Start Here
Close

This Brain Chemical Is Why You’re Addicted to Junk Food

The same brain circuits involved in drug and alcohol addiction are hijacked by ultra-processed foods, and dynorphins are the key players. These peptides attach to kappa opioid receptors, initially reducing dopamine and creating dysphoria that drives you to seek more food rewards. Scientific research shows that blocking these receptors reduces binge eating in animal studies, offering hope for new therapeutic approaches to food addiction.

MORE

Latest Podcasts

October 30, 2025
Methylation Test Explained: Stop Guessing What Supplements You Need
Watch Now →
October 28, 2025
Gary Brecka & Rose Ferguson Live Q&A on Diet, Nutrition and Eating for Longevity
Watch Now →
October 23, 2025
Dr. Barbara Sturm: How to Heal the Skin from the Inside Out
Watch Now →