What is *Grain Brain* by David Perlmutter about?

*Grain Brain* argues that modern carbohydrates (including whole grains), sugar, and gluten are major contributors to brain disorders like dementia, ADHD, and depression. Dr. Perlmutter, a neurologist, claims these foods trigger inflammation that damages brain health, advocating instead for a high-fat, low-carb diet to optimize cognitive function and prevent neurological decline. The book includes a 30-day dietary plan to reset brain health.

Who should read *Grain Brain*?

This book is ideal for individuals seeking to understand diet’s role in brain health, those with family histories of neurological diseases, or people experiencing cognitive fog, migraines, or mood disorders. It’s also valuable for low-carb diet enthusiasts and critics of conventional nutritional guidelines.

Is *Grain Brain* worth reading?

Yes, for its provocative insights linking diet to brain health. Perlmutter supports his claims with scientific studies and clinical experience, offering actionable steps like eliminating gluten and increasing healthy fats. However, critics argue his stance on grains oversimplifies nutritional science.

What is the main argument of *Grain Brain*?

Perlmutter asserts that carbohydrates—even “healthy” whole grains—are the brain’s “silent killers,” causing inflammation that leads to Alzheimer’s, ADHD, and other conditions. He posits that a high-fat, cholesterol-rich diet fuels brain cells more effectively and stimulates neurogenesis.

What diet does *Grain Brain* recommend?

The plan emphasizes: - Eliminating gluten, refined carbs, and sugar - Prioritizing healthy fats (avocado, coconut oil, grass-fed meat) - Moderate protein intake - Incorporating probiotics and anti-inflammatory foods This approach aims to reduce inflammation and support brain plasticity.

How does *Grain Brain* address Alzheimer’s prevention?

Perlmutter links Alzheimer’s to chronic inflammation driven by high-carb diets, dubbing it “type 3 diabetes.” He argues reducing carbs, increasing physical activity, and optimizing sleep can significantly lower Alzheimer’s risk by improving insulin sensitivity and reducing amyloid plaques.

What role does cholesterol play in *Grain Brain*’s thesis?

Contrary to mainstream advice, the book claims cholesterol is vital for brain health, supporting cell membranes and hormone production. Perlmutter criticizes statins for potentially harming cognition and advocates for dietary cholesterol from eggs and fish.

Does *Grain Brain* recommend eliminating all carbs?

No—Perlmutter distinguishes between refined carbs and low-sugar, high-fiber vegetables like leafy greens. He permits limited fruit (e.g., berries) but warns against grains, even whole varieties, due to their glycemic impact and gluten content.

Dumm wie Brot

David Perlmutter

4.23(13 Reviews)

Überblick über Dumm wie Brot

Könnte der schlimmste Feind Ihres Gehirns auf Ihrem Teller liegen? „Dumm wie Brot“ (Grain Brain) enthüllt, wie Gluten und Kohlenhydrate Ihr Gehirn schleichend schädigen, und verkaufte sich bereits 1,5 Millionen Mal in 20 Ländern. Dr. Oz nennt es revolutionär – entdecken Sie, warum dieser #1 New York Times-Bestseller eine Ernährungsrebellion ausgelöst hat.

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Kapitel 1

The Brain's Silent Assassins: How Your Daily Bread Could Be Killing Your Mind

Have you ever wondered why your grandparents never worried about Alzheimer's disease? Today, 31% of Americans fear dementia more than death itself, yet just two generations ago, most people simply died of "old age." What changed? The revolutionary answer might be sitting on your breakfast plate. While we've been obsessively avoiding fats and embracing "heart-healthy" whole grains, we've unwittingly been feeding a silent epidemic of brain disease. This isn't just another diet book-it's a wake-up call from Dr. David Perlmutter, the only physician in America who is both a board-certified neurologist and a fellow of the American College of Nutrition. His book "Grain Brain" has been translated into 34 languages and has sold over one million copies worldwide, with celebrity fans including Gwyneth Paltrow and Oprah Winfrey. The core message? The fate of your brain isn't in your genes-it's in your grocery cart.

