Gut Microbiome Testing

Your gut health affects more than digestion
The gut microbiome is one of the most influential systems in the human body, yet for most people it goes completely unexamined. The balance of micro-organisms living in your gut has a measurable impact on your immune function, metabolism, mental health and long-term disease risk.
The Longevity Lab’s gut microbiome test uses metagenomic shotgun sequencing to identify over 28,000 microbial species. For those searching for gut microbiome testing or comprehensive gut health analysis in Perth, this test offers clear insight into your gastrointestinal health.
What your gut microbiome test covers
The panel goes considerably further than standard gut health testing. It examines the full microbial landscape of your gut alongside key biochemical markers that indicate how well your digestive system is functioning.
Your gut microbiome test includes:
- Microbial diversity and composition
- Gut pathogens
- Microbial markers
- Gut lining health
- Digestive function
- Immune markers


Why gut health matters for longevity
Around 70% of the human immune system is located in the gut. An imbalanced microbiome affects far more than digestion. It has measurable connections to immune dysregulation, metabolic function and mood, as well as long-term susceptibility to conditions including cardiovascular disease and type 2 diabetes.
Emerging research also points to a significant link between gut bacteria composition and the risk of neurodegenerative conditions, including Parkinson’s disease. Gut microbiome testing gives you a clear view of how your gut is functioning and where imbalances may already be influencing your health, often years before any clinical diagnosis.
Turning your lab results into a plan for your health
At The Longevity Lab, gut microbiome results are reviewed by a clinician and connected to your broader health picture. The analysis identifies both what is present in your gut and how your gut environment is functioning as a whole. This distinction matters, as the presence of certain bacteria is only clinically meaningful when understood alongside markers of gut lining health and immune function.
This review focuses on the balance between beneficial and opportunistic bacteria and any markers of inflammation or permeability that may be contributing to your current symptoms or longer-term health concerns.


Who gut microbiome testing is for
Gut microbiome testing at The Longevity Lab is particularly relevant if you:
- Experience persistent digestive symptoms such as bloating or discomfort that have not been fully explained by standard testing
- Have noticed connections between your gut health and your mood, energy or immune function
- Want to understand how your microbiome may be influencing your weight or metabolic health
- Have a personal or family history of autoimmune conditions, inflammatory bowel disease or food sensitivities
- Are looking for comprehensive gut health testing in Perth WA with clinical interpretation included
Why choose The Longevity Lab
The four pillars that guide how results are interpreted and applied:
- Energy capacity Looks at how gut bacteria composition and digestive efficiency affect nutrient absorption and the energy your body is able to extract from food.
- Brain health Covers the gut-brain axis, examining how your microbiome may be influencing neurotransmitter production, mood regulation and cognitive function.
- Sleep quality Examines the connection between gut health and neurological pathways that regulate sleep, including serotonin production and inflammatory markers that affect sleep architecture.
- Healing and prevention Identifies microbial imbalances and gut permeability that may be increasing your long-term susceptibility to chronic disease, at a point where they can still be addressed.

Find out what is living in your gut
Gut health affects your immunity, your mood, your metabolism and your long-term disease risk. If yours has never been properly examined, now is a good time to change that. Book a gut microbiome test at The Longevity Lab in Perth today.

