 [ Symptoms ] does flagyl come in a liquid form [ Disease ] flagyl or metronidazole does not have a commercially available liquid formulation however there are several different population groups that cannot take the pill form including children the elderly and animals therefore there is a compounded recipe that pharmacists can make as a liquid formulation check with your doctor about prescribing the compound understand that the compound needs to be refrigerated is only stable for 30 days and may have an unpleasant taste