What is *The China Study* about?

*The China Study* by T. Colin Campbell and Thomas M. Campbell presents scientific evidence linking diet to chronic diseases like heart disease, cancer, and diabetes. It advocates for a whole-food, plant-based diet, drawing from the China-Cornell-Oxford Project, a landmark study analyzing dietary patterns and health outcomes across rural China. The book challenges Western dietary norms and highlights the harms of animal protein consumption.

Who should read *The China Study*?

This book is essential for individuals seeking to prevent or reverse chronic illnesses, healthcare professionals, and those in nutrition or food industries. It also appeals to readers interested in the politics of food systems, ethical dietary choices, or understanding how plant-based diets impact long-term health.

Is *The China Study* worth reading?

Yes—it’s a bestseller with over 3 million copies sold, translated into 50 languages. The authors combine decades of peer-reviewed research, including the China Project’s findings, to argue that dietary changes can prevent and even reverse diseases. Its influence is amplified by its feature in the documentary *Forks Over Knives*.

What is the “whole-food, plant-based diet” in *The China Study*?

This diet emphasizes minimally processed plant foods: fruits, vegetables, legumes, and whole grains. It excludes animal products and refined foods, arguing that such a diet reduces inflammation, prevents disease, and promotes longevity. The Campbells cite studies showing lowered cholesterol, stabilized blood sugar, and reduced cancer risk among those following this approach.

How does *The China Study* link animal protein to disease?

The book claims animal proteins, like casein in dairy, promote cancer growth and cardiovascular disease. Laboratory experiments showed adjusting casein intake could “turn on” or “turn off” tumor development. Epidemiological data from rural China, where animal product consumption was low, revealed far lower rates of chronic diseases compared to Western populations.

What are the criticisms of *The China Study*?

Some critics argue the book oversimplifies nutritional science, emphasizing observational data from the China Project rather than controlled trials. Others note it downplays potential benefits of moderate animal product consumption. However, the Campbells maintain their conclusions are backed by decades of multidisciplinary research.

What was the China-Cornell-Oxford Project?

This 1980s study, dubbed the “Grand Prix of epidemiology” by *The New York Times*, analyzed diet, lifestyle, and disease across 65 Chinese counties. It found strong correlations between plant-based diets and lower rates of chronic illnesses, forming the backbone of *The China Study*’s arguments.

What is a key quote from *The China Study*?

“The diet that has been shown to reverse and/or prevent these diseases is a whole-food, plant-based diet.” This encapsulates the book’s central thesis—that dietary choices are more powerful than pharmaceutical interventions in managing health.

The China Study

Thomas M. Campbell & T. Colin Campbell

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Overview of The China Study

The groundbreaking nutrition study that challenged everything we know about diet and disease. With over one million copies sold, "The China Study" sparked Bill Clinton's plant-based transformation after his heart attack. Dean Ornish calls it "one of the most important books about nutrition ever written - reading it may save your life."

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Chapter 1

The Silent Revolution of Plant-Based Nutrition

The China Study, first published in 2005, has quietly transformed how millions approach their health. While fad diets come and go, this research-based book has sold over 2 million copies and been translated into 50+ languages. Celebrities from Bill Clinton to Beyonce cite it as their nutritional foundation, with Clinton crediting its principles for his dramatic heart disease reversal. What makes this book so powerful? Unlike typical diet books written by media personalities, The China Study emerged from Dr. T. Colin Campbell's groundbreaking 65-county research project spanning decades-what The New York Times called "the Grand Prix of epidemiology." Its central message challenges everything we've been taught about protein, challenging the very foundation of Western nutritional orthodoxy with evidence that plant-based eating prevents and even reverses our most devastating diseases.

