Frequently Asked Questions about American Diet and Processed Food Q: Why is it important to know how much of the American diet consists of processed food? It is essential to be aware of the amount of processed food in the American diet as it directly impacts our health. Many processed foods contain excessive amounts of added sugars, unhealthy fats, and artificial additives, which can contribute to various health problems such as obesity, heart disease, and diabetes. Learn more about how processed foods affect your health here. Q: What percentage of the American diet is composed of processed food? Currently, around…