Like other keto supplements, 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. Other ingredients inside Number One Keto, like ashwagandha root extract, garcinia Cambogia extract, guarana extract, and wakame fucoxanthin boost this fat burn. They start working on stubborn body parts and melts the fat. This way the body loses all thick fat layers and leaves the user with a slimmer body. It initiates a faster weight loss. Number One Keto works on stubborn body fat and it improves metabolism.