https://www.insider.com/millionaire-bryan-johnson-swapped-blood-with-teenage-son-young-blood-2023-5
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5/22/23 at 10:11pm
Organization
INSIDER
Author
Andrea Michelson
The tech entrepreneur and multimillionaire Bryan Johnson is 45 years old — and now has the blood of his 17-year-old son running through his veins.
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