The Science Behind Fitspresso Supplement Backed by extensive research and formulated with precision, Fitspresso Supplement leverage the synergistic blend of BHB (Beta-Hydroxybutyrate) salts to induce and sustain ketosis effectively. BHB, a type of exogenous ketone, facilitates the transition into ketosis, thereby accelerating fat burning and promoting overall well-being. Ketosis is achieved by reducing carbohydrate intake, forcing the body to burn stored fat for energy.