Blood Oranges
Researchers in Italy found that the antioxidants (called anthocyanins) that give these oranges their bright color may also aid in weight loss. According to their study, animal subjects who were given a daily dose of blood-orange juice lost up to 13 percent of their body weight in just three months (without making any other changes). But don't just drink their juice; Eat fiber-rich blood oranges to make them even more effective for weight loss.