No, peanut butter is not classified as a complex carbohydrate. Although it contains some carbohydrates, it is primarily a source of protein and healthy fats. However, it does contain a small amount of dietary fiber, a component of complex carbohydrates.
Peanut butter can be a nutritious addition to a balanced diet when used in moderation. It pairs well with complex carbs like whole grain bread or apple slices, contributing to a more balanced, satisfying snack or meal.