 I think it was early in my career, in the 1980s, that I first heard about coenzyme Q10, and then it became a popular supplement, and then along came ubiquinol. And through the role of my good colleague, Dr. Stephen Sinatra, the late Dr. Sinatra, who contributed so much to our knowledge of nutritional cardiology, coenzyme Q10 has rocketed into prominence as a cardiovascular nutrient par excellence.