Glubrava bør ikke anvendes i tilfælde af alkoholforgiftning, diabetisk ketoacidose (højt ketonindhold), sygdomme, der kan påvirke nyrerne, og under amning.
Glubrava should not be used where there is alcohol intoxication, diabetic ketoacidosis (high levels of ketones), conditions that may affect the kidneys, and during breast-feeding.