What are normal testosterone levels by age? An older photographer mentors a younger one. Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical ...

Testosterone is arguably one of the most essential hormones for supporting men’s health. It plays a role in supporting intimate, bone, muscle, and mental health. Testosterone levels that are higher or ...

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

Q: What's considered the right testosterone level for an adult male? A: Getting a high testosterone reading offers bragging rights for some men, and may explain in part the appeal of testosterone ...

Testosterone is a hormone that is mainly found in men. This hormone is essential for maintaining strength and physical capacity in men. Its deficiency can have a serious effect on the sexual health of ...

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

Normal testosterone levels in men might be protective against severe COVID-19, a retrospective cohort study suggested. Among 723 men with a mean age of 55, those who had hypogonadism had a higher risk ...

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

A large study of more than 9,000 men has established harmonized reference ranges for total testosterone in men that when applied to assays that have been appropriately calibrated will effectively ...