3 Best Brain Foods Dark chocolate Contains cacao which has antioxidants - a 2018 study concluded it reduces chances of brain disease and age-related cognitive decline (remembering less as you age). Berries Contains antioxidants - reduces inflammation in your body whilst boosting memory and learning - i.e. strawberries, blackberries, blueberries, blackcurrants and mulberries. Whole Grains Contains vitamin E - reduces oxidative stress (protects brain cells from damage) - i.e. brown rice, barley, oatmeal, whole-grain bread, whole-grain pasta and bulgur wheat.