Aciloc injection is a commonly administered medicine used to treat stomach-related problems, especially acid reflux. It a proton pump inhibitor and blocks the proton pumps in the stomach wall responsible for the production of acid. It also has anti-acid reflux actions. It is used to treat stomach ulcers, gastroesophageal reflux disease (GERD) and other acidity related disorders like heartburn, chest discomfort and indigestion. This injection works best when taken on an empty stomach. You should tell your doctor about your medical history, if you are pregnant, planning a pregnancy or breastfeeding and about all the medicines and supplements you take or might take.