Coq10 is actually present in the majority of all cellular material in the entire body. And in this sense it does mean that it is always present in the body however there are just things that make the presence of this less in the human body. In this regard you shouldn’t dismiss it as such because it has an anti-oxidant power. In fact according to its website it can work inside the cellular material that crosses blood in the human brain layer, it also protects DNA from free radical deterioration, slows the process of ageing and recharges other anti-oxidants lie vitamins E,C, and A.