Bryan Johnson· Author
HBOT treatment increased the skin blood vessel count by 40.9%, and the CD31 blood vessel specific marker signal by 84.3% (3).
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
HBOT treatment increased the skin blood vessel count by 40.9%, and the CD31 blood vessel specific marker signal by 84.3% (3).
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