Chapter 2

From Farm Boy to Scientific Revolutionary

T. Colin Campbell's journey began on a dairy farm in northern Virginia, where milk was revered as "nature's most perfect food." Growing up in the 1940s, his family's livelihood depended on dairy farming, and like most Americans of that era, he believed animal protein was essential for health and growth. After studying animal nutrition at Cornell University, where he earned his M.S. and Ph.D. degrees, he initially promoted animal protein consumption as conventional wisdom dictated, even participating in programs to help developing nations increase their livestock production. His scientific awakening came unexpectedly while investigating liver cancer in Filipino children during the 1960s. Working in rural Philippines through a program aimed at improving childhood nutrition, Campbell discovered a disturbing pattern: children from the wealthiest families-those consuming the most animal protein-had the highest rates of liver cancer. More specifically, these families consumed protein at levels similar to American children, while poorer families who couldn't afford much meat or dairy showed significantly lower cancer rates. This observation directly contradicted everything he'd been taught about protein being universally beneficial. Back in his laboratory at Cornell, Campbell conducted meticulous experiments spanning over two decades that would eventually overturn decades of nutritional dogma. His research team discovered that casein, which makes up 87% of cow's milk protein, consistently promoted cancer growth at every stage - initiation, promotion, and progression. Remarkably, they found they could turn cancer growth on and off in laboratory animals simply by adjusting the levels of casein in their diet. Meanwhile, plant proteins from wheat and soy did not promote cancer growth-even at high consumption levels. These findings challenged Campbell's most cherished assumptions about nutrition and forced him to reconsider everything he thought he knew about protein. The research expanded dramatically when Campbell was invited to direct what became known as the "China Study"-a massive collaborative project between Cornell University, Oxford University, and the Chinese Academy of Preventive Medicine. This comprehensive survey, conducted in the 1980s, examined diseases, diet, and lifestyle factors across 65 counties in rural China and Taiwan. The study collected data on 367 variables and produced over 8,000 statistically significant associations between nutrition and health outcomes. The pattern was consistent and clear: people who ate the most animal-based foods developed the most chronic disease, while those eating primarily plant-based foods remained the healthiest. The study's scope and methodology made it unprecedented in nutrition research. What makes Campbell's work particularly compelling is that he began with no ideological agenda-quite the opposite. As a meat-loving dairy farmer who once criticized vegetarians and believed wholeheartedly in the nutritional superiority of animal protein, his conclusions emerged reluctantly from decades of peer-reviewed research funded through 74 grant-years of public funding. His evidence comes not from anecdotes or hypotheses but from legitimate scientific findings published in top journals like Science, Nature, and Cancer Research, and presented before congressional committees. His transformation from conventional nutritional scientist to a leading advocate for plant-based nutrition exemplifies how genuine scientific inquiry can lead to paradigm-shifting discoveries, even when they challenge our most fundamental beliefs.