Kapitel 2

The Inflammatory Truth About Modern Grains

The human brain, despite representing only 2.5% of our body weight, consumes a staggering 22% of our energy. This remarkable organ evolved over millions of years on a diet rich in fats and low in carbohydrates-the exact opposite of what most health authorities have recommended for the past 50 years. Our modern epidemic of neurological disorders stems largely from this fundamental nutritional mismatch. The brain's preference for fat as fuel isn't surprising when we consider that it's composed of nearly 60% fat, making it the fattiest organ in the body. Inflammation lies at the heart of virtually all brain diseases, from everyday headaches and brain fog to devastating conditions like Alzheimer's, Parkinson's, and multiple sclerosis. While we've long recognized inflammation's role in heart disease and arthritis, its impact on the brain has remained largely overlooked-perhaps because, unlike other body parts, the brain has no pain receptors. You can't "feel" your brain becoming inflamed until significant damage has occurred, making it particularly insidious. By the time symptoms manifest, considerable neurological damage may already exist. What triggers this inflammation? The primary culprits are carbohydrates-particularly gluten-containing grains and sugars. When we consume these foods, our blood sugar rises, prompting insulin release. Chronic high blood sugar and insulin levels create a cascade of inflammatory responses that damage brain tissue over time. This connection is so strong that Alzheimer's disease is now being recognized as "Type 3 diabetes"-a form of diabetes that specifically affects the brain. Research indicates that insulin resistance in the brain can begin decades before any cognitive symptoms appear, highlighting the importance of early dietary intervention. Perhaps most alarming is the transformation of wheat itself. Modern wheat bears little resemblance to what our ancestors consumed. Through intensive breeding programs and genetic modification, today's bioengineered varieties contain up to 40 times more gluten than ancient strains, and these proteins can trigger inflammatory responses in susceptible individuals. Beyond gluten content, modern wheat contains new protein structures our bodies haven't evolved to process. The glycemic index of whole wheat bread (71) exceeds that of table sugar (68) or even a Snickers bar (55), creating blood sugar spikes that accelerate aging and inflammation throughout the body. Even organic, whole grain varieties carry these same problems. The evidence is compelling: studies consistently show that individuals with higher blood sugar levels face dramatically increased risk for dementia, even without diabetes. A landmark study in the New England Journal of Medicine demonstrated that even modest elevations in blood sugar corresponded with significant cognitive decline - participants with average blood glucose levels of 105-110 mg/dL showed measurable brain shrinkage compared to those with levels below 100 mg/dL. Meanwhile, the Framingham Heart Study revealed that participants with higher cholesterol levels actually performed better on cognitive tests than those with lower levels, challenging conventional wisdom about cholesterol and brain health. Further research has shown that individuals who maintain lower carbohydrate intake throughout life have significantly reduced risk of neurological disorders, with some studies suggesting up to 50% lower risk for Alzheimer's disease.

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Kapitel 3

Gluten: The Protein That's Affecting Your Brain

When Lauren, a 30-year-old woman with severe bipolar disorder, eliminated gluten from her diet, her life "took a complete 180." Despite having no digestive complaints typically associated with gluten sensitivity, her depression lifted, her energy increased, her thinking clarified, and her obsessive-compulsive behaviors diminished. This case exemplifies how gluten sensitivity often manifests primarily as neurological symptoms rather than intestinal discomfort. Gluten, Latin for "glue," is a protein composite found in wheat, rye, barley, and other grains. It gives bread its chewy texture and helps dough rise. But for many people, gluten triggers inflammatory responses that extend far beyond the gut to affect the brain and nervous system. Dr. Marios Hadjivassiliou, a leading researcher in this field, has documented extensive neurological manifestations of gluten sensitivity, including white matter abnormalities visible on brain scans that often resolve completely on gluten-free diets. The connection between gluten and neurological disorders has a long history. In the 1940s, Dutch pediatrician Dr. Willem Dicke noticed mortality rates among celiac children plummeted during wartime bread shortages. By 1952, researchers confirmed the link between wheat proteins and celiac disease. While early doctors attributed neurological symptoms to nutritional deficiencies from poor gut absorption, modern research reveals a direct inflammatory pathway. The 2006 Mayo Clinic study was groundbreaking, showing cognitive decline in celiac patients that couldn't be attributed to nutritional deficiencies. Most remarkably, several patients experienced significant cognitive improvement on gluten-free diets, suggesting a potentially reversible form of dementia. Dr. Rodney Ford boldly describes gluten syndrome as fundamentally "a neurological disease" that damages neural networks. Beyond inflammation, gluten creates addiction through exorphins-polypeptides that cross the blood-brain barrier and bind to morphine receptors, creating a mild euphoria similar to opiate drugs. Food manufacturers deliberately pack products with gluten, and consumers develop dependencies. When the effect is blocked or gluten-containing foods aren't consumed, people experience unpleasant withdrawal symptoms. The scope of gluten's impact is staggering. Research has linked gluten sensitivity to conditions including depression (with an 80% higher risk among celiac patients), anxiety, schizophrenia (children born to gluten-sensitive mothers have nearly 50% higher risk), bipolar disorder, ADHD, migraines, and even autism. A Columbia University study found chronic headaches in 56% of gluten-sensitive individuals, while an Italian study showed 77.3% of celiac children with chronic headaches improved significantly on gluten-free diets.

