Tests for markers of inflammation and blood in stool samples. Calprotectin, a marker of inflammation, can help to distinguish between irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD). The faecal immunochemical test (FIT) is a sensitive test for blood in the lower digestive tract.
Screens for the 10 most common sexually transmitted infections (STIs). This requires just one urine (and/or swab) sample, which can be collected from the comfort of your own home. Identification of infections allows for tailored treatment.