A superfood in nutrition is a term used for foods that are exceptionally high in nutrients beneficial for health. These foods are often rich in vitamins, minerals, antioxidants, and other compounds that can aid in the prevention of disease and promote overall well-being. While there is no scientific definition, ingredients like berries, leafy greens, nuts, and fatty fish are commonly labeled as superfoods. They provide significant health benefits, such as boosting the immune system, enhancing heart health, and promoting weight management.