Kapitel 4

The Misunderstood Role of Fat and Cholesterol

Perhaps the most damaging nutritional misconception of the past century has been the demonization of dietary fat and cholesterol. The human brain is over 70% fat, with cholesterol comprising 25% of the brain's total content despite the brain being only 2% of body mass. These fats aren't just structural components-they're essential for proper neural function. Cholesterol serves as a powerful antioxidant, a precursor to vitamin D and steroid hormones, and a critical component of cell membranes, particularly at synapses where neurons communicate. Without adequate cholesterol, neurons can't form proper connections, leading to cognitive decline. The brain values cholesterol so highly that every cell can manufacture its own supply. Our evolutionary history reflects this need for fat. The human dietary requirement for carbohydrates is virtually zero, while fat is essential. We've been programmed with "thrifty genes" that store fat during times of abundance to survive famines-genes that now work against us in our carb-rich world. Studies consistently show that high-carb diets increase cognitive impairment risk, while fat-rich diets protect brain function. The Framingham Heart Study revealed that older people consuming carb-heavy diets have nearly four times the risk of developing mild cognitive impairment, while those eating healthy fats reduced their risk by 42%. Dutch researchers found Alzheimer's patients had significantly less cholesterol and fatty acids in their cerebrospinal fluid than healthy controls. Other studies show regular fish consumption reduces dementia risk by 44%, while omega-3 oils decrease risk by 60%. The widespread use of statins to lower cholesterol may be contributing to our epidemic of cognitive decline. These drugs not only reduce cholesterol levels but also impair the body's production of CoQ10, a critical antioxidant that shares cholesterol's metabolic pathway. CoQ10 deficiency leads to fatigue, muscle pain, and potentially contributes to Parkinson's and Alzheimer's disease. Statins may further compromise brain health by indirectly affecting vitamin D production, which the body makes from cholesterol in skin exposed to sunlight. Sexual health is also inextricably linked to cholesterol. Testosterone, essential for libido in both men and women, is made from cholesterol. Studies confirm decreased libido is among the most common statin side effects, with users twice as likely to have low testosterone levels. This creates a dangerous paradox: statins given to heart disease patients lower testosterone, yet a 2010 UK study found those with low testosterone had nearly double the mortality risk.

