--- title: "Meaning & Key Takeaway of: No chemical carcinogen is nearly so…" description: "\"No chemical carcinogen is nearly so important in causing human cancer as animal protein.\" — T. Colin Campbell" image: "https://sms4smile.com/quotes/i/f32/t-colin-campbell-5387_animal_no-chemical-carcinogen-is-nearly-so-impo_255802.png" --- # No chemical carcinogen is nearly so important in causing… ![“No chemical carcinogen is nearly so important in causing human cancer as animal protein.” quote by T. Colin Campbell](https://sms4smile.com/quotes/i/f32/t-colin-campbell-5387_animal_no-chemical-carcinogen-is-nearly-so-impo_255802.png) [Download](https://sms4smile.com/quotes/i/f32/t-colin-campbell-5387_animal_no-chemical-carcinogen-is-nearly-so-impo_255802.png) [Open image](https://sms4smile.com/quotes/i/f32/t-colin-campbell-5387_animal_no-chemical-carcinogen-is-nearly-so-impo_255802.png) > “No chemical carcinogen is nearly so important in causing human cancer as animal protein.” [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Animal protein is a major driver of human cancer, more so than many chemical carcinogens. **In simple terms:** Meat may cause cancer. Key Takeaway Limit animal protein intake. Themes health nutrition cancer Mood cautious informative Type scientific educational When to use this quote - meal planning - public health policy - clinical research Key Concepts dietary risk protein sources Questions to Reflect On - What alternative proteins are safe? - How can diets reduce cancer risk? A Different Perspective Evidence may be contested. ★ ★ ★ ★ ★ No ratings yet [Animal](https://sms4smile.com/quotes/about/animal/) [Cancer](https://sms4smile.com/quotes/about/cancer/) [Humans](https://sms4smile.com/quotes/about/humans/) [Protein](https://sms4smile.com/quotes/about/protein/) ## Related quotes > [ Casein \[the main protein found in dairy\], in fact, is the most 'relevant' chemical carcinogen ever identified; its cancer-producin g effects occur in animals… ](https://sms4smile.com/quotes/t-colin-campbell/casein-the-main-protein-found-in-dairy-in-fact-is-the-most-relevant/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [Cows' milk protein may be the single most significant chemical carcinogen to which humans are exposed.](https://sms4smile.com/quotes/t-colin-campbell/cows-milk-protein-may-be-the-single-most-significant-chemical/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [Protein during promotion trumps the carcinogen, regardless of initial exposure.](https://sms4smile.com/quotes/t-colin-campbell/protein-during-promotion-trumps-the-carcinogen-regardless-of-initial/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [Excessive animal protein is at the core of many chronic diseases.](https://sms4smile.com/quotes/t-colin-campbell/excessive-animal-protein-is-at-the-core-of-many-chronic-diseases/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [In the next ten years, one of the things you're bound to hear is that animal protein is one of the most toxic nutrients…](https://sms4smile.com/quotes/t-colin-campbell/in-the-next-ten-years-one-of-the-things-you-re-bound-to-hear-is-that/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [Focus all your meals around high-quality animal protein. You should eat a large variety, and plan your meals around which kind of protein you'll…](https://sms4smile.com/quotes/al-sears/focus-all-your-meals-around-high-quality-animal-protein-you-should/) Al Sears > [I still believe that a plant-based diet has tremendous health benefits, but I have incorporated more animal protein into my diet. I found that…](https://sms4smile.com/quotes/bob-harper/i-still-believe-that-a-plant-based-diet-has-tremendous-health/) [Bob Harper](https://sms4smile.com/quotes/author/bob-harper/) > [I played around with vegetarianism back in the '70s. One thing, my physiology just got to have animal protein. I get hypoglycemic, I get…](https://sms4smile.com/quotes/temple-grandin/i-played-around-with-vegetarianism-back-in-the-70s-one-thing-my/) [Temple Grandin](https://sms4smile.com/quotes/author/temple-grandin/) > [The people who eat the most animal protein have the most heart disease, cancer and diabetes.](https://sms4smile.com/quotes/t-colin-campbell/the-people-who-eat-the-most-animal-protein-have-the-most-heart/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [In retrospect, I have devoted my scientific life mainly to the question to what extent infectious agents contribute to human cancer, trusting that this…](https://sms4smile.com/quotes/harald-zur-hausen/in-retrospect-i-have-devoted-my-scientific-life-mainly-to-the/) [Harald zur Hausen](https://sms4smile.com/quotes/author/harald-zur-hausen/) > [If I were going to put my money on it, I would bet that by 2050—hopefully earlier—we’ll have found that more than 80 percent…](https://sms4smile.com/quotes/paul-w-ewald/if-i-were-going-to-put-my-money-on-it-i-would-bet-that-by-2050/) Paul W. Ewald > [Cellphone and other wireless radiation should be classified as a "probable human carcinogen."](https://sms4smile.com/quotes/devra-davis/cellphone-and-other-wireless-radiation-should-be-classified-as-a/) [Devra