Whether you're keto curious or already keto confident, we've got you keto-tally covered! Our new Fuel Shakes and Fuel Bar are fuelled by fats and nutritionally balanced for a keto lifestyle. Why Keto? The SlimFast range is specially formulated to help you to become Keto confident and support your body in shifting its energy source from carbohydrate to fat. It’s FAT FUEL for your body!