Bowel Cancer Screening Test
Concerned about your gut health or a family history of bowel cancer? This qFIT screening detects microscopic traces of hidden blood - often the earliest indicator of bowel issues - giving you clear results and practical next steps within 2-3 working days.
Doctor-led
UKAS labs
Results in 2-3 days
Order your Kit
Get a clear snapshot of your health without the hassle. We’ll send the kit and instructions

How it works

Book a home visit
A health professional takes your sample at home or work
From £65
Book a clinic
Professional blood draw at a nearby partner clinic.
From £40


Free tracked return
Post your kit in any Royal Mail postbox with the pre-paid, tracked label.

Doctor-written report
Every Brooksby Medical result is written and reviewed by a GP. You’ll get plain-English explanations for each marker and clear next steps.

Dr James Coleman, MBChB, MRCGP
Founder & GP, Brooksby Medical
Every report is personally reviewed with clear, actionable advice.
Data secure • UKAS-accredited labs • Doctor-led care
What’s measured in this test
Each biomarker helps reveal insights into your health.
QFIT
What is it?
qFIT stands for quantitative Faecal Immunochemical Test. It is a stool test that detects tiny traces of blood invisible to the naked eye. Unlike older stool tests, qFIT specifically targets human haemoglobin from the lower digestive tract, making it more accurate.
Why is it measured?
It is used as a screening tool to help identify people who may need further investigation for bowel conditions, including colorectal cancer and polyps. Early detection significantly improves outcomes.
What can high results mean?
A result above the threshold means blood has been detected. Common causes include haemorrhoids, polyps, and inflammatory bowel conditions. A positive result usually leads to a referral for further investigation.
What can low results mean?
A negative result means no significant blood was detected. This is reassuring but does not completely exclude all bowel conditions.
What can affect the result?
Active bleeding from haemorrhoids or anal fissures
Menstruation at the time of collection
Anti-inflammatory medications such as aspirin or ibuprofen
Frequently asked questions
What is a qFIT test?
qFIT (quantitative Faecal Immunochemical Test) is a highly sensitive stool test that detects tiny amounts of hidden blood in your stool - blood you can't see with the naked eye. It's a key screening tool for bowel cancer and other gut conditions.
Who should consider a qFIT bowel screening test?
This test is important for:
Anyone over 45 wanting proactive bowel health monitoring
Those with a family history of bowel cancer
People experiencing unexplained digestive symptoms
Anyone concerned about bowel health between NHS screenings
What can the qFIT test detect?
The test identifies hidden blood in your stool, which can be an early indicator of:
Colorectal cancer
Polyps (pre-cancerous growths)
Inflammatory bowel disease
Other bowel conditions
How do I collect the qFIT sample?
The test kit includes clear instructions and all necessary materials. You'll collect a small stool sample at home using the provided collection device, then return it to the lab using the prepaid envelope. It's quick, hygienic, and straightforward.
How will I receive my qFIT results?
Secure online results with a GP-written explanation from Brooksby Medical in 2–3 working days after the lab receives your sample.
What happens if my qFIT result is positive?
A positive result means blood was detected. We will explain the significance and recommend urgent referral to your GP for further investigation, which typically includes a colonoscopy to identify the source.
Related reading
Articles from our GP that relate to this test - explaining your results, what they mean, and when to take action.
THE BRIEFING
The qFIT Test: Everything You Need to Know
Our GP explains what qFIT measures, how accurate it is, and what your results mean.
THE BRIEFING