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Chapter 3

The Protein Paradox: Quality vs. Quantity

Since its discovery in 1839, protein has been revered as nutritionally supreme-its very name "proteios" means "of prime importance." This reverence stems largely from cultural associations between protein and meat, creating widespread confusion about protein sources, requirements, and quality. The concept of protein "quality" has historically measured how efficiently a protein promotes animal growth, misleadingly suggesting animal proteins are superior because they match human amino acid profiles more closely. This measurement system, known as the Protein Digestibility Corrected Amino Acid Score (PDCAAS), has led to decades of misguided nutritional advice and policy decisions. This belief led to a perceived global "protein gap" in developing nations during the 1960s and 1970s, spawning numerous initiatives to increase animal protein consumption worldwide. MIT developed INCAPARINA supplements, Purdue bred higher-lysine corn, the U.S. government subsidized dried milk powder production, and Cornell helped develop high-protein rice and livestock programs in the Philippines. The United Nations strongly advocated increasing animal protein consumption, with influential staffers declaring protein deficiency "the most serious qualitative deficiency" despite evidence suggesting otherwise. These programs, while well-intentioned, often diverted resources from more pressing issues like overall caloric intake and access to diverse food sources. The mythology around protein created persistent misconceptions about plant proteins being "incomplete" or requiring careful food combining. This led to complex eating rules, such as always pairing rice with beans or ensuring specific combinations at every meal. In reality, humans can derive all essential amino acids from varied plant foods through sophisticated metabolic processes. The body maintains amino acid pools that compensate for variations in individual meals, making the concept of "complementary proteins" largely unnecessary for those consuming adequate calories from diverse plant sources. Research has shown that even athletes and highly active individuals can meet their protein needs through plant-based sources. What's particularly striking is that Campbell's research found that "low-quality" plant proteins, which allow for slower protein synthesis, are actually healthier than "high-quality" animal proteins. This challenges the fundamental assumption that faster growth equals better health-an assumption that has shaped nutritional recommendations for generations. His studies in rural China revealed that populations consuming primarily plant proteins had lower rates of chronic diseases compared to those consuming more animal protein. This finding suggests that the slower, more regulated protein synthesis from plant sources might be more beneficial for long-term health outcomes. The protein quality paradigm also overlooks important factors like the package in which protein comes. Plant proteins typically arrive with fiber, antioxidants, and phytochemicals, while animal proteins often come with saturated fat and cholesterol. Modern research indicates that these co-nutrients may be as important as the protein itself in determining health outcomes. Additionally, emerging evidence suggests that excessive protein consumption, particularly from animal sources, may contribute to various health problems, including kidney stress, calcium loss, and increased cancer risk.

Chapter 4

Turning Cancer On and Off With Food

Campbell's laboratory findings about protein and cancer development represent some of the most remarkable nutritional research ever conducted. Over a 27-year period, his team demonstrated that cancer growth could be controlled like a light switch simply by adjusting dietary protein levels. The experiments focused on aflatoxin, a potent carcinogen produced by mold that grows on peanuts and corn in hot, humid climates. When rats were exposed to aflatoxin and then fed diets containing 20% casein (milk protein), they all developed liver cancer. However, when identical rats were fed only 5% casein, none developed cancer-a stunning 100% versus 0% difference. To understand why, Campbell's team investigated how protein affects cancer development at each stage. They discovered multiple mechanisms: lower protein intake dramatically reduced the enzyme that transforms aflatoxin into its dangerous DNA-damaging form, decreased the formation of carcinogen-DNA bonds, slowed cell multiplication, and enhanced the body's detoxification processes. This integrated, multi-mechanism protection system challenged conventional wisdom about protein's universal benefits. Most remarkably, Campbell's team found they could turn cancer growth on and off by alternating between high and low protein diets. When rats were switched from high-protein to low-protein diets, cancer development decreased almost immediately. When switched back to high-protein diets, cancer development resumed. This pattern could be repeated multiple times, demonstrating precise nutritional control over cancer progression. Perhaps most astonishing was the discovery that not all proteins have this effect. While casein (milk protein) dramatically promoted cancer growth at 20% dietary levels, plant proteins like wheat gluten and soy protein did not promote cancer development even at the same high intake levels. This finding challenged the assumption that all proteins function similarly in the body and suggested that the specific protein source matters tremendously for health outcomes. The definitive lifetime study with hundreds of rats produced spectacular results. After 100 weeks, all animals fed 20% casein diets after aflatoxin exposure were dead or dying from liver tumors, while all animals fed 5% protein diets remained alive, active, and healthy. These results conclusively demonstrated that nutrition could turn cancer growth "on" and "off," with cow's milk protein acting as an exceptionally potent cancer promoter.

