Just as there is no magic pill to prevent cognitive decline, no single food can ensure a sharp brain as you age.
Nutritionists emphasize that the most important strategy is to follow a healthy dietary pattern that includes a lot of fruits, vegetables, legumes, and whole grains.
Try to get protein from plant sources and fish and choose healthy fats, such as olive oil or canola, rather than saturated fats.
That said, certain foods in this overall scheme are particularly rich in healthful components like omega-3 fatty acids, B vitamins, and antioxidants, which are known to support brain health.
Incorporating many of these foods into a healthy diet on a regular basis can improve the health of your brain, which could translate into better mental function.
Research shows that the best foods for your brain are the same one that protects your heart and blood vessels, including the following: