Avocados
All the organs in your body depend on blood flow, especially the brain and heart, and avocados help to boost blood flow, offering a simple, tasty way to kindle your brain cells”. Avocados are loaded with fiber (11 to 17 grams per avocado), which helps keep hunger pangs at bay. Although avocado has high-fat content, it’s the right kind of fat – monosaturated fats that help to keep your blood sugar level normal. This creamy and natural goodness contains Vitamin K and folate that prevents clotting of blood in the brain. It also aids memory and concentration.