Good old grapes.  For years I grew them and enjoyed them, saying that they are good for your health. Also a touch of good red wine is a benefit for those that can drink it safely.  I kind of think the reason now behind my Dads good heart was by eating his own grapes. Take a look at this article.

The consumption of regular table grapes, red and blue, lower blood pressure and improve heart health better than drugs, according to a study conducted by researchers from the University of Michigan Cardiovascular Center in Ann Arbor.  Just remember to wash them thoroughly before eating.