Number One Keto has BHB ketones inside it. When a user starts taking these pills, these ketones are made a part of his body. And when the ketones level reaches to a certain limit, the body is pushed into “ketosis” where it starts using fats for energy. The body no longer uses carbohydrates meanwhile, the user is advised to follow a zero-carb diet. The Number One Keto follows the model of keto weight loss. It is necessary to understand what is ketosis and how does it make a person lose weight before going to the keto supplements.