Detects Helicobacter pylori antigen in a stool sample.
Diagnoses active H. pylori infection — a common cause of gastritis and stomach ulcers — and confirms eradication after treatment.
Abdominal pain, diarrhoea, bloating, indigestion or suspected digestive disease.
No fasting needed. Collect a fresh stool sample in the sterile container; do not mix with urine or water.
This article is for general information and education only. It is not medical advice, does not create a doctor–patient relationship, and is not a substitute for consultation with a qualified doctor who has assessed your individual situation. Never delay seeking medical advice because of something you have read here.
In a medical emergency, call 112, or 108 for an ambulance where that service operates, or go to your nearest emergency department. If you are in mental health distress, Tele-MANAS is free and available 24×7 on 14416.
Read our Editorial Policy and Medical Review Process.
Yes, usually stop proton-pump inhibitors 2 weeks and antibiotics/bismuth 4 weeks before, as advised by your doctor.
No fasting is needed. You can eat and drink normally unless your doctor has advised otherwise.
Fresh stool sample in a sterile container provided by the lab.
Usually within 15–39 hours after the sample reaches the lab. You will receive the report online.
