Service DescriptionStool Helicobacter pylori antigen testing at Primea Polyclinic is a non-invasive enzyme immunoassay detecting active H. pylori bacterial antigens in stool samples. A positive result confirms active gastrointestinal infection, guiding eradication therapy decisions or confirming treatment success. Indicated for upper gastrointestinal symptoms such as dyspepsia, epigastric pain, or nausea. Patients must finish antibiotic therapy at least 4 weeks prior and discontinue proton pump inhibitors (PPIs) 2 weeks prior to sample collection under medical guidance.