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Chapter 5

The China Study: Nutrition's Grand Prix

The China Study provided an unprecedented opportunity to examine the relationship between diet and disease in human populations. While Americans typically get 15-16% of calories from protein (81% from animal sources), rural Chinese consumed only 9-10% protein calories with just 10% from animal foods. Chinese diets contained significantly more calories (2,641 vs. 1,989 kcal/day), less fat (14.5% vs. 34-38% of calories), more fiber (33g vs. 12g daily), and dramatically less animal protein (0.8% vs. 10-11% of calories). The study revealed that diseases cluster geographically into two distinct groups: "diseases of affluence" (including cancers of colon, lung, breast, leukemia, childhood brain, stomach, and liver, plus diabetes and coronary heart disease) and "diseases of poverty" (including pneumonia, intestinal obstruction, peptic ulcer, digestive disease, tuberculosis, parasitic diseases, and rheumatic heart disease). As populations accumulate wealth, they shift from dying of "poor" diseases to "rich" diseases-what might better be called "diseases of nutritional extravagance." Blood cholesterol emerged as a powerful predictor of Western diseases, with lower levels consistently linked to lower disease rates-even at levels far below what's considered "safe" in the West. The average cholesterol in rural China was only 127 mg/dL compared to America's 215 mg/dL. The death rate from coronary heart disease was seventeen times higher among American men than rural Chinese men, and breast cancer rates were five times higher in America. Animal-based foods consistently correlated with increasing blood cholesterol levels, while plant-based foods were associated with decreasing levels. Even at the extremely low animal protein consumption in rural China (averaging only 7.1 g/day compared to America's 70 g/day), these relationships held true. Animal protein consumption correlated with increasing "bad" LDL cholesterol while plant protein was associated with decreasing levels. The China Study also revealed surprising findings about calorie intake and weight. Contrary to expectations, the least active Chinese consumed 30% more calories per kilogram of body weight than average Americans, yet weighed 20% less. This apparent paradox has two explanations: Chinese were generally more physically active, and their low-fat, low-protein diet shifted calorie usage from fat storage to heat production-a metabolic inefficiency that actually benefits weight management.

Chapter 6

Broken Hearts: The Preventable Epidemic

Heart disease, America's signature ailment, will kill 40% of us-more than any other disease including cancer. Every day, 3,000 Americans suffer heart attacks, the same number who died in the 9/11 attacks. While many women fear breast cancer most, heart disease kills women at eight times the rate of breast cancer. A landmark 1953 study published in JAMA revealed that 77.3% of young American soldiers killed in the Korean War (average age 22) already had "gross evidence" of heart disease, despite never being diagnosed with heart problems. This research demonstrated that heart disease develops over an entire lifetime and almost everyone is susceptible. Despite improved emergency response reducing hospital mortality from heart attacks from 38% to 15%, the incidence rate of heart disease remains unchanged since the 1970s. We're merely postponing death rather than preventing disease. Bypass surgery, despite its popularity (380,000 operations in 1990), carries enormous costs ($70,000-$200,000) and risks-one in fifty patients die from complications, and 79% show cognitive impairment afterward. While it relieves chest pain initially, within three years one-third of patients experience pain again, and within ten years half have died, had heart attacks, or had chest pain return. Dr. Caldwell Esselstyn, an Olympic gold medalist and distinguished Cleveland Clinic surgeon, became disillusioned with conventional medicine's approach to heart disease. Noting that three-quarters of humans worldwide had no heart disease-a fact strongly associated with diet-he launched a study in 1985 testing a whole foods, plant-based diet on patients with established coronary disease. His eighteen patients had collectively suffered forty-nine coronary events before the study. Following his program of a diet free of added fat and animal products, their average cholesterol dropped from 246 mg/dL to 132 mg/dL. Most remarkably, in the following eleven years, only one coronary event occurred-in a patient who temporarily abandoned the diet. Seventy percent of patients showed reversal of their arterial blockages. By 2011, twenty-five years later, only five of the original eighteen had died-none from heart disease. Dr. Dean Ornish achieved similar results with his Lifestyle Heart Trial. His treatment plan included a low-fat, plant-based diet (10% calories from fat), stress management techniques, moderate exercise, and group support sessions. The results were transformative-average cholesterol dropped from 227 mg/dL to 172 mg/dL, chest pain frequency decreased by 91%, and 82% of patients experienced regression of arterial blockages. Meanwhile, the control group saw worsening symptoms, with a 165% increase in chest pain frequency and arterial blockages growing by up to 8%.

