Black plums have 4873 total antioxidants, according to a study in the Journal of Agricultural and Food Chemistry. (Those magical molecules that can help prevent a host of maladies.) Their dried counterpart, prunes, pack 7291 into just half a cup. Prunes can also help boost bone strength, so eat up!
Similarly, red grapes have 2016 total antioxidants per serving, and raisins contain 2490. Raisins can also help stop your junk food cravings too, thanks to this one crazy trick!