Did you know that much of the power of blueberries lies in their color? That deep-blue hue is a by-product of flavonoids — natural compounds that protect the brain's memory-carrying cells (neurons) from the damaging effects of oxidation and inflammation. Since blueberries are one of the best sources of flavonoids you can find, it's no surprise that this superfood has been shown to help preserve memory function
. Blueberries, like other berries, also have a high water content, which makes them hydrating for your skin and other cells of the body.