Egg yolk is a good source of protein and nutrients such as choline.  Choline helps to improve memory and learning.  Some doctors even recommend pregnant women to eat eggs to make sure their babies have the nutrients necessary for a healthy brain. 

Sunflower seeds are a great source of vitamin E.  It provides you with about 30 grams or 30% of your dialy total intake.  Vitamin E is an antioxidant that helps reduce memory loss as you age.

Fish, like tuna, salmon, herring, and mackerel, are great sources of omega-3 fatty acids.  Omega-3 fatty acids help to improve brain functions and brain activity.  Foods with high omega-3 fatty acid concentrations have been associated known to lower dementia, stroke risk, and attention deficit disorder.  Two servings of fish a week is recommended for healthy brain functions or supplementation. 

Oatmeal is also high in carbohydrates.  It stabilizes blood sugar levels to promote concentration, while providing energy throughout the day to keep you focused. 

Ginseng and Ginko Biloba are two Chinese herbs that have been known to improve memory and concentration.  There are numerous studies that show Gingko Biloba improve concentration and ginseng improve memory.  Together, these two herbs have shown promise in helping to treat neurological disorders. 

Cranberries are rich in antioxidants and  protect the brain from free radicals.  Free radicals have been known to reduce coordination and increase memory loss. 

Olive oil is another food high in omega- 3 fatty acids.  Cooking with olive oil is a quick and easy way to improve concentration. 

Sweet Potatoes are rich in carbohydrates which provide a source of fuel for the brain without causing a spike in sugar intake.  The consumption of carbohydrates helps provide focus for hours and energy levels high.    Sweet potatoes also possess beta-carotene, another nutrient which helps improve brain functions. 

The vitamin B12 and iron in lamb is extremely important in maintaining a healthy brain.  Iron deficiency leads to poor mental performance and lack of concentration. 

Spinach is great for the brain because it is rich in antioxidants and minerals.  Spinach is a great source of iron, which improves concentration and reduces the risk of age-related deterioration and Alzheimer’s disease.  Researchers found lab rats greatly improved their learning capability and motor skills after a spinach rich diet.