The standard (SKD) version is the most considered and supported diet method. Cyclical or targeted ketogenic diets are the types of the diet which are primarily used by bodybuilders or athletes, therefore, they are considered as an advanced method.
The ProGen Method is a medical treatment based on a ketogenic diet. The ProGen Method’s ketogenic diet reduces your intake of fats and sugars while providing all the protein you need for your body to function optimally by way of its specially designed products.