Nutrition debates rarely remain settled for long. From viral diet trends to shifting advice about fats and protein, conversations about cholesterol and heart health continue to evolve. In that context, researcher and educator Nick Norwitz conducted an eye-catching self-experiment: eating 700 eggs in one month to observe the effect on his cholesterol levels.
The approach was simple but extreme—about two dozen eggs per day. The goal was to test the long-standing belief that consuming high amounts of dietary cholesterol automatically raises LDL cholesterol in the blood. While eggs were once heavily criticized for their cholesterol content, more recent research suggests the body regulates cholesterol through complex internal mechanisms.
According to Norwitz’s publicly shared data, his LDL levels did not rise and even declined during the experiment. However, the broader lesson is not to copy extreme habits. Cholesterol responses vary by individual, and overall diet, genetics, and lifestyle all matter. Nutrition science continues to encourage balanced, personalized approaches rather than one-size-fits-all conclusions.