The Daily Habits That Protect Your Brain At Any Age: The New Science Of Dementia Prevention with Dr David Perlmutter #674
Jul 14, 2026 · 1h 50m
Summary
Dr. Rangan Chatterjee interviews neurologist Dr. David Perlmutter on brain health, emphasizing that lifestyle choices significantly influence dementia risk. They discuss how ultra-processed foods trigger metabolic issues that shift microglia into a destructive state, driving neuroinflammation. The episode highlights the importance of metabolic health, specific blood biomarkers, and multi-pronged interventions to protect and potentially reverse cognitive decline.
Topics discussed
Introduction, podcast summer break, and guest introduction
Ultra-processed foods and their link to Alzheimer's risk
Microglia: The brain's immune cells and immunometabolism
Prevention in your 40s and tracking metabolic biomarkers
M1 vs M2 microglia, inflammation, and brain scans
Sponsors: Thrive supplements and BetterSleep
GLP-1 drugs, Parkinson's, and mitochondrial health
Dietary strategies and blood sugar control for brain health
The medical system, prevention, and key biomarkers
Sponsors: Bond Charge red light and Exhale Coffee
Homocysteine, MTHFR, and B vitamin supplementation
Uric acid, decision-making, and the prefrontal cortex
Evolutionary biology of uric acid and fructose
Exercise, BDNF, and practical fitness routines
Generational attitudes, alcohol, and neurotoxicity
APOE4 genetics and empowering lifestyle changes
Conclusion, summer tour announcement, and final thoughts
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