Anti-aging zealot Bryan Johnson does a lot to get a "Titanic"-size erection, including Botox injections. Here's the breakdown of his personal study on erection health.

That control is starting to fray as Mr. Johnson, a longevity guru known for performing experiments on his body, faces a ...

Previous research found injections of the anti-wrinkle drug into the penis helped strengthen erections in test subjects. It’s theorized that Botox — a muscle relaxant usually injected into the face — ...

One of the treatments on offer from the Minicircle clinic - as tested by biohacker Bryan Johnson - is follistatin ... Minicircle, a biotech startup registered in Delaware, prides itself on being ...

Bryan Johnson, the billionaire entrepreneur founder of Braintree, has decided to embark on a mission that challenges the limits of science and human biology: stopping aging. With his Blueprint ...