How is "nutritional density" defined?

Nutritional density is defined as the amount of nutrients per calorie in a food item. This concept is crucial in evaluating the healthfulness of a food because it reflects how much beneficial content, such as vitamins, minerals, fiber, and other important nutrients, exists relative to the number of calories consumed. Foods that are high in nutritional density provide a significant amount of nutrients compared to their calorie content, making them more beneficial for overall health.

For example, vegetables, fruits, and whole grains typically have high nutritional density, as they deliver essential nutrients while being lower in calories. This is particularly important for individuals seeking to manage their weight or improve their dietary habits, as choosing foods with higher nutritional density can lead to better health outcomes without excessive calorie intake. Understanding nutritional density helps individuals make informed choices about their diets, focusing on nutrient-rich foods rather than empty-calorie choices.