Purition are experts in the dietary industry and have explained how the keto diet uses stored body fat for energy instead.
It has many benefits for weight loss, health and performance which is recommended by a growing number of doctors.
The experts say: “Glucose is stored in your liver and released as needed for energy. However, after carb intake has been extremely low for one to two days following the keto diet, these glucose stores become depleted.
“Your liver can make some glucose from protein you eat via a process known as gluconeogenesis, but it cannot make nearly enough to meet the needs of your brain, which requires a constant fuel supply.