Testosterone is the main sex hormone for men. While it's most known for its role in sexual health, testosterone also plays a ...

The findings highlight the importance of personalized testosterone treatment rather than a one-size-fits-all approach.

The military’s focus on hormones comes amid a broader MAGA fixation on testosterone as a cure-all for men’s physical and ...

About 1 in 4 active-duty male U.S. Army personnel may fall below a clinically used threshold for testosterone levels, a ...

American men are facing a crisis in plummeting testosterone levels — at least according to several top Trump administration ...

Men who eat more meat and dairy products tend to have lower testosterone levels, according to a new study.

For years, Aiden* didn’t think his naturally skinny figure represented who he was. Athletic but slight, he felt there was a ...

It’s not just men who are driving the testosterone trend: increasing numbers of women are taking small doses to help with ...

The company plans to offer testosterone replacement therapy, marking its first foray into prescribing controlled substances.

Adm Brian Christine says obesity, chronic disease and declining hormone levels are undermining military recruitment.

Scientists have discovered that low testosterone and a high-fructose diet can work together to worsen fatty liver disease in ...

Testosterone has not been shown to ease menopause brain fog, scientists have warned, despite widespread claims on social ...