Fish Oil QFish Oil Q combines fish oil with Co-Enzyme Q10 and Carnitine to support a healthy heart. THIS PRODUCT is regularly tested (using AOAC international protocols) for freshness, potency and purity by an independent, FDA-registered laboratory and has been determined to be fresh, fully potent and free of detectable levels of mercury, cadmium, lead, PCB"s and 28 other contaminants.