Certain superfoods can support mental focus and concentration by providing essential nutrients for brain health. Foods rich in omega-3 fatty acids, such as fatty fish, chia seeds, and walnuts, can enhance cognitive function and support brain health. Dark leafy greens like spinach and kale are rich in antioxidants and vitamins that promote brain function. Berries, avocados, and nuts also  provide nutrients that support memory, concentration, and overall mental clarity.