A dash of coconut oil, two sardines, five berries and plenty of kale; blend thoroughly and drink up. You're halfway to preventing the onset of Alzheimer's, right?
Well, not quite. Few bona fide brain experts would endorse that kind of drink as fool-proof prevention. But all the "brain food" buzz in recent years isn't totally off-base, either, according to Paul D. Nussbaum, senior brain health advisor to the Alzheimer's Foundation of America.