10 foods to boost your brainpower Eating well is good for your mental as well as your physical health. But which foods are particularly important to keep your grey matter happy and healthy? Whether you want to optimise your nutrition during exam season or stay sharp in your next work meeting, paying attention to your diet can really pay off. Although there's no single 'brain food' to protect against age-related disorders such as Alzheimer's or dementia, thinking carefully about what you eat gives you the best chance of getting the nutrients you need for cognitive health and mood. Eating a healthy, balanced diet that includes these 10 everyday brain-boosting foods may help to keep your memory, concentration and focus as sharp as can be. 1. Wholegrains May improve concentration and focus Like everything else in your body, the brain cannot work without energy. The ability to concentrate and focus comes from an