Coenzyme Q10 supplements are good for helping you to fight the obesity related conditions that may occur and frankly have a hard time going away if you have hereditary problems, even when you diet, exercise, and lose weight in general.  They are found in various sources, and you can even find it in fattier meats as well as vegetables in general and of course supplements.  If you take it any of these ways, you will be able to benefit the heart, liver, cholesterol, and otherwise.  It is a powerful antioxidant that works to clear the arteries, kill off free radicals that may work to break down the body in general, and otherwise give you results and problems in general that you do not actually want.  Coenzyme Q10 is not of course the only supplement you need.  You need a complete and balanced diet among other things.  However, should you actually use it, it is highly capable of helping you to achieve the better results you are looking for rather than waiting around to see greater health benefits after losing 50 pounds, etc.  You can really start affecting your health in a positive way as you happen to lose weight.