This article was reviewed by Darragh O’Carroll, MD. Key takeaways: Testosterone cream is a needle-free testosterone therapy ...

Historically, testosterone has been associated with masculinity. Someone having high levels of testosterone was shorthand for perceived higher levels of aggression, strength, and libido. However, ...

Topical testosterone most commonly causes skin problems like itching or rash. In those with female anatomy, specifically, it can cause unwanted hair growth, acne, or birth defects in pregnant people.

Testosterone propionate was once a common treatment for men with low testosterone. It’s a synthetic version of the naturally occurring hormone. This solution and other drugs that mimic testosterone ...

Understanding the Testosterone-Acne Connection If you thought acne breakouts were only a teenage problem, think again.

Matt Kaeberlein, a longevity researcher, started TRT in his 50s. He said stigma and lack of information can make the process confusing.

Testosterone is a key hormone that affects muscle strength, mood, energy, and libido in both men and women—though it’s especially important for men as they age. Unfortunately, certain foods can ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Ryan Knutson: Like a lot of men, my colleague Rolfe Winkler and I get bombarded ...

Testosterone therapy is booming in the U.S., but it might bring higher risks for people undergoing knee replacement surgery, ...

As of March 2026, TestoPrime is available in over 130 countries and holds the Clinicians' Choice medical accreditation as ...