Bryan Johnson· Author
Being in the highest 33% of total PUFA intake was correlated to 56% reduction in mild cognitive impairment in a 1233 cohort of >70 years old, compared to the lowest 33%.
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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.
Being in the highest 33% of total PUFA intake was correlated to 56% reduction in mild cognitive impairment in a 1233 cohort of >70 years old, compared to the lowest 33%.
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
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For Omega-6, the risk reduction was at 38%. (13)