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Chapter 7

The Diabetes Solution Hidden in Plain Sight

Type 2 diabetes, which accounts for 90-95% of all diabetes cases, often accompanies obesity and is rapidly increasing in prevalence. By 2012, 9.3% of adults were diabetic, totaling 29.1 million Americans, with nearly one-third undiagnosed. Most alarmingly, children are now developing Type 2 diabetes, previously called "adult-onset" because it typically affected those over forty. Historical data from the 1920s shows that as carbohydrate intake increases and fat intake decreases, diabetes deaths plummet from 20.4 to 2.9 per 100,000 people. This pattern persisted in later studies comparing countries-those with "Western" diets high in animal protein and fat had significantly higher diabetes rates than countries where people derived most calories from plant carbohydrates, particularly rice. Even within single populations like Seventh-day Adventists, vegetarians have half the diabetes rate of their meat-eating counterparts. Japanese Americans who adopted Western eating habits developed diabetes at four times the rate of men in Japan. Beyond observational studies, intervention research shows dramatic results using diet alone to treat diabetes. Dr. James Anderson's groundbreaking study put fifty insulin-dependent diabetics on a high-fiber, high-carbohydrate, low-fat diet of mostly plant foods. After just three weeks, Type 1 diabetics reduced insulin medication by 40% and lowered cholesterol by 30%. Even more remarkably, 24 of 25 Type 2 diabetics discontinued insulin medication entirely. The Pritikin Center achieved similar results-34 of 40 diabetic patients discontinued all medication after only 26 days on a plant-based diet with exercise. A 1976 study showed that a 75% complex carbohydrate diet allowed nine of thirteen diabetic men to completely discontinue insulin medications they previously needed on the American Diabetes Association diet. Despite overwhelming evidence that lifestyle changes can beat diabetes, ingrained habits prevent widespread adoption of plant-based diets. Two early 2000s studies showed that even modest lifestyle interventions including diet and exercise reduced diabetes incidence by 58%-significantly better than medication alone. These studies used only moderately low-fat diets; a whole foods, plant-based diet could likely prevent virtually all Type 2 diabetes cases.

Chapter 8

Beyond the Big Three: Cancer, Autoimmunity, and Brain Health

The same dietary patterns that promote heart disease and diabetes also drive cancer development. Breast cancer affects one in eight American women, with the China Study confirming at least four important risk factors affected by nutrition: early age of menarche, late age of menopause, high levels of female hormones, and high blood cholesterol. Women who consume diets rich in animal-based foods with fewer whole plant foods reach puberty earlier and menopause later, extending their reproductive lives and exposure to female hormones. Western women have 2.5-3 times higher lifetime estrogen exposure than rural Chinese women-a critical difference since overwhelming evidence shows estrogen levels determine breast cancer risk. For prostate cancer, dairy consumption shows one of the most consistent links, with high consumers having double to quadruple the risk compared to low consumers. This connection is explained through specific mechanisms, particularly involving insulin-like growth factor 1 (IGF-1). This growth hormone normally manages cell reproduction and removal, but under unhealthy conditions becomes overactive, increasing new cell growth while inhibiting removal of old cells-conditions that favor cancer development. Consuming animal-based foods increases blood levels of IGF-1, and people with higher than normal IGF-1 levels have 5.1 times the risk of advanced-stage prostate cancer. Autoimmune diseases represent another category where nutrition plays a crucial role. The evidence continues to implicate cow's milk as a major contributor to Type 1 diabetes. When combining all studies, children weaned too early and fed cow's milk have a 50-60% higher risk of developing Type 1 diabetes. This evidence was compelling enough for the American Academy of Pediatrics to "strongly encourage" that infants in diabetes-prone families avoid cow's milk supplements for their first two years. Multiple sclerosis shows similar nutritional connections. Geographic studies reveal this relationship persists even when controlling for variables like medical service availability or latitude. Migration studies reveal that people who move from one geographic region to another acquire the MS risk of their new location, especially if they move before adolescence. This indicates environmental factors outweigh genetic ones. Even cognitive decline shows strong dietary connections. Alzheimer's affects about 1% of people at age sixty-five, with prevalence doubling every five years thereafter. Cognitive decline shares risk factors with cardiovascular disease, stroke, and diabetes-particularly hypertension and high blood cholesterol, both controllable through diet. Multiple studies show that antioxidants from plant foods-particularly vitamins C and E, beta-carotene, B vitamins, and selenium-are associated with better cognitive function and less memory loss.

