Gut & Microbiome Health Testing
Get to the root of your bloating, digestive discomfort, autoimmunity, fatigue, skin issues, or brain fog by understanding your gut.
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If you're experiencing bloating, food sensitivities, IBS, fatigue, anxiety, skin flare-ups, or hormonal imbalances — your gut could be the missing link.
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The gut isn’t just about digestion. It’s an intricate system that affects your immune system, mood, hormones, metabolism, inflammation, and brain function. That’s why I take gut health seriously — and why advanced microbiome testing is a critical tool in understanding the root cause of many chronic symptoms.

Why Gut Testing is Essential
Your digestive tract is home to trillions of microbes — bacteria, yeast, viruses — all of which influence how well you absorb nutrients, regulate inflammation, eliminate toxins, and communicate with your brain and immune system. When this ecosystem is imbalanced (a condition known as dysbiosis), it can lead to wide-ranging health concerns — even in people without obvious digestive symptoms.
Functional gut testing helps uncover hidden imbalances and allows us to treat with clarity, not guesswork.
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Functional Gut Tests I Offer
I work with leading Australian laboratories — NutriPath and RN Labs — to provide comprehensive gut and microbiome testing tailored to your needs and symptoms.
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GI-MAP (DNA Stool Test – NutriPath)
One of the most advanced gut tests available.
Assesses:
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Bacterial balance (beneficial vs. pathogenic strains)
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Parasites, worms, and pathogens
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Yeast and Candida overgrowth
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Inflammatory markers (calprotectin, zonulin)
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Immune response markers (secretory IgA)
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Pancreatic function (elastase-1)
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Occult blood and gastrointestinal health indicators
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H. pylori + virulence factors
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Microbiome diversity and balance
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Comprehensive Digestive Stool Analysis (CDSA – RN Labs)
Ideal for assessing:
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Gut flora imbalances
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Inflammation, leaky gut, or digestive insufficiency
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Fat malabsorption or undigested food residues
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Enzyme and acid function
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Short-chain fatty acid production
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SIBO Breath Testing (Lactulose/Glucose)
Used to identify Small Intestinal Bacterial Overgrowth, a leading cause of:
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Bloating after meals
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Constipation or diarrhoea
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Abdominal pain
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Gas and food intolerance
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Fatigue and brain fog after eating
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Zonulin & Intestinal Permeability Markers
Evaluate whether you may have leaky gut, a condition linked to:
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Autoimmune activation
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Skin flare-ups (eczema, acne, psoriasis)
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Food sensitivities
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Chronic inflammation
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My Unique Gut-First, Brain-Backed Approach
As a Clinical Naturopath, Nutritionist, and Neuroscientist, I approach gut health as more than digestion — it’s the foundation of your immune system, emotional regulation, energy levels, and detoxification pathways.
I bring over a decade of experience in connecting gut dysfunction to broader biochemical imbalances, hormone disruption, mood disorders, fatigue syndromes, and even neurological inflammation.
Many clients come to me with symptoms like:
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“I’ve tried everything and I’m still bloated”
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“My GP says my tests are normal, but I feel off every day”
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“I can’t eat what I used to — everything triggers symptoms now”
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“My digestion is okay, but my fatigue, brain fog, or skin isn’t”
That’s where functional gut testing becomes the key to unlocking real answers.
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Conditions That Gut Testing May Help Uncover or Support:
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IBS, IBD, constipation, diarrhoea
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Bloating, food intolerances, nausea
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Reflux and indigestion
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SIBO and dysbiosis
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Skin conditions (eczema, acne, rosacea)
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Autoimmune diseases (Hashimoto’s, coeliac, psoriasis)
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Chronic fatigue, ME/CFS
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Hormonal imbalances, PCOS, PMS
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Anxiety, depression, brain fog
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Long COVID and post-viral syndromes
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What Happens When We Work Together
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Detailed symptom review and clinical investigation
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Custom testing recommendation (GI-MAP, SIBO, CDSA, etc.)
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Test kits are sent to your home (easy sample collection instructions)
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In-depth interpretation of your results — explained clearly and practically
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Personalised treatment plan: may include dietary therapy, herbal medicine, probiotics, enzymes, anti-microbial protocols, nervous system support, and gut repair strategies
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Ongoing support to track your progress, adjust your treatment, and truly heal
Ready to uncover what’s really going on in your gut?
If you’re tired of guessing, bloated without reason, or stuck with symptoms that seem unrelated — it’s time to test, not guess.
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👉 Book a Pathology Review Consultation
👉 Start with a Free 10-Minute Discovery Call
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“Your gut is the gateway to every other system in your body — and I specialise in decoding the messages it’s sending.”
— Renee Grandi