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Autoimmune 4 min read

Crohn's Disease

Crohn's disease, an inflammatory bowel condition that can strike anywhere from mouth to anus, has long been treated with immune-suppressing biologics, steroids, and reassurances that diet plays no role. Yet a consistent pattern has emerged across patient forums, podcasts, and …

Crohn's disease, an inflammatory bowel condition that can strike anywhere from mouth to anus, has long been treated with immune-suppressing biologics, steroids, and reassurances that diet plays no role. Yet a consistent pattern has emerged across patient forums, podcasts, and clinical observations: people are achieving remission by radically simplifying what they eat—often down to meat, salt, and water.

Patient stories

One woman lived with Crohn's for twenty years before finding relief. She had endured the standard progression: flares, steroids, two bowel resections, and the looming threat of a permanent ostomy bag. Her gastroenterologists cycled her through medications and advised a low-residue diet during flares, then sent her back to fiber, oats, and "colorful dishes" between episodes. At her worst, she was using the bathroom ten to fifteen times a day. When she began eating only beef, pork, lamb, eggs, and select seafood—no plants, no fiber—the change was "almost instantaneous." Within months her bathroom trips dropped to two or three daily. Six years later, she has not touched fiber and describes herself as thriving.

Another patient, a man in the carnivore community, spent years managing ulcerative colitis with biologic infusions every two months—the same intravenous medications used for severe autoimmune disease. He followed conventional dietary advice: lean animal protein like chicken and cod, colorful vegetables, whole grains, handfuls of almonds between meals. His condition worsened. Steroids worked briefly but were unsustainable. When he eliminated everything but animal products, his symptoms receded and he was able to stop the infusions entirely.

A third patient, referenced by Dr. Anthony Chaffee, was an elderly woman so debilitated by what would now be recognized as inflammatory bowel disease that she could not tolerate anything passing through her gut. She was placed on a version of the original Salisbury steak protocol from the 1800s: finely ground lean beef with added butter, all gristle filtered out to achieve near-complete absorption. She did not defecate for weeks. Her gut healed over the course of one to two months, and her health markedly improved.

Lee, a patient mentioned in the Homestead How transcripts, suffered such severe ulcerative colitis that he lost his colon to surgery. He later told interviewers that if he had discovered the carnivore diet before the operation, he believes he would not have needed it. Post-surgery, he adopted a meat-based diet and experienced a transformation not only in his remaining digestive symptoms but in his mood and energy. He went from "horrible depression" to what one observer described as "fired up," with "a default sort of smile on his face."

The pattern

The dietary intervention these patients converged on is an elimination diet taken to its logical endpoint: removal of all plant matter, all processed foods, all seed oils, all grains, and often all dairy. What remains is ruminant meat—beef and lamb, primarily—along with pork, eggs, fatty fish, and in some cases butter or other animal fats. The mechanism most commonly invoked is that plant lectins, fiber, and other compounds damage the intestinal lining, triggering what is labeled autoimmune disease but may more accurately be described as a toxic reaction. Dr. Chaffee and others cite the rapid healing of the gut once these foods are removed—sometimes within days—while antibodies remain elevated for months or years, suggesting the immune response is secondary, not primary. The gut's high cell turnover allows it to heal faster than other tissues, which is why Crohn's and ulcerative colitis patients often see dramatic improvement within weeks.

What the doctors say

Dr. Anthony Chaffee points to studies from the 1980s showing that elemental diets—liquid formulas absorbed before reaching the colon—put Crohn's patients into remission at the same rate as corticosteroids, without the adverse effects of long-term steroid use. "Why wasn't that taught to me in medical school?" he asks. He argues that the evidence against autoimmunity as self-attack has been available for decades, citing the work of Dr. Salisbury in the 1800s, who treated rheumatoid arthritis, Crohn's, and ulcerative colitis with beef and water. Dr. Shawn Baker describes inflammatory bowel disease as "one of the best indications for a carnivore diet," noting that he has seen patients achieve full remission and discontinue all medications through dietary change alone. He has co-authored a published case series documenting exactly that outcome.

These are case reports and case series, not randomized controlled trials. Dr. Chaffee mentions that a large-scale RCT comparing ketogenic and carnivore diets for rheumatoid arthritis and Crohn's is now in the recruitment phase, seeking half a million dollars in funding. But the convergent pattern—patients failing conventional treatment, removing plants, and entering remission—is striking enough to warrant attention, particularly for those who have exhausted pharmaceutical options or face surgery. The answers, for some, may already be on the plate.

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