The Keto Advanced 1500 flu isn’t actually the flu, but it comes from the body’s lack of carbohydrates, which are the natural energy source that the body utilizes. After all, carbohydrates rapidly convert to glucose to provide users with nutrients efficiently. However, the entire point of a keto diet is to stop using carbohydrates, and so the body goes after stored fat, which can take weeks to adjust. Using a supplement like Advanced Keto 1500 can make the transition much faster and much easier.Click Here