Ultra Keto Fuel The Fantastic thing is that the company making Ultra Keto Fuel has maintained everything transparent. Of each of their practices, ingredients, and additives. This transparency is very important to find the trust of consumers. How Does Ultra Keto Fuel Work? Ultra Keto Fuel has an extremely exact working mechanism. This is due to the fact that the mechanism governing the functioning of the supplement is very known and has been shown to work by many studies and researches. It really works through ketosis. If you are not aware of what ketosis is, let us explain the Word for you.