Truly Keto Gummies fat burners work by helping to remove fat from internal organs, especially the liver. It helps these organs perform more normal functions, which helps your body function more efficiently, including reducing excess fat storage and lowering cholesterol. Thermogenics, on the other hand, work by increasing your metabolism and raising your body temperature, which requires fuel. This fuel is usually a fatty deposit. The best fat burner for each individual situation depends on individual weight loss goals and how you want to achieve your desired results.