DavidPerlmutter's profile picture. Neurology, Functional Medicine, Nutrition, Author, Lecturer

David Perlmutter, MD

@DavidPerlmutter

Neurology, Functional Medicine, Nutrition, Author, Lecturer

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Your brain is the most important thing you own. It determines your mood, your energy, your motivation, and so much more. Join me and other experts to find the blueprint for a better brain here: l8r.it/Y2u7

DavidPerlmutter's tweet image. Your brain is the most important thing you own. It determines your mood, your energy, your motivation, and so much more. Join me and other experts to find the blueprint for a better brain here: l8r.it/Y2u7

Muscle isn’t just about strength — it shapes metabolism, immunity, and even brain resilience. @austinperlmd breaks down why building healthy muscle is one of the best tools for long-term brain health. Watch here: youtu.be/DsiXzfkrskU?si…

DavidPerlmutter's tweet card. The Science of Your Muscle-Brain Link and How to Build Healthy Muscle...

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The Science of Your Muscle-Brain Link and How to Build Healthy Muscle...


New research supports what I first wrote in Grain Brain: excess sugar is toxic for the brain. High sugar intake drives insulin resistance, fuels inflammation, damages the gut microbiome, and increases dementia risk. Protecting brain health starts with cutting back on sugar.…


So how do you keep your brain younger, longer? Walk. Move. Take the stairs. Your steps today protect your mind tomorrow. drperlmutter.com/move-body-grow…


Higher levels of Vitamin K may lower your risk of dementia by up to 20 percent. The MK-4 form is especially important for brain health. Top ways to get more Vitamin K: ✅ Eat leafy greens ✅ Incorporate fermented foods ✅ Consider high quality supplements, if necessary


New research in @JAMANeuro shows that air pollution is linked to more amyloid plaques, tau tangles, and brain damage in Alzheimer’s. Cleaner air may be one of our most powerful tools to protect brain health. Read more here: drperlmutter.com/air-pollution-…


4 Habits I Recommend to Reduce Inflammation: • Eat omega-3 rich foods • Avoid processed sugar • Prioritize sleep • Practice mindfulness or meditation


Do you know your fasting insulin level? In my opinion, it is one of the most important yet overlooked markers of metabolic and brain health. Elevated fasting insulin often appears long before blood sugar rises, signaling early insulin resistance.


Creatine might be one of the most valuable supplements for brain and body health. I take 5g twice daily. Research suggests it may improve cognition in early Alzheimer’s while supporting mitochondrial function.


You can't out-supplement a poor lifestyle.


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