Gastica drops consist of simethicone an antiflatulent agent as well as two essential oils dill oil and fennel oil Simethicone in the Gastica drops works to alleviate the effects of gas bubble formation while the essential oils support digestion and overall digestive wellbeing These drops are beneficial for individuals experiencing indigestion as a result of unhealthy eating habits or chronic digestive issues They also provide relief to those dealing with bloating belching flatulence stomach pain and general discomfort caused by the accumulation of gas