““Chapter three delineates the decades-long laboratory work we did with experimental animals, work that passed the requirements to be called “good science.” The finding: casein, and very likely all animal proteins, may be the most relevant cancer-causing substances that we consume. Adjusting the amount of dietary casein has the power to turn on and turn off cancer growth, and to override the cancer-producing effects of aflatoxin, a very potent Class IA carcinogen, but even though these findings were substantially confirmed, they still applied to experimental animals. It””
![“Casein [the main protein found in dairy], in fact, is…” quote by T. Colin Campbell](https://sms4smile.com/quotes/img-quotes/67f/t-colin-campbell-5387_animal_casein-the-main-protein-found-in-dairy-i_291857.jpg)
