Brain Power: How to Improve Your Memory and Speed Reading Techniques Faster and More Efficiently. Sandra Inc. David

      Add the following to your diet: bok choy, spinach, kale, sprouts, cabbage, collard greens, cauliflower, broccoli, arugula, romaine lettuce, and swiss chard.

      Fruits with antioxidants include watermelon, cantaloupe, apricots, mangoes, plums, oranges, red apples, cherries, and grapes. Berries are a good source as well.

      For supplements that boost brainpower, you can use the following: vitamin B12, vitamin B6, vitamin E, vitamin C, niacin, beta-carotene, iron, zinc, and ginkgo biloba.

      Green tea is a source of polyphenols, which are antioxidants that will protect against free radicals. Free radicals can damage our brain cells. Green tea will help clear them from your system.