Esomega capsules contain Esomeprazole magnesium 20 mg or 40 mg in 2x7 alu-alu blisters. Esomperazole belongs to a class of drugs known as proton pump inhibitors (PPIs), and is effective in the treatment of peptic ulcers, dyspepsia, Gastroesophageal Reflux Disease (GERD) and Zollinger-Ellison Syndrome.