T. Colin Campbell

T. Colin Campbell

"The Cornell biochemist behind one of nutrition science's most-debated studies."

T. Colin Campbell is a nutritional biochemist and professor emeritus at Cornell University whose book, The China Study, presents findings from one of the largest epidemiological studies of diet and disease ever conducted, arguing for the health benefits of a whole-food, plant-based diet. Campbell's central claim is that the modern Western diet, high in animal protein and processed food, is strongly correlated with rates of cancer, heart disease, and other chronic illnesses, and that most single-nutrient explanations of health miss the bigger picture of how whole foods interact in the body. He's especially critical of both high-protein fad diets and the nutrition industry's tendency to isolate individual chemicals as villains or heroes, arguing that food should be understood as a system rather than a collection of nutrients to be optimized in isolation. Campbell's work has been influential in the plant-based nutrition movement, while also drawing scientific criticism over its epidemiological methodology, and readers should treat it as one perspective within an ongoing nutrition science debate rather than settled consensus.

1 book·Nutrition & Plant-Based Diet
T. Colin Campbell

Books by T. Colin Campbell

Our in-depth summaries and reviews of his work

Key Ideas & Recurring Themes

Whole foods work as a system, not isolated nutrients

Campbell argues that everything in food works together to create health or disease, and that reducing nutrition to single 'good' or 'bad' chemicals oversimplifies how the body actually processes food.

Animal protein correlates with chronic disease rates

Drawing on large-scale epidemiological data, Campbell argues diets high in animal protein are strongly associated with higher rates of cancer and heart disease compared to whole-food, plant-based eating patterns.

Question high-protein, low-carb diets

Campbell is sharply critical of high-protein, high-fat, low-carbohydrate diets, arguing that short-term weight loss on such diets doesn't equate to genuine long-term health.

Notable Quotes

"Everything in food works together to create health or disease. The more we think that a single chemical characterizes a whole food, the more we stray into idiocy."
— The China Study
"Americans love to hear good things about their bad habits."
— The China Study
"Good health is about being able to fully enjoy the time we do have. It is about being as functional as possible throughout our entire lives and avoiding crippling, painful and lengthy battles with disease."
— The China Study

New to T. Colin Campbell?

Start with our most popular summary of their work.

Read the Summary

Book Author T. Colin Campbell