Millionaire biohacker Bryan Johnson, 46, reveals how he is using 'young Swedish bone marrow' in his anti-aging journey
![Millionaire biohacker Bryan Johnson, 46, reveals how he is using 'young Swedish bone marrow' in his anti-aging journey](https://i.dailymail.co.uk/1s/2024/07/10/15/87162847-0-image-a-9_1720622088240.jpg)
The biohacker, from California, traveled to a luxury resort in the Bahamas to get 300 million stem cells injected into his shoulders, hips and knees.