We get many antioxidants by eating foods. But, coenzyme Q10 is not something that is present in the average person's diet. Fish hearts and herring flesh are among the few dietary sources. The body normally produces enough CoQ10 to meet the needs of the organs, muscles and cells. But, if you take statin drugs, your COQ10 blood levels may fall by 40-60%.
http://ultimatediethack.com/cardio-clear-7-review/