Blueberries, raspberries, strawberries, and blackberries are some of the highest antioxidant foods available to us. I try to have a variety for breakfast in the morning. In a study published in the Journal of Nutritional and Environmental Medicine, patients were treated for two years with antioxidants or placebos.
After two years those who were treated with antioxidants had a significantly lower depression score. They are like DNA repairmen. They go around fixing your cells and preventing them from getting cancer and other illnesses.