Dr. David Perlmutter is a neurologist and author of the New York Times bestseller Grain Brain. He argues that gluten and carbohydrates are the primary drivers of neurological disease including Alzheimer dementia and depression.
The Protocol Explained
The Grain Brain Protocol eliminates all gluten and significantly reduces carbohydrates to protect the brain. High fat keto eating supports BDNF production, reduces neuroinflammation and optimises cognitive function.
Macro Breakdown
Fat70%
Protein20%
Carbs10%
What to Eat and Avoid
Eat Freely
Wild-caught fish especially salmon
Pasture-raised eggs
Olive oil
Avocados
Leafy greens
Walnuts and pecans
Broccoli and brussels sprouts
Full-fat coconut
Avoid
All gluten-containing foods
Wheat barley and rye
Vegetable and seed oils
Sugar in all forms
Processed foods
Low-fat dairy
The Science
1.Perlmutter D. Grain Brain 2013: Gluten and carbs drive neuroinflammation and cognitive decline
2.Cunnane SC. Nutrients 2016: Ketones provide alternative brain fuel in metabolic dysfunction
3.Morris MC. JAMA Neurology 2015: MIND diet reduces Alzheimer risk by 53%
Expected Results Timeline
Week 1-2
Gluten Elimination
Removing all gluten triggers initial detox, brain fog may temporarily worsen
Week 3-4
Neuroinflammation Reducing
Headaches resolve, mental clarity beginning to improve