
With an estimated net worth of around $400 million, tech entrepreneur Bryan Johnson has access to the world’s best health care. But swapping blood with his 17-year-old son and 70-year-old father and undergoing daily body scans by a team of 30 doctors isn’t quite cutting it for the 46-year-old centi-millionaire who wants to be 18 again.
Now, the Blueprint founder is taking trips to the remote Caribbean island of Roatán to be injected with a genetically enhancing drug that’s not been approved by the FDA—and according to at least one scientist “will kill someone”.