The nutrients of banana bread come from the banana, which is packed with potassium, magnesium, vitamin B6, and fiber.
The additional nutritional content of banana bread will depend on the ingredients used or added. For example, using enriched flour will add B vitamins to the banana bread.
Risks
Banana bread contains ingredients, such as sugar, milk, butter, and baking soda, which can be harmful to dogs when consumed in large amounts. They can lead to digestive upset and weight gain.
Some banana bread may contain ingredients that are toxic to dogs like raisins, walnuts, macadamia nuts, and chocolate chips.