Dr Rangan Chatterjee

2 Shocking Ingredients Triggering Alzheimer's & Brain Inflammation (You're Eating!) | Max Lugavere

Download my FREE Nutrition Guide HERE: https://bit.ly/3Jeg9yL Order MAKE CHANGE THAT LASTS. US & Canada version https://amzn.to/3RyO3SL, UK version https://amzn.to/3Kt5rUK My guest today is on a mission to help people feel better, live longer, and maximise their brain health by optimising their diet. Max Lugavere is a science journalist and a New York Times bestselling author. He believes brain decline is not inevitable, we all have agency in how we age, and the secret lies in our food. And he’s on a mission to help people feel better, live longer, and optimise their diet in line with the latest brain-health research. WATCH THE FULL CONVERSATION: "This Food Feeds Alzheimer's & Dementia!" - Boost Brain Health & Stay Young Forever | Max Lugavere https://youtu.be/5lmNATOVl6k ----- Follow Dr Chatterjee at: Website: https://drchatterjee.com/ Facebook: https://www.facebook.com/drchatterjee Twitter: https://twitter.com/drchatterjeeuk Instagram: https://www.instagram.com/drchatterjee/ Newsletter: https://drchatterjee.com/subscription DISCLAIMER: The content in the podcast and on this webpage is not intended to constitute or be a substitute for professional medical advice, diagnosis, or treatment. Never disregard professional medical advice or delay in seeking it because of something you have heard on the podcast or on my website.

Dr. Rangan ChatterjeehostMax Lugavereguest

May 4, 202517mWatch on YouTube ↗

WHAT IT’S REALLY ABOUT

Seed oils and added sugar may fuel inflammation, migraines, dementia risk

Dr. Rangan Chatterjee describes immediate sinus/mucus reactions to restaurant meals that disappear when the same dishes are cooked using an oil he brings, highlighting how certain refined oils may trigger noticeable symptoms in some people.
Max Lugavere argues that chronically high intake of polyunsaturated seed oils is a large uncontrolled “public experiment,” noting their oxidation vulnerability and raising concern about downstream brain effects including lipid peroxidation and Alzheimer’s risk.
A 2021 randomized controlled trial (Ramsden et al.) in chronic migraine sufferers found that combining higher omega-3 intake with reduced linoleic acid (from common seed oils) produced roughly twice the improvement in headache frequency and severity compared with increasing omega-3 alone.
Chatterjee connects the trial findings to clinical experience: short-term “whole-foods only” eliminations often reduce migraine frequency, and the benefit may partly come from removing ultra-processed foods and switching cooking fats to extra virgin olive oil.
Lugavere emphasizes added sugar as another ubiquitous, hidden ingredient—averaging ~77g/day in adults—linking high sugar loads to hunger swings, blood pressure increases, and hormone changes (e.g., reduced testosterone), with implications for cardiometabolic and brain health.

IDEAS WORTH REMEMBERING

5 ideas

Seed oils may affect some people quickly and noticeably.

Chatterjee reports reproducible sinus/mucus symptoms after eating out that resolve when the meal is cooked in an oil he provides, suggesting certain refined oils can be a practical trigger for sensitive individuals.

The brain may be uniquely vulnerable to oxidizable fats.

Lugavere notes the brain is rich in polyunsaturated fats and argues that highly oxidation-prone dietary oils could contribute to lipid peroxidation—framed here as a driver of neurodegenerative processes—while long-term population outcomes remain uncertain.

For migraines, reducing linoleic acid may matter as much as adding omega-3s.

In the cited 16-week RCT (~200 participants), the greatest headache improvements occurred when participants both increased omega-3 intake (~1.5g/day) and reduced linoleic acid from oils like soybean, corn, grapeseed, and canola.

Whole-food resets can function as a diagnostic tool, not just a diet trend.

Chatterjee describes using 2–3 week whole-food elimination periods with migraine and chronic disease patients, often seeing symptom reductions and then reintroducing foods to identify likely culprits.

Extra virgin olive oil is positioned as a preferred cooking fat with anti-inflammatory potential.

Lugavere highlights oleocanthal in extra virgin olive oil, comparing its anti-inflammatory activity to low-dose ibuprofen, and contrasts this with concerns about chronic NSAID use.

WORDS WORTH SAVING

5 quotes

We don't have any long-term data on this mass public experiment being played out on a public stage where we're consuming three times more, um, of these kinds of fats than we did at the beginning of, of last century, right?

— Max Lugavere

The, the, the fact that these oils are so prone to damage, um, is a major driver of, um, brain disease.

— Max Lugavere

They saw twice the reduction in migraine frequency and severity when they were ingesting more omega-3s and also concurrently reduced their intake of these, uh, grain and seed oils.

— Max Lugavere

Today, your average, uh, adult consumes about 77 grams of added sugar. So this is sugar, um, removed from the food matrix again and sugar for which we have no biological requirement.

— Max Lugavere

Well, yeah, we are now exporting our obesity, uh, epidemic, and it's, it's become our number one export, in fact.

— Max Lugavere

Seed oils and linoleic acid exposureOxidation and lipid peroxidation in brain healthMigraine as a neuroinflammatory conditionOmega-3 intake vs omega-6 dominanceWhole-food elimination trials in clinical practiceExtra virgin olive oil and oleocanthalAdded sugar prevalence, labeling, and metabolic effects

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