Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, active portion your body can actually use to support muscle growth, energy, mood ...

Eli Health is back at this year’s CES with more saliva-based hormone tests. Eli Health is back at this year’s CES with more saliva-based hormone tests. is a senior reporter and author of the Optimizer ...

Some foods, drinks and supplements often associated with generally healthy eating may influence hormone levels in limited or extreme circumstances, according to medical experts. Testosterone levels ...

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement therapy (TRT) isn’t the same as taking anabolic steroids. TRT is an ...

Dr. Sapolsky is a neuroscientist and primatologist. I was observing a 9-year-old male baboon in the Serengeti of East Africa one day in 1983. Baboon troops are very hierarchical, and this baboon was a ...

In the last year or so, health influencers — and a lot of women on social media — have talked up testosterone therapy as a kind of perimenopausal panacea. They promise boundless energy, crisper ...

Daniel Kelly does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Scroll through any social media app right now, and you’ll find teenage boys and men in their early 20s debating testosterone levels. Some champion “testosterone maxxing, which means naturally ...

A Food and Drug Administration panel of health experts convened Wednesday to discuss and promote the health benefits of testosterone treatments for men. FDA Commissioner Martin Makary told Morning ...

This is T-rrific news for some men. Testosterone replacement therapy (TRT) has been historically difficult to get because it requires proof of consistently low testosterone levels along with symptoms ...

Annalisa (Nalis) Merelli is a contributing writer at STAT focused on boys’ and men’s health. Exactly a month after it announced the removal of black box warning labels on estrogen therapy products ...