A heart-healthy diet rich in colorful fruits and vegetables, omega-3 fats and whole grains also supports improved cognition. Fruits and veggies are rich in vitamins and minerals, which support healthy brain chemistry. Phytochemicals give produce its variety of color, and their antioxidant activity also supports a healthy brain, although the mechanism is not well understood. Omega-3 fats also support brain cell structure and function.
Caffeine is a positive stimulant for mental focus, when used sparingly (no more than 300 mg per day). And stay hydrated—still or sparkling water is your best choice.
Try: Deep colored fruits and vegetables (fresh or frozen), walnuts, flax seeds, salmon, flax seed oil, walnut oil, coffee (2 cups a day) or green or white tea (5 cups a day).
