have low testosterone due to certain health conditions. People may wish to use an at-home testosterone test to monitor their ...