Davis](https://sms4smile.com/quotes/author/devra-davis/) > [The idea that carbon dioxide is a carcinogen that is harmful to our environment is almost comical. Every time we exhale, we exhale carbon…](https://sms4smile.com/quotes/john-boehner/the-idea-that-carbon-dioxide-is-a-carcinogen-that-is-harmful-to-our/) [John Boehner](https://sms4smile.com/quotes/author/john-boehner/) > [It remains an astonishing, disturbing fact that in America - a nation where nearly every new drug is subjected to rigorous scrutiny as a…](https://sms4smile.com/quotes/siddhartha-mukherjee/it-remains-an-astonishing-disturbing-fact-that-in-america-a-nation/) [Siddhartha Mukherjee](https://sms4smile.com/quotes/author/siddhartha-mukherjee/) > [“It takes twenty-one pounds of protein fed to a calf to produce a single pound of animal protein for humans. We get back less…](https://sms4smile.com/quotes/peter-singer/it-takes-twenty-one-pounds-of-protein-fed-to-a-calf-to-produce-a/) [Peter Singer](https://sms4smile.com/quotes/author/peter-singer/) ## More by T. Colin Campbell > [“These findings—the contents of Part II of this book—show that heart disease, diabetes and obesity can be reversed by a healthy diet.”](https://sms4smile.com/quotes/t-colin-campbell/these-findings-the-contents-of-part-ii-of-this-book-show-that-heart/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“Good health is about being able to fully enjoy the time we do have.”](https://sms4smile.com/quotes/t-colin-campbell/good-health-is-about-being-able-to-fully-enjoy-the-time-we-do-have/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [Perhaps it is a testament to the power of modern marketing savvy that an obese man with heart disease and high blood pressure became…](https://sms4smile.com/quotes/t-colin-campbell/perhaps-it-is-a-testament-to-the-power-of-modern-marketing-savvy-that/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“The health care establishment is structured to profit from chemical and surgical intervention. Diet still takes the back seat to drugs and surgery. One…](https://sms4smile.com/quotes/t-colin-campbell/the-health-care-establishment-is-structured-to-profit-from-chemical/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“Americans consume more cow’s milk and its products per person than most populations in the world. So Americans should have wonderfully strong bones, right?…](https://sms4smile.com/quotes/t-colin-campbell/americans-consume-more-cow-s-milk-and-its-products-per-person-than/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“you want to eat bacon and eggs for breakfast and then take cholesterol-lowering medication, that’s your right. But if you want to truly take…](https://sms4smile.com/quotes/t-colin-campbell/you-want-to-eat-bacon-and-eggs-for-breakfast-and-then-take/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“Genetic medicine is the ultimate reductionist fantasy.”](https://sms4smile.com/quotes/t-colin-campbell/genetic-medicine-is-the-ultimate-reductionist-fantasy/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“In one study of ten countries,14 a higher consumption of calcium was associated with a higher—not lower—risk of bone fracture (Chart 10.3”](https://sms4smile.com/quotes/t-colin-campbell/in-one-study-of-ten-countries-14-a-higher-consumption-of-calcium-was/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [ Casein \[the main protein found in dairy\], in fact, is the most 'relevant' chemical carcinogen ever identified; its cancer-producin g effects occur in animals… ](https://sms4smile.com/quotes/t-colin-campbell/casein-the-main-protein-found-in-dairy-in-fact-is-the-most-relevant/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [Everything in food works together to create health or disease.](https://sms4smile.com/quotes/t-colin-campbell/everything-in-food-works-together-to-create-health-or-disease/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [If you flip a coin three times and it lands on heads each time, it’s probably chance. If you flip it a hundred times…](https://sms4smile.com/quotes/t-colin-campbell/if-you-flip-a-coin-three-times-and-it-lands-on-heads-each-time-it-s/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [Everything in food works together to create health or disease. The more we think that a single chemical characterizes a whole food, the more…](https://sms4smile.com/quotes/t-colin-campbell/everything-in-food-works-together-to-create-health-or-disease-the/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“We’ve discovered that cow’s milk protein at reasonable levels of intake markedly promotes experimental cancer growth, which is outside of the nutrition paradigm. We’ve…](https://sms4smile.com/quotes/t-colin-campbell/we-ve-discovered-that-cow-s-milk-protein-at-reasonable-levels-of/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [“The enjoyment of life, especially the second half of life, is greatly compromised if we can’t see, if we can’t think, if our kidneys…](https://sms4smile.com/quotes/t-colin-campbell/the-enjoyment-of-life-especially-the-second-half-of-life-is-greatly/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) > [I