Expert Q&A

Has Gundry ever explained why he thinks APOE4 carriers love cheese so much and the role of cortisol and stress hormones

Understanding APOE4 and Its Impact on Fat Metabolism

As the founder of CFP Weight Loss and author of The Plant Paradox, I've spent years studying how genetic variants like APOE4 influence weight, especially for people in their 40s and 50s facing hormonal shifts. APOE4 carriers, who represent about 25% of the population, have a gene variant that impairs their ability to clear fats and cholesterol efficiently. This often leads to higher inflammation, elevated LDL, and greater sensitivity to dietary fats. For many of my patients managing diabetes and blood pressure alongside obesity, this gene can make traditional diets fail spectacularly.

Dr. Gundry's Explanation for Cheese Cravings in APOE4 Carriers

Dr. Steven Gundry has addressed this directly in his lectures and books, noting that APOE4 carriers often exhibit an intense love for cheese and other high-fat dairy. He explains it stems from an evolutionary adaptation: in times of scarcity, APOE4 helped ancestors store fat more effectively from rich foods like cheese. The gene promotes stronger binding to saturated fats, triggering reward pathways in the brain. This creates powerful cravings that feel almost addictive. In my practice, I've seen this pattern repeatedly in clients embarrassed by their inability to resist cheese despite joint pain and previous diet failures.

The Critical Role of Cortisol and Stress Hormones

Gundry emphasizes that cortisol, our primary stress hormone, amplifies these cravings in APOE4 carriers. Chronic stress—common in midlife with insurance hurdles, family demands, and overwhelming nutrition advice—elevates cortisol, which signals the body to seek calorie-dense foods for quick energy. For APOE4 individuals, this combines with poor fat metabolism, leading to visceral fat storage around the organs. This not only worsens joint pain but accelerates hormonal weight gain through insulin resistance. Gundry recommends lectin-free approaches to calm inflammation and stabilize cortisol, allowing the body to break the cheese-craving cycle without feeling deprived.

Practical Strategies for Managing These Cravings

In CFP Weight Loss, we simplify this for beginners with no time for complex plans. Start by replacing cheese with approved fats like olive oil or avocados in small portions to satisfy the APOE4-driven need without triggering inflammation. Incorporate stress-reduction techniques such as 10-minute daily walks (joint-friendly) and adequate sleep to lower cortisol naturally. Track blood pressure and glucose responses, as stabilized hormones make weight loss far more achievable. Many clients lose 15-20 pounds in 8 weeks by addressing this genetic-stress interplay. The key is consistency over perfection—your body can adapt when you work with, not against, your genetics.

💬 What the Community Says

The community shows strong interest in Dr. Gundry's APOE4 insights, particularly the cheese connection and cortisol links. Many in their late 40s to mid-50s report lifelong dairy cravings that intensified during perimenopause or stressful periods, aligning with his evolutionary explanation. Forums frequently discuss how standard low-fat advice backfired, leading to frustration and joint issues. A vocal minority questions the science, wanting more peer-reviewed studies on the gene-stress-hormone interaction, while most practitioners appreciate the practical lectin-free swaps that eased cravings without gym schedules. Experiences vary, but shared stories highlight relief in finally understanding why previous diets failed, especially for those managing blood sugar and blood pressure. Overall sentiment leans positive toward genetic-aware approaches, though skepticism remains about completely eliminating favorite foods like cheese.
Clark, R. (2026). Has Gundry ever explained why he thinks APOE4 carriers love cheese so much and t. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/has-gundry-ever-explained-why-he-thinks-apoe4-carriers-love-cheese-so-much-and-the-role-of-cortisol-and-stress-hormones
Russell Clark, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

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