Home kit
Bowel Blood & Inflammation
Two stool tests in one kit: a quantitative FIT test that detects hidden traces of blood, and calprotectin, a marker of inflammation in the bowel.
Everything you need to know about Bowel Blood & Inflammation
The faecal immunochemical test (FIT) looks for tiny amounts of human blood in the stool that cannot be seen. It is the test the NHS uses in bowel cancer screening and to help GPs decide who needs urgent investigation, because hidden bleeding can be an early sign of bowel cancer or polyps — as well as of more common, harmless problems. The quantitative version measures how much blood is present.
Calprotectin is a protein released by white blood cells into the bowel when it is inflamed. A normal level makes inflammatory bowel disease (Crohn’s disease or ulcerative colitis) unlikely and points towards a less serious cause such as IBS; a raised level suggests inflammation that should be investigated. This kit does not replace NHS bowel screening — if you are invited, please take part.
What's included
2 markers in this test
Worth considering if
- Changes in bowel habit, tummy pain or bloating you want to look into
- Telling irritable bowel apart from bowel inflammation, alongside a GP assessment
- A family history of bowel cancer or inflammatory bowel disease
- Monitoring known inflammatory bowel disease, as agreed with your specialist
Your home kit
Order online
Add the kit to your order — several kits can go in one order — and enter your delivery address. We post it to your door as soon as your payment reaches us, with free delivery.
Collect your sample at home
Follow the step-by-step instructions in the box. Do not collect during a period or while piles are bleeding. Tell us if you take anti-inflammatory painkillers, aspirin or blood thinners. Post the sample back the same day, Monday to Thursday, in the return packaging provided.
Results explained
Your results are released to your account with a written explanation from our clinical team.
Bowel Blood & Inflammation — FAQs
I have symptoms — should I wait for this test?
What can affect the results?
What happens if a result is raised?
Does this replace NHS bowel screening?
How does the kit reach me?
How do I collect the sample?
When should I post my sample back?
Can I order several kits at once?
How do I pay?
How do I get my results?
Often ordered together
Add several kits to one order — one payment, posted together.





