Will My Son’s Blood Make Me Younger?

22 May 2023 · 13 min
13:27

Bryan Johnson, his son Talmadge, and his father Richard undergo the world's first multi-generational plasma exchange in Dallas, swapping young blood for old in hopes of slowing aging. The procedure removes and replaces one liter of plasma from each participant, based on mouse studies suggesting young plasma may rejuvenate older bodies.

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