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Kapitel 5

Sugar's Devastating Impact on Brain Health

While much attention has focused on gluten, sugar's neurological effects are equally devastating. The metabolic impact of different sugars varies significantly-100 calories of glucose (from potatoes) affects the body differently than 100 calories of table sugar (glucose-fructose combination). While glucose is processed by every cell in the body, fructose is primarily metabolized by the liver, creating an extra burden when both are consumed together. Liquid sugars in sodas and fruit juices are particularly problematic compared to equivalent amounts in whole foods. Because fructose doesn't trigger insulin and leptin production-key hormones in metabolic regulation-diets high in fructose from processed sources lead to obesity and metabolic disorders. Avoiding diabetes is crucial for brain health. A study in the Archives of Neurology followed 3,069 elderly adults for nine years, finding that diabetics experienced significantly faster mental decline than non-diabetics. A Mayo Clinic study showed that diabetes beginning before age 65 increased mild cognitive impairment risk by 220%, while having diabetes for over ten years raised risk by 176%. The mechanism connecting high blood sugar to brain disease involves a process called glycation-the bonding of sugar molecules to proteins. This forms advanced glycation end products (AGEs) that make proteins inflexible and dysfunctional. While glycation occurs naturally during aging, it accelerates with high blood sugar, explaining why diabetes dramatically increases neurodegeneration risk. Neurodegenerative diseases share a common feature with prion diseases like mad cow: deformed proteins that disrupt normal cellular function. Nobel Prize winner Stanley Prusiner demonstrated in 2012 that amyloid-beta protein in Alzheimer's exhibits prion-like characteristics, spreading toxicity through the brain. This protein misfolding isn't limited to brain disorders-it appears in type 2 diabetes, atherosclerosis, cataracts, and other conditions. Fat isn't merely a passive storage depot-it's a complex hormonal organ with profound effects on brain health. Visceral fat triggers inflammatory pathways and houses inflammatory white blood cells that dump their toxic products directly into the liver. Research shows a direct correlation between waist-to-hip ratio and brain shrinkage. Studies comparing brain images found that obese people's brains looked sixteen years older than those of normal-weight individuals, with 8 percent less brain tissue.

Kapitel 6

The Power of Neurogenesis: Growing New Brain Cells

Until recently, scientists believed we were born with all the brain cells we'd ever have. This pessimistic view suggested cognitive decline was inevitable with age. We now know this is fundamentally wrong. The discovery of neurogenesis-the brain's ability to grow new neurons throughout life-has revolutionized our understanding of brain health. In 1998, Peter Eriksson demonstrated that humans have neural stem cells that continuously replenish and differentiate into new neurons. This remarkable capacity is controlled by brain-derived neurotrophic factor (BDNF), a protein that creates new neurons, protects existing ones, and encourages synapse formation. BDNF levels are decreased in Alzheimer's patients and associated with various neurological conditions. The exciting news is that we can activate BDNF through lifestyle choices. Physical exercise is one of the most potent ways to change your genes, particularly the BDNF gene-the brain's "growth hormone." Aerobic exercise specifically increases BDNF production, reverses memory decline in elderly people, and stimulates growth of new brain cells in the memory center. The evolutionary significance of this connection is profound-our ancestors' ability to outrun and outwalk most animals over long distances contributed to our cognitive development. The more our species moved, the fitter our brains became. Even today, despite aging processes, our brains require regular physical activity to function optimally. Reducing caloric intake by approximately 30 percent also dramatically increases brain production of BDNF and improves memory and cognitive functions. In a 2009 study in the Proceedings of the National Academy of Science, elderly individuals on a calorie-restricted diet for three months showed significant memory improvement, while those eating without restriction experienced memory decline. The ketogenic diet activates the same protective brain pathways through the production of special fats called ketones. Originally used to treat epilepsy since the 1920s, the ketogenic diet is now being studied for Parkinson's, Alzheimer's, ALS, and autism. In one study, Parkinson's patients showed remarkable symptom improvement after just 28 days on a ketogenic diet, rivaling results from medications and surgery. Other BDNF boosters include curcumin (the active ingredient in turmeric) and DHA (docosahexaenoic acid), an omega-3 fatty acid that constitutes one-quarter of the brain's fat content. In the MIDAS (Memory Improvement with DHA Study) trial, 485 elderly individuals with mild memory problems who took DHA supplements for six months showed remarkable cognitive improvements-equivalent to having the learning and memory skills of someone three years younger.

