The World Health Organization (WHO) makes the following five recommendations with respect to both populations and individuals: Recommendations World Health Organization 1.3 American Heart Association / World Cancer Research Fund / American Institute for Cancer Research.1.2 United States Department of Agriculture.Nutrition facts labels are also mandatory in some countries to allow consumers to choose between foods based on the components relevant to health. Various nutrition guides are published by medical and governmental institutions to educate individuals on what they should be eating to be healthy. The requirements for a healthy diet can be met from a variety of plant-based and animal-based foods, although a non-plant source of vitamin B12 is needed for those following a vegan diet. Ī healthy diet may contain fruits, vegetables, and whole grains, and may include little to no processed food or sweetened beverages. A healthy diet provides the body with essential nutrition: fluid, macronutrients such as protein, micronutrients such as vitamins, and adequate fibre and food energy. Ī healthy diet is a diet that maintains or improves overall health. Some healthy foods including beans, grains, cauliflower, cantelope, pasta, bread, orange, turkey, salmon, carrots, turnips, zucchini, snowpeas, string beans, radishes, asparagus, summer squash, lean beef, tomatoes, and potatoes.