Studies comparing different diets are sometimes difficult to assess because one researcher's definition of a healthy diet may differ from another researcher's definition. This complication is especially relevant for studies investigating vegan diets. Because there is such a wide range of vegan diet types, their effects can vary significantly. For example, consider the differences between a whole food, plant-based lifestyle and a vegan diet containing many highly processed foods.

Learn more about a whole food, plant-based diet: https://nutritionstudies.org/whole-fo...