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

Please provide your email address to receive an email when new articles are posted on . Free testosterone rose from 4.8 ng/dL before bariatric surgery to 8.4 ng/dL at 3 years. Change in testosterone ...

Testosterone and hormonal balance in men are often overlooked. Research shows men face an earlier, subtle decline, causing ...

To test the claims around vegan health, Matt committed to a strict 30-day vegan diet with blood work done before and after. Doctors tracked iron, protein, B12, thyroid function, and testosterone ...

Can boosting testosterone improve libido, or is much of the attention solely hype, profit, and placebo?