Unsubstantiated rumor causes confusion about acknowledged nutrient:
There is only one kind of Q10 with a documented effect
Although there are two forms of coenzyme Q10 in the body - ubiquinone and ubiquinol - only one of them is able to document an effect. This was recently ascertained by one of the leading Q10 researchers in the world.
Read more …Unsubstantiated rumor causes confusion about acknowledged nutrient:

Studies have shown that sufferers of recurrent migraine headaches may benefit from supplements of the vitamin-like substance coenzyme Q10.
More women than men die of cardiovascular disease. Diet and lifestyle play a crucial role in prevention, and there are certain supplements which have been shown to reduce heart-related deaths by over 50%.
Ubiquinone or Ubiquinol - does it really matter? Ever since the discovery of coenzyme Q10 in 1957, scientists have been conducting research with this intriguing nutrient that appears to play a crucial role in human health. Another word for coenzyme Q10 is “ubiquinone” because of its omnipotent importance. “Ubi” means everywhere. In 2006, a new type of CoQ10 called “ubiquinol” surfaced commercially. Clever marketing campaigns attempted to pawn this off as the new and improved CoQ10 source that was absorbed more easily in the body and was superior to ubiquinone. Consumers as well as scientists got confused and started questioning the traditional form of CoQ10 – ubiquinone – although it had been sold commercially and used in studies all along.
Researchers have found that sufferers of non-alcoholic fatty liver disease (NAFLD) can protect themselves by taking the vitamin-like substance coenzyme Q10.
Sufferers of multiple sclerosis (MS) who struggle with fatigue symptoms may be helped with a supplement of the vitamin-like compound coenzyme Q10.
Okay, yes, we have to admit to ourselves that high blood pressure is a big problem in our society. "The silent killer," the doctors call it.
Two new studies have shown how the energy-enhancing nutrient, coenzyme Q10, can make the human heart much stronger - even in patients with heart failure.