From the Manufacturer:
Coenzyme Q10 is a vitamin-like compound also called ubiquinone. It is an essential component of cells and is utilized by the mitochondria in the normal process of energy production. This safe and non-toxic product has been consumed by millions of people nationwide for over 20 years.
Now CoQ10 is Pharmaceutical grade, the highest quality available. Our Coenzyme Q10 is produced exclusively in Japan through a natural fermentation process.