Keto Burn Dragons Den :- Weight Loss >> Fitness Tips >> Most keto products have similar working. Manufacturing of keto products is done on a large scale. This includes large machinery and tools. Once the supplement is ready for export, it is checked and tested further times to avoid any harmful effects. Keto Burn Dragons Den is a natural weight loss product that works on the ketosis process. When the body is losing weight it is on a low carb diet. This means there is continuous production of ketones taking place.