Bryan Johnson· Author
It's important to note that high-flavanol cocoa did not significantly protect against increases in blood pressure, shear rate, decreases in blood flow to limbs, or reductions in tissue and muscle oxygenation.
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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.
It's important to note that high-flavanol cocoa did not significantly protect against increases in blood pressure, shear rate, decreases in blood flow to limbs, or reductions in tissue and muscle oxygenation.
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