In a recent column, I described myself as a “nutrition nerd” regarding my fascination with the human body’s ability to process food into substances we need to maintain health.
The Healthy @Reader's Digest on MSN

How long does it take to digest food?

A nutrition expert breaks down how long it takes to digest food—and shares tips on keeping your digestive system healthy.
Barbara Intermill is a registered dietitian nutritionist and syndicated columnist. She is the author of “Quinn-Essential Nutrition: The Uncomplicated Science of Eating.” Email her at ...