Unravelling the Mystery: The Benefits of Functional Gut Testing in Naturopathic Care

In the world of naturopathic care, understanding the intricate workings of the gut is paramount. The gut, often referred to as the "second brain," plays a vital role in our overall well-being. When imbalances occur, they can manifest as a range of symptoms and disorders. This is where functional gut testing, including microbiome panels and functional markers for inflammation and digestion, steps in to revolutionize our approach to gut health.

What is it though?

Functional gut testing goes beyond conventional testing by providing a comprehensive view of the gut ecosystem. These tests assess the microbial balance, identify markers of inflammation, evaluate digestive function, and analyse nutrient absorption and utilization. By examining the intricate workings of the gut, we gain a deeper understanding of your unique gut health needs.

When to consider functional gut testing

Functional gut testing is particularly useful in cases where patients present with various gut health symptoms or disorders that may be chronic in nature, and where previous treatments have not been successful. Some common indications for functional gut testing include:

  1. Chronic Digestive Issues: Recurring bloating, gas, diarrhoea, constipation, or abdominal pain with no known cause.

  2. Inflammatory Bowel Disease (IBD): Functional gut testing can provide insights into the severity and nature of inflammation associated with conditions like Crohn's disease or ulcerative colitis, alongside microbial triggers, and microbiome function.

  3. Irritable Bowel Syndrome (IBS): Patients with IBS often experience disruptive symptoms without a clear cause. Functional gut testing can help identify underlying imbalances and guide targeted treatment approaches to help solve the food reactions.

  4. Food Intolerances: Testing can shed light on potential gut mediated triggers for food reactions. Remember, it’s not always the fault of the food, rather how you process it.

  5. Autoimmune Conditions: Certain autoimmune disorders, such as rheumatoid arthritis or Hashimoto's thyroiditis, can be influenced by gut health. Functional gut testing can help naturopaths uncover potential connections.

  6. Hormonal Issues: The gut and endocrine system are intricately connected, and imbalances in gut health can contribute to hormonal dysregulation.

A little more on the importance of gut health and hormonal issues:

Gut-Brain Axis Communication: The gut and the brain communicate bidirectionally through a complex network called the gut-brain axis. This communication affects hormone production, regulation, and balance. Dysbiosis (imbalanced gut microbiota) and inflammation in the gut can disrupt this communication, leading to hormