A private H. pylori blood test that checks for antibodies to Helicobacter pylori, the stomach bacterium behind most ulcers and many cases of persistent indigestion, bloating and stomach pain. £105 at one of 200+ Goodbody clinics, or £135 with a nurse home visit, and no fasting or preparation is needed. Results emailed in 3 to 5 working days with a GP report that explains the result and your next steps.
There are three common tests. A blood test looks for antibodies your immune system has made against the bacterium. A stool antigen test looks for the bacterium itself in a stool sample. A urea breath test detects the bacterium's activity in the stomach from your breath after a special drink. The blood test is the quickest and simplest to arrange and does not need you to stop acid-suppressing medication first; the stool and breath tests are used to confirm active infection and to check that treatment has worked.
For a current, active infection, the urea breath test and the stool antigen test are the most accurate, at around 95 percent, provided you have stopped proton pump inhibitors such as omeprazole for two weeks and antibiotics for four weeks beforehand. The blood test is around 85 to 90 percent accurate for detecting that you have been infected, and it is unaffected by medication, which makes it a practical first step. A positive blood result is usually confirmed with a stool or breath test through your GP before treatment.
Yes. Infection with H. pylori prompts your immune system to make IgG antibodies, which this test measures. Antibodies usually appear within a few weeks of infection and remain detectable for months or longer after the bacterium has gone. That makes the blood test good at answering whether you have been infected, but not at telling whether an infection has been successfully treated.
It means you have been infected with H. pylori at some point and your body has made antibodies against it. Most people with a positive result have a current infection, especially if they have symptoms and have not been treated before. Because antibodies persist, a positive result can also reflect a past infection that has cleared. Your GP report will explain this and, where appropriate, recommend confirming with a stool or breath test through your GP, who can then prescribe eradication treatment.
Many people have no symptoms at all. When symptoms occur they are usually those of gastritis or an ulcer: a gnawing or burning pain in the upper stomach, worse on an empty stomach or at night, bloating, frequent burping, nausea, loss of appetite and feeling full quickly. Unexplained weight loss, vomiting, black stools or difficulty swallowing need prompt GP attention regardless of a test result.
It is a good first test when you want to know whether H. pylori is likely to be behind your symptoms, particularly because it works while you are taking antacids or omeprazole, which interfere with breath and stool tests. Its limitation is that it cannot distinguish current from past infection, so a positive result is confirmed before treatment and it is not used to check that treatment has worked. A negative result makes H. pylori an unlikely cause of your symptoms.
No. Eat and drink normally and keep taking any medication, including antacids, omeprazole or other proton pump inhibitors. Unlike the breath and stool tests, the antibody blood test is not affected by acid-suppressing drugs or recent antibiotics.
Home stool antigen kits are sold by pharmacies, but they are affected by acid-suppressing medication and rely on you handling a stool sample correctly. This blood test is taken by a trained phlebotomist at a clinic or in your home, analysed in an accredited laboratory, and comes with a GP report so you know what to do with the result. A finger-prick option is not offered for this test.
The blood sample takes a few minutes at your appointment. Results are emailed within 3 to 5 working days of the sample reaching the laboratory, with a GP report explaining what they mean.
Routine testing of family members is not usually recommended unless they have symptoms. H. pylori is often acquired in childhood and passed within households, so if one person tests positive it is reasonable for others with indigestion or stomach pain to be tested too. Anyone with a first-degree relative who has had stomach cancer should discuss testing with their GP whether or not they have symptoms.
With a one-week course of two antibiotics plus a proton pump inhibitor, prescribed by your GP, sometimes called triple therapy. It clears the infection in most people. Because antibodies persist, a repeat blood test is not used to confirm success; your GP will arrange a breath or stool test at least four weeks after treatment if confirmation is needed. Take your Goodbody report to your GP to start this process.
£105 at one of 200+ Goodbody clinics across the UK, or £135 with a nurse visiting your home, including laboratory analysis and a GP report. No GP referral is needed and appointments are usually available within days.
Your results and GP report are emailed to you within 3 to 5 working days of your sample reaching the laboratory. The report explains each marker in plain language, flags anything outside the reference range and says what to do next, including when to take the result to your own GP. All samples are analysed by a UKAS-accredited laboratory.
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Have your blood taken in-clinic by one of our skilled phlebotomists and check multiple biomarkers in one go. Many of our tests can also be done in the comfort of your own home with one of our easy-to-use test kits.
Take a test, either in the comfort of your own home, with a nurse visit, or at one of our clinics nationwide.
Your sample is analysed in the clinic, laboratory or using your home test equipment.
Get your comprehensive detailed results report from the laboratory.
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