3. Nuts and seeds like almonds, walnuts, and flaxseeds are high in vitamin E, which can improve cognitive function and reduce the risk of Alzheimer's disease.
4. Leafy greens like spinach, kale, and collard greens are rich in nutrients like folate and vitamin K that can improve cognitive function and reduce the risk of dementia.
5. Whole grains like brown rice, quinoa, and oatmeal are high in fiber and can improve blood flow to the brain, which can boost cognitive function.
6. Dark chocolate contains flavonoids that can improve blood flow to the brain and boost cognitive function.