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Chapter 9

Eight Principles of Food and Health

After decades of research, Campbell distilled his findings into eight core principles that clarify the true relationship between nutrition and health: 1. Nutrition represents the combined activities of countless food substances working together in ways we can never fully understand. Our bodies have evolved to derive maximum benefit from whole foods as they appear in nature, not isolated nutrients. 2. Dietary supplements cannot substitute for whole foods and will not lead to lasting health. The supplement industry, now worth $32 billion annually, promotes isolated nutrients despite evidence that they lack health benefits and sometimes increase disease risk. 3. There are virtually no nutrients in animal-based foods that aren't better provided by plants. Plants have significantly more antioxidants, fiber, vitamins, and minerals, while animal foods contain more cholesterol, fat, slightly more protein, and vitamins B12 and D (though vitamin D is largely added to milk). 4. While genes are involved in all diseases, they don't determine disease on their own-they must be activated or expressed, and nutrition plays a critical role in determining which genes manifest. People of similar ethnic backgrounds get different diseases depending on their environment, and migrants assume the disease risks of their new countries without changing their genes. 5. The real danger in foods like meat isn't the antibiotics or hormones but the fundamental nutrient imbalances. While chemicals may initiate cancer, nutrition determines whether the disease process continues during its promotion stage. 6. The same nutrition that prevents disease can also halt or reverse disease after diagnosis. Research shows that a whole food, plant-based diet reverses advanced heart disease, helps obese people lose weight, helps diabetics reduce or eliminate medication, and may attenuate early-stage prostate cancer. 7. Nutrition that benefits one chronic disease supports health across all conditions. The biochemical processes of various diseases share impressive commonalities, and a whole food, plant-based diet helps universally. 8. Good nutrition creates health in all areas of our existence because all parts are interconnected. Food becomes part of our body in the most intimate encounter with our world, affecting physical activity, emotional and mental health, and environmental well-being.

Chapter 10

Why Haven't You Heard This Before?

Given the overwhelming scientific evidence supporting plant-based nutrition, why isn't this information more widely known? The answer lies in a complex web of financial interests and institutional resistance. The food and health industries generate staggering revenues-total food expenditures reached $1.24 trillion in 2010, while pharmaceutical giants like Pfizer ($48 billion), Eli Lilly ($23 billion), and Johnson & Johnson ($70 billion) profit enormously from healthcare. These powerful companies and their industry associations work relentlessly to protect against negative health associations that could devastate profits. Industry science frequently creates public confusion about nutrition and can lead consumers toward unhealthy foods under the guise of health benefits. Corporate influence in academic research doesn't require crude payoffs; instead, scientists investigate details out of context that can be spun into favorable marketing messages. Government agencies consistently undermine scientific recommendations that might harm industry interests. In the 2015 Dietary Guidelines, administrators gutted the executive summary to eliminate anti-animal food sentiments and focused on nutrients rather than foods-a tactic that makes recommendations harder for consumers to understand. The medical establishment's reliance on medication and surgery comes at the expense of nutrition education. Physicians receive virtually no training in nutrition-just 21 classroom hours during medical school, with most taught as biochemistry rather than relating to public health problems. When nutrition is taught, industry groups like the Dairy Council and meat producers often supply the educational materials. Despite these challenges, there's growing acceptance of plant-based nutrition: Cleveland Clinic now offers Esselstyn's counseling program, Kaiser Permanente recommends plant-based diets to all patients, and universities are establishing nutrition medicine programs. The message is spreading through documentaries like Forks Over Knives and the growing number of physicians who have witnessed spectacular results firsthand. The truth is clear: a whole foods, plant-based diet can prevent and treat our most common diseases, potentially saving hundreds of thousands of American lives annually. The evidence exists-now it's time for this knowledge to transform our approach to health and nutrition.

