Among the thousands of different foods our world provides, the majority contain at least several of the nutrients our bodies need but to be included as one of the World's Healthiest Foods they had to meet the criteria listed below.

The criteria we used will also help you understand why some of your favorite (and also nutritious) foods may not be included on our list. For example, Readers have asked why pomegranate, a very nutritious food, is not included on our website. While pomegranates taste great and are rich in vitamins and flavonoid phytonutrients, they are still rather expensive which makes them not as widely available to many people.