In general, reviews around the web have been positive. There are plenty of cases where users who want to lose weight, especially those new to the diet, have experienced higher energy levels and generally felt better due to decreased caffeine and sugar intake. Keto Fuel We think it’s safe to say it does work in most cases as long as you make changes to your diet and exercise routines at the same time. It’s not a silver bullet that will help you burn fat as you watch the latest news about the Kardashians while making your way through a family bag of chips. You still have to put in the work to consistently lose weight Keto Fuel.