GutID CGI TriCare Pack: three microbiome tests for comparing results over time.
Press release—29 October 2026 08:00
London Blood Tests Details GutID TriCare
London Blood Tests is highlighting its GutID CGI TriCare Pack, a three-test microbiome assessment package designed to examine changes in gut microbial composition at different points in time. The service allows individuals to compare separate samples rather than relying on a single microbiome snapshot
Understanding microbiome changes over time
A gut microbiome test examines microorganisms present in a stool sample and produces laboratory information about the microbial community identified
The GutID CGI TriCare Pack contains three separate assessments, which can be used before, during and after a planned intervention, with sampling times determined according to individual circumstances
While comparing results may reveal changes in the reported microbiome profile, those differences cannot independently establish why changes occurred or whether an intervention was clinically successful
What repeated testing can — and cannot — show
Interest in gut health testing has created a wider range of options for people who want to understand their digestive health. However, microbiome composition analysis differs from established diagnostic investigations for gastrointestinal conditions
A gut health test may provide information relevant to a particular question, but microbiome results alone cannot diagnose irritable bowel syndrome, inflammatory bowel disease or other gastrointestinal disorders
An international expert consensus on microbiome testing published in The Lancet Gastroenterology & Hepatology concluded that evidence remains insufficient to recommend routine microbiome testing widely in clinical practice
“Repeated results can reveal changes in the microbiome profile, but those differences need context. We want patients to understand both the potential and the limitations of this type of testing,” said Gabriela Brewer, owner of London Blood Tests
Three assessments within one package
Rather than purchasing an individual stool microbiome test each time, the TriCare package provides three planned sampling opportunities within one purchase
The company advises individuals with persistent digestive symptoms to seek appropriate medical assessment rather than relying solely on commercial microbiome analysis
Further information, including package contents and ordering details, is available through the GutID CGI TriCare Pack on the London Blood Tests website
About London Blood Tests
London Blood Tests is a private blood testing and preventative health platform providing access to routine blood tests, advanced diagnostic panels, longevity assessments and specialist health screening across London and the UK
The service is designed for patients who want faster, more accessible insight into their health without long waiting times. London Blood Tests works through a network of partner clinics and accredited laboratory providers, offering blood testing for general health, hormones, fertility, vitamins and minerals, allergy and immunity, organ function, sexual health, genetics, environmental exposure, peptide monitoring and longevity-focused health optimisation.
Patients can book clinic appointments or arrange home and hotel phlebotomy, with results delivered securely online. The company focuses on making private diagnostics clearer, more convenient and more transparent for individuals, health-conscious patients, biohackers, longevity users, executives and people monitoring ongoing health concerns
London Blood Tests also supports patients looking for more personalised health data, including advanced panels for fatigue, hormone imbalance, metabolic health, inflammation, nutritional deficiencies, thyroid function, liver and kidney function, cardiovascular risk, peptide use and preventative health screening
Locations / service areas:London, Greater London and UK-wide home visit availability. Clinic access includes central London locations such as Knightsbridge and Holborn, with additional partner clinic coverage listed for Paddington and Ilford
Website:londonbloodtests.uk
Email:info@londonbloodtests.uk
Phone:0203 488 0809