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Kapitel 7

Sleep: The Brain's Essential Reset Button

Quality sleep influences virtually every bodily system, especially the brain. It serves as a critical reset mechanism affecting food intake, metabolism, weight management, immune function, creativity, stress management, information processing, learning capacity, and memory organization. Research consistently shows that most adults require at least seven to eight solid hours of sleep nightly, though individual needs may vary slightly. A groundbreaking 2013 study published in the Proceedings of the National Academy of Sciences found that just one week of sleep deprivation altered the function of 711 genes involved in stress, inflammation, immunity, and metabolism-all critical factors for brain health. These genetic changes affected everything from blood sugar regulation to cellular repair mechanisms. Chronic sleep deprivation leads to confusion, memory loss, brain fog, compromised immune function, obesity, cardiovascular disease, diabetes, and depression. Even short-term sleep debt can impair cognitive function equivalent to being legally intoxicated. Sleep quality becomes increasingly challenging with age, with 40% of older adults struggling with issues like sleep apnea and insomnia. Studies show those with chronically disrupted sleep are twice as likely to develop dementia later in life. This risk increases particularly in those experiencing frequent sleep interruptions or getting less than six hours of sleep regularly. Sleep disorders like sleep apnea not only fragment sleep but can reduce oxygen flow to the brain, potentially accelerating cognitive decline. Sleep deprivation profoundly impacts our appetite hormones through multiple mechanisms. Leptin, produced by fat cells, tells your brain when you're full-it's your natural brake system. Sleep deprivation causes leptin levels to plunge by about 20%, increasing hunger by 24% and driving cravings specifically for carbohydrate-dense foods. Research shows that sleep-deprived individuals consume an average of 385 additional calories daily compared to well-rested individuals. Meanwhile, ghrelin-leptin's counterbalance-soars with inadequate sleep, triggering increased appetite specifically for high-carb, low-nutrient foods. When these appetite hormones malfunction, the brain becomes disconnected from the stomach, creating false hunger signals and irresistible cravings that perpetuate a cycle of fat formation. This hormonal disruption explains why shift workers and chronic insomniacs often struggle with weight management despite normal eating habits. To improve sleep quality naturally, maintain consistent sleep schedules and bedtime routines, including weekends. Avoid sleep-disrupting substances (caffeine after 2pm, nicotine, alcohol), and time dinner about three hours before bed. Eat on regular schedules to regulate appetite hormones, and create a peaceful bedroom environment free of electronics and bright lights. The bedroom should be cool (65-68F), dark, and quiet. Consider using white noise machines or blackout curtains if needed. Regular exercise, particularly in the morning or early afternoon, can significantly improve sleep quality, but avoid vigorous workouts within three hours of bedtime.

Kapitel 8

The Four-Week Brain Transformation Program

The path to optimal brain health begins with a structured four-week program that systematically addresses diet, exercise, and sleep-the three pillars of cognitive wellness. This comprehensive approach recognizes that brain health isn't achieved through isolated changes but through the synergistic effects of multiple lifestyle modifications working together. The program focuses on four sequential weekly goals: shifting away from carb dependency while adding targeted supplements, establishing a consistent fitness routine, developing healthy sleep habits, and finally integrating these elements into permanent lifestyle changes. Week 1 focuses on adapting to new eating habits without the stress of counting calories or limiting portions. Carb intake is strictly limited to just 30-40 grams daily during the initial adaptation phase, then can gradually increase to 60 grams thereafter. This doesn't mean reintroducing processed carbohydrates like bread or pasta, but rather adding more moderate-carb foods like whole fruits (berries, apples), non-gluten grains (quinoa, buckwheat), and legumes (lentils, chickpeas). The transition may initially cause temporary fatigue or headaches as the body adapts to using fat as its primary fuel source. The diet strongly encourages liberal consumption of healthy fats including extra virgin olive oil, unrefined coconut oil, grass-fed butter, avocados, and various nuts (particularly macadamia nuts and walnuts). Herbs and seasonings add flavor while providing additional health benefits - particularly rosemary, sage, and turmeric. Low-sugar fruits like avocado, bell peppers, cucumber, and tomatoes become dietary staples. Quality proteins form the foundation of meals, including pastured eggs, wild-caught fatty fish (salmon, sardines, mackerel), and grass-fed meats. Vegetables should fill at least half your plate, emphasizing leafy greens, cruciferous vegetables (broccoli, cauliflower, Brussels sprouts), and nutrient-dense mushrooms (especially lion's mane and shiitake). A carefully calibrated daily supplement regimen forms a critical part of the program, including alpha-lipoic acid (600mg) for antioxidant support, coconut oil (1 teaspoon) for ketone production, DHA (1,000mg) for brain structure and function, probiotics (containing at least 10 billion active cultures from 10 different strains) for gut-brain health, resveratrol (100mg twice daily) for cellular protection, turmeric (350mg twice daily) for inflammation reduction, and vitamin D3 (5,000 IU) for overall brain health. These supplements should be taken with meals to maximize absorption. Week 2 introduces dedicated aerobic activity for at least 20 minutes daily, aiming to increase heart rate by 50% above resting baseline. For most people, this means reaching 120-140 beats per minute. Exercise protects the brain from age-related shrinkage and reduces the risk of obesity and diabetes - both significant risk factors for cognitive decline. Ideally, workouts should combine cardio (walking, swimming, cycling), strength training (resistance bands, bodyweight exercises), and stretching or yoga for flexibility and stress reduction. By week three, sleep quality typically improves naturally from dietary changes and increased physical activity. Those getting fewer than six hours should gradually increase to at least seven hours nightly, with eight being optimal for most adults. Key sleep hygiene practices include maintaining consistent sleep and wake times (even on weekends), creating a peaceful bedroom environment (dark, quiet, cool), avoiding screens for 90 minutes before bed, and establishing a relaxing bedtime routine (reading, meditation, gentle stretching). Week four focuses on integrating these elements into a sustainable lifestyle that can be maintained long-term. The program encourages a realistic 90/10 rule rather than the common 80/20 principle-follow the guidelines 90 percent of the time and let the remaining 10 percent take care of itself. This allows for occasional indulgences while maintaining the core benefits of the program. Success is measured not just by adherence to individual components but by improvements in energy, mental clarity, mood stability, and overall cognitive function.

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Kapitel 9

The Mesmerizing Truth About Brain Health

Our understanding of health has evolved dramatically throughout history, often proving our most cherished beliefs wrong. We once believed diet had no effect on disease, prescribing the same treatments regardless of eating habits. We once thought bloodletting cured illness, draining patients of their vital force in a misguided attempt to restore balance. We once demonized eggs as cholesterol bombs and glorified margarine as a heart-healthy alternative, only to discover trans fats were far more dangerous than natural saturated fats. Which of today's accepted health claims will be dismissed fifty years from now, particularly those about "healthy" whole grains and low-fat foods that form the foundation of current dietary guidelines? Despite unprecedented advances in medical technology and pharmaceutical innovations, chronic disease deaths now double those from infectious disease, maternal conditions, and nutritional deficiencies combined. Our healthcare system consumes nearly 20% of GDP - roughly $4 trillion annually - while ranking thirty-seventh globally in performance, behind many nations spending far less. This sobering reality suggests that individual action, not drugs or system reform, is our best hope for meaningful change in health outcomes. The brain, not the heart, truly sits at the center of life, orchestrating every thought, movement, and bodily function. Until we face cognitive challenges - whether through injury, aging, or disease - we take our mental faculties for granted. But research now shows we can actively nurture our brains through proper nutrition, exercise, and lifestyle choices. Beyond our cherished civil rights lies another fundamental right - the right to a long life free of cognitive decline and mental disease. This right isn't granted by governments but earned through daily choices about how we eat, move, and live. It's yours to claim today through informed action. The evidence from neuroscience and epidemiology is increasingly clear: the fate of your brain isn't predetermined by your genes - it's shaped by your grocery cart, your gym membership, and your bedroom habits. Your DNA may load the gun, but your lifestyle pulls the trigger. By understanding the profound connections between what you eat (particularly the role of inflammation-fighting foods), how you move (exercise's impact on neuroplasticity), and how you rest (sleep's crucial role in brain maintenance), you can transform your brain health and protect yourself against the epidemic of neurological disease that threatens our modern world. From Alzheimer's to depression, from anxiety to brain fog, the power to prevent these conditions largely lies within our daily choices.

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gluten sensitivity
brain inflammation
low carbohydrate nutrition
neurological health
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Zitate aus Dumm wie Brot

Alzheimer's disease is now being recognized as "Type 3 diabetes".
Gluten syndrome is fundamentally "a neurological disease".
Food manufacturers deliberately pack products with gluten, and consumers develop dependencies.
The human brain is over 70% fat.

Personen in Dumm wie Brot

David PerlmutterAuthor, neurologist, and nutrition fellow
LaurenCase study of bipolar disorder and gluten
Marios HadjivassiliouResearcher of gluten's neurological effects
Willem DickePediatrician who linked wheat to celiac disease

Über den Autor

David Perlmutter, M.D., ist ein zertifizierter Neurologe und die Nummer 1 der New York Times-Bestsellerautoren von Dumm wie Brot: Wie Weizen, Kohlenhydrate und Zucker Ihr Gehirn zerstören (Original: Grain Brain), bekannt für seine Expertise in den Bereichen Gehirngesundheit und funktionelle Medizin. Als Verfechter einer kohlenhydratarmen Ernährung verknüpft Perlmutter in seiner bahnbrechenden Arbeit Ernährungsentscheidungen mit neurologischen Erkrankungen und schöpft dabei aus jahrzehntelanger klinischer Praxis sowie seiner Rolle als medizinischer Berater der The Dr. Oz Show. Zu seinen weiteren Bestsellern gehören Scheißschlau (Original: Brain Maker), Das Grain Brain Kochbuch und Aus der Zuckerfalle (Original: Drop Acid), die alle die Schnittstelle zwischen Ernährung, Darmgesundheit und der Prävention chronischer Krankheiten untersuchen.

Perlmutters Erkenntnisse wurden auf großen Medienplattformen wie CNN, 20/20, The Today Show und CBS This Morning präsentiert, was seinen Status als führende Stimme in der ganzheitlichen Gesundheit festigte. Als Fellow des American College of Nutrition ist er Vorstandsmitglied des Institute for Functional Medicine und hat durch Vorträge vor Institutionen wie der Weltbank globale Gesundheitsdiskussionen beeinflusst.

In 32 Sprachen übersetzt, hat sich Grain Brain weltweit über 1 Million Mal verkauft und Perlmutter als eine zentrale Figur bei der Neudefinition moderner Ernährungsparadigmen etabliert.

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@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

Erfahren Sie mehr darüber, wie BeFreed im Web diskutiert wird

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Kapitel 8

Dumm wie Brot

ÜberblickÜberblick über Dumm wie Brot

Ein Buch. Viele Arten, es zu hören.

The Brain's Silent Assassins: How Your Daily Bread Could Be Killing Your Mind

The Inflammatory Truth About Modern Grains

Sieh jedes Wort, während du es hörst

Gluten: The Protein That's Affecting Your Brain

The Misunderstood Role of Fat and Cholesterol

Hol mehr aus Dumm wie Brot heraus

Sugar's Devastating Impact on Brain Health

The Power of Neurogenesis: Growing New Brain Cells

Sieh jedes Wort, während du es hörst

Sleep: The Brain's Essential Reset Button

The Four-Week Brain Transformation Program

Hol mehr aus Dumm wie Brot heraus

The Mesmerizing Truth About Brain Health

Du bist am Ende von Dumm wie Brot angekommen

Kernthemen in Dumm wie Brot

Zitate aus Dumm wie Brot

Personen in Dumm wie Brot

Über den Autor

Zusammenfassung von Dumm wie Brot herunterladen

Nutzern gefiel auch

FAQ zu diesem Buch

What is Grain Brain by David Perlmutter about?

Who should read Grain Brain?

Is Grain Brain worth reading?

What is the main argument of Grain Brain?

Mehr entdecken

1,000,000+ curious minds.

1,000,000+ curious minds.

Ein Buch. Viele Arten, es zu hören.

The Brain's Silent Assassins: How Your Daily Bread Could Be Killing Your Mind

The Inflammatory Truth About Modern Grains

Sieh jedes Wort, während du es hörst

Gluten: The Protein That's Affecting Your Brain

The Misunderstood Role of Fat and Cholesterol

Hol mehr aus Dumm wie Brot heraus

Sugar's Devastating Impact on Brain Health

The Power of Neurogenesis: Growing New Brain Cells

Sieh jedes Wort, während du es hörst

Sleep: The Brain's Essential Reset Button

The Four-Week Brain Transformation Program

Hol mehr aus Dumm wie Brot heraus

The Mesmerizing Truth About Brain Health

Du bist am Ende von Dumm wie Brot angekommen

Nutzern gefiel auch

Mehr entdecken

Überblick über Dumm wie Brot