Apples, chicken, banana, cheeses, beet roots, eggs, fish, beans, legumes, protein, milk, seafood, blueberries, cranberries, prunes, strawberries, red beans, almonds, avocados, pumpkin seeds, sesame seeds, duck, walnut, wheat germ, turkey, soybeans, and cucumbers. Including all these foods as a part of your daily diet helps to increase dopamine naturally.