Suprazole contains 200mg of Metronidazole, an antibiotic medication used to treat various bacterial and parasitic infections. Each pack contains 20 tablets for oral administration. This prescription medication works by stopping the growth of certain bacteria and parasites that cause infections. Metronidazole belongs to a class of drugs known as nitroimidazole antimicrobials. It is commonly prescribed to treat infections of the stomach, vagina, skin, joints, and respiratory tract. The medication should be taken exactly as prescribed by your healthcare provider, usually with food to prevent stomach upset. Common side effects may include nausea, headache, loss of appetite and a metallic taste in the mouth. This medication requires a prescription and should be taken under medical supervision.