The Exam Room by the Physicians Committee

Why Cheese Is More Addictive Than You Think | Dr. Neal Barnard Reveals the Shocking Science

Dec 11, 2025
Dr. Neal Barnard, a renowned physician and author of The Cheese Trap, dives into the surprising addictive nature of cheese, revealing how it activates the brain's pleasure centers similarly to narcotics. He explains the role of casomorphins and the alarming rise in U.S. cheese consumption, linking it to obesity and diabetes. Barnard highlights concerns about dairy hormones in relation to breast cancer and children's health, addressing the dramatic benefits of quitting cheese for overall well-being. A must-listen for anyone curious about dairy's hidden dangers!
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INSIGHT

Casomorphins Trigger Opioid Brain Pathways

  • Cheese contains casomorphins: opioid-like peptides formed when casein breaks down in the gut.
  • These peptides bind brain opioid receptors and activate pleasure centers similar to drugs.
INSIGHT

Salt + Fat + Flavor Science Fuels Cravings

  • Salt-and-fat combinations are intrinsically addictive and companies exploit that.
  • Cheese also benefits from engineered taste/smell science to build loyalty.
INSIGHT

Hard Cheeses Pack The Highest Casomorphins

  • Harder, drier cheeses concentrate more casein and thus more casomorphins.
  • Cheese delivers a higher casomorphin load than milk, yogurt, or ice cream.
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