Gravitas Keto Konjac : This is Chinese and Japanese medicine, and proven to help weight loss. These are multi-benefit ingredients, which can keep you full all day long, can also help fight diabetes, cholesterol and improve the functioning of your digestion system. Garcinia cambogia : It is already used separately for weight loss because it contains HCA which can reduce your appetite and help you in the fat burning process. But by adding it to the key ingredients of Gravitas Keto, performance is much better.