10 Food Items That Help To Boost Brain Health Blueberries improve communication between brain cells and fight free radical damage. Walnuts contain omega-3 fatty acid ALA which help in the development of the foetal brain and nervous system. Salmon is high in the necessary omega-3 fatty acids EPA and DHA, which aid in brain tissue development. Turmeric contains curcumin that improves neuron communication and balances brain chemicals and mood. Green tea is a natural source of caffeine that can encourage attention and concentration. Broccoli may be beneficial to the brain in addition to being a low-calorie source of dietary fibre. Eggs are high in various nutrients associated with brain function, including vitamins B6 and B12, folate, and choline. Dark chocolate contains a number of brain-boosting substances, such as flavonoids, caffeine, and antioxidants. Peanuts include important vitamins and minerals like vitamin E and resveratrol to promote brain health. Kale and other leafy greens are high in lutein, a carotenoid pigment that helps to keep the brain healthy.