Fish Oil Doesn’t Work? Anti-Aging Butterflies, the Ancient Brain Focus Switch, and the Best Brain Diet : 1491
Jun 26, 2026 · 13m
Summary
Dave Asprey debunks myths about fish oil and the DASH diet, emphasizing foundational health over isolated supplements. He highlights new research on brainstem attention filters, the power of positive aging beliefs, and glyphosate’s role in antibiotic resistance. The episode also explores longevity lessons from butterfly lifespans and defends the scientific rigor of the biohacking community against media criticism.
Topics discussed
Intro and iRestore red light therapy ad
Viome personalized health testing ad
Fish oil study: DHA and Alzheimer's risk
Harvard study on DASH diet and brain health
Brainstem neurons and selective attention
Yale study: Beliefs about aging and decline
iRestore red light therapy ad (repeat)
Gatlin physician-led optimization ad
Glyphosate and antibiotic resistance link
Butterfly lifespan differences and aging
Biohacking criticism and closing thoughts
Outro and legal disclaimers
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