know of nothing else in medicine that can come close to what a plant-based diet can do. In theory, if everyone were to…](https://sms4smile.com/quotes/t-colin-campbell/i-know-of-nothing-else-in-medicine-that-can-come-close-to-what-a/) [T. Colin Campbell](https://sms4smile.com/quotes/author/t-colin-campbell/) [Explore all 100 T. Colin Campbell quotes ](https://sms4smile.com/quotes/author/t-colin-campbell/) ## More Animal quotes > [I was 3-years-old - to this day it is a vivid memory. My family and I were on a boat, catching fish. As one…](https://sms4smile.com/quotes/joaquin-phoenix/i-was-3-years-old-to-this-day-it-is-a-vivid-memory-my-family-and-i/) [Joaquin Phoenix](https://sms4smile.com/quotes/author/joaquin-phoenix/) > [Animals know nothing of themselves, and they also know nothing of the world.](https://sms4smile.com/quotes/friedrich-nietzsche/animals-know-nothing-of-themselves-and-they-also-know-nothing-of-the/) [Friedrich Nietzsche](https://sms4smile.com/quotes/author/friedrich-nietzsche/) > [Humans are animals too, but some do not like to work from expectations.](https://sms4smile.com/quotes/mak-786/humans-are-animals-too-but-some-do-not-like-to-work-from-expectations/) Mak\_786 > [When grubbing for necessities man is still an animal. He becomes uniquely human when he reaches out for the superfluous and extravagant.](https://sms4smile.com/quotes/eric-hoffer/when-grubbing-for-necessities-man-is-still-an-animal-he-becomes/) [Eric Hoffer](https://sms4smile.com/quotes/author/eric-hoffer/) > [I'm 38 and I'm single, and I'm having my most intense and gratifying relationship with a dog. But we all learn about love in…](https://sms4smile.com/quotes/caroline-knapp/i-m-38-and-i-m-single-and-i-m-having-my-most-intense-and-gratifying/) [Caroline Knapp](https://sms4smile.com/quotes/author/caroline-knapp/) > [Practically all animals which move fast in a homogeneous medium have found means of giving their body a streamlined shape, thereby reducing friction to…](https://sms4smile.com/quotes/konrad-lorenz/practically-all-animals-which-move-fast-in-a-homogeneous-medium-have/) [Konrad Lorenz](https://sms4smile.com/quotes/author/konrad-lorenz/) > [A horse, a horse, my kingdom for a horse!](https://sms4smile.com/quotes/william-shakespeare/a-horse-a-horse-my-kingdom-for-a-horse/) [William Shakespeare](https://sms4smile.com/quotes/author/william-shakespeare/) > [“it is a federal system of sadistic torture, vivisection, and animal genocide, which has been carried on for decades under the fraudulent guise of…](https://sms4smile.com/quotes/michael-tobias/it-is-a-federal-system-of-sadistic-torture-vivisection-and-animal/) [Michael Tobias](https://sms4smile.com/quotes/author/michael-tobias/) > [“What does it mean to be a self-conscious animal? The idea is ludicrous, if it is not monstrous. It means to know that one…](https://sms4smile.com/quotes/ernest-becker/what-does-it-mean-to-be-a-self-conscious-animal-the-idea-is-ludicrous/) [Ernest Becker](https://sms4smile.com/quotes/author/ernest-becker/) > [We must love animals in such a powerful way that we should reject to eat them!](https://sms4smile.com/quotes/mehmet-murat-ildan/we-must-love-animals-in-such-a-powerful-way-that-we-should-reject-to/) [Mehmet Murat Ildan](https://sms4smile.com/quotes/author/mehmet-murat-ildan/) > [“The universe contains any amount of horrible ways to be woken up, such as the noise of the mob breaking down the front door,…](https://sms4smile.com/quotes/terry-pratchett/the-universe-contains-any-amount-of-horrible-ways-to-be-woken-up-such/) [Terry Pratchett](https://sms4smile.com/quotes/author/terry-pratchett/) > [This brings me back to the image of Kafka standing before a fish in the Berlin aquarium, a fish on which his gaze fell…](https://sms4smile.com/quotes/jonathan-safran-foer/this-brings-me-back-to-the-image-of-kafka-standing-before-a-fish-in/) [Jonathan Safran Foer](https://sms4smile.com/quotes/author/jonathan-safran-foer/) > [That dog, I say that dog is lower than a snake full of buckshot.](https://sms4smile.com/quotes/foghorn-leghorn/that-dog-i-say-that-dog-is-lower-than-a-snake-full-of-buckshot/) [Foghorn Leghorn](https://sms4smile.com/quotes/author/foghorn-leghorn/) > [I bet plants go like 'Weeeeeeeee!' whenever they're swallowed by a giraffe.](https://sms4smile.com/quotes/anonymous/i-bet-plants-go-like-weeeeeeeee-whenever-they-re-swallowed-by-a/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Animal rights without veganism is like human rights with slavery. It makes no sense. None whatsoever.](https://sms4smile.com/quotes/gary-l-francione/animal-rights-without-veganism-is-like-human-rights-with-slavery-it/) [Gary L. Francione](https://sms4smile.com/quotes/author/gary-l-francione/) [Browse all 13,456 Animal quotes ](https://sms4smile.com/quotes/about/animal/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "No chemical carcinogen is nearly so important in causing human cancer as animal protein.", "creator": { "@type": "Person", "name": "T. 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