These are for adults, but they are approximate, as the values vary according to a person’s age and sex. The nutrition information comes from the United States Department of Agriculture’s (USDA) FoodData Central database.ĭaily requirements are from the 2015–2020 Dietary Guidelines for Americans. The following sections explain some of the possible health benefits of bananas. Share on Pinterest Bananas are high in potassium and contain good levels of protein and dietary fiber.