Omega Laboratories Glycopyrrolate is a sterile anticholinergic injection at 0.2 mg/mL in a 20 mL multidose vial. Each mL contains benzyl alcohol 0.9% as preservative and sodium chloride 7.47 mg, with pH adjusted to 2–3 using hydrochloric acid and/or sodium hydroxide. The vial features a latex-free stopper that contains no dry natural rubber. For intramuscular or intravenous use as indicated on the label; prescription required in Canada.