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Key Themes in The China Study

plant-based nutrition
animal protein risks
chronic disease prevention
nutritional epidemiology
casein cancer link

Quotes from The China Study

People who ate the most animal protein had the most chronic disease.
Good nutrition creates health in all areas of our existence. All parts are interconnected.
There are virtually no nutrients in animal-based foods that are not better provided by plants.
The China Study challenges everything we've been taught about protein.
Milk was revered as 'nature's most perfect food'.

Characters in The China Study

T. Colin CampbellLead researcher and former dairy farmer
Thomas M. CampbellCo-author of the book

About the Author

Thomas M. Campbell II, MD, and T. Colin Campbell, PhD, are the bestselling authors of The China Study, a groundbreaking work in nutritional science that advocates for whole-food, plant-based diets to prevent and reverse chronic diseases. Dr. Thomas Campbell, a board-certified family physician and Clinical Director of the University of Rochester’s Program for Nutrition in Medicine, combines clinical expertise with public health advocacy.

His co-author and father, Dr. T. Colin Campbell, is a renowned nutritional biochemist whose decades of research, including the landmark China–Cornell–Oxford Project, form the book’s scientific foundation. Together, they bridge rigorous academic study with actionable dietary guidance, emphasizing the dangers of animal protein and the benefits of plant-centric nutrition.

Thomas Campbell also authored The Campbell Plan, which expands on these principles with practical strategies for adopting sustainable dietary changes. Their work has been featured in the documentary Forks Over Knives and promoted through the T. Colin Campbell Center for Nutrition Studies, where they educate on evidence-based nutrition. The China Study has sold over one million copies worldwide and remains a seminal text in health and wellness, translated into multiple languages and endorsed by medical professionals globally.

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1M+ learners

"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

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

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

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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

See more on how BeFreed is discussed

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Chapter 2

The China Study

OverviewOverview of The China Study

One book. Many ways to hear it.

The Silent Revolution of Plant-Based Nutrition

From Farm Boy to Scientific Revolutionary

See every word as you hear it

The Protein Paradox: Quality vs. Quantity

Turning Cancer On and Off With Food

Get more out of The China Study

The China Study: Nutrition's Grand Prix

Broken Hearts: The Preventable Epidemic

See every word as you hear it

The Diabetes Solution Hidden in Plain Sight

Beyond the Big Three: Cancer, Autoimmunity, and Brain Health

Get more out of The China Study

Eight Principles of Food and Health

Why Haven't You Heard This Before?

You made it to the end of The China Study

Key Themes in The China Study

Quotes from The China Study

Characters in The China Study

About the Author

Download Summary of The China Study

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FAQs About This Book

What is The China Study about?

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What is the “whole-food, plant-based diet” in The China Study?

Part of a Learning Plan

Nutrition

Discover more

1,000,000+ curious minds.

1,000,000+ curious minds.

One book. Many ways to hear it.

The Silent Revolution of Plant-Based Nutrition

From Farm Boy to Scientific Revolutionary

See every word as you hear it

The Protein Paradox: Quality vs. Quantity

Turning Cancer On and Off With Food

Get more out of The China Study

The China Study: Nutrition's Grand Prix

Broken Hearts: The Preventable Epidemic

See every word as you hear it

The Diabetes Solution Hidden in Plain Sight

Beyond the Big Three: Cancer, Autoimmunity, and Brain Health

Get more out of The China Study

Eight Principles of Food and Health

Why Haven't You Heard This Before?

You made it to the end of The China Study

Users also liked

Part of a Learning Plan

Nutrition

Discover more

Overview of The China Study