Microbiome Analysis
Type
Blood Testing
Duration
30 min
Results
5 days
Comprehensive gut microbiome testing to assess digestive health, bacterial balance, and gut-related health markers. Includes detailed interpretation and dietary recommendations for optimal gut health.
The Gutlinx Gut16 microbiome test uses 16S rRNA gene sequencing to identify and quantify the bacteria living in your gastrointestinal tract. Unlike basic stool tests that look for specific pathogens, 16S rRNA sequencing creates a comprehensive profile of your entire gut microbial community — the trillions of organisms that influence digestion, immune function, metabolism, inflammation, and even mental health through the gut-brain axis. The test analyses microbial richness (how many different species are present), diversity (the balance between species), inflammatory markers, and metabolic capacity. Low diversity is consistently associated with chronic disease states including obesity, type 2 diabetes, inflammatory bowel disease, and depression. The detailed report identifies specific imbalances and provides personalised insights. Results are reviewed in a one-on-one consultation with a HealthScreen clinician. An optional add-on is the personalised GutPro probiotic formulation — available in Maintenance, Optimisation, or Restorative tiers — custom-manufactured based on your test results with natural prebiotics including green banana powder. The test is non-invasive, requiring only a stool sample collected at the clinic. Results include access to the Gutlinx portal for ongoing tracking.
Key Details
- Technology
- 16S rRNA sequencing
- Sample
- Non-invasive stool
- Optional
- Custom GutPro probiotic
- Portal
- Online results tracking
Who Is This For?
Gut health investigation, IBS symptoms, bloating, food sensitivities, autoimmune conditions, mental health support, post-antibiotic recovery, microbiome optimisation
What's Included
Preparation Required
No special dietary preparation is required. The sample is collected on-site at the clinic. Inform the team if you are currently taking antibiotics, as these can temporarily alter gut flora and may affect results.
- Category
- Diagnostic
- Sample Type
- Stool sample
- Duration
- 30 min
- Results
- 5 days
HealthScreen Australia
Premium executive health screening clinic offering 100+ biomarkers, MRI imaging, and exclusive GrimAge biological age testing in Australia. Same-day comprehensive assessments led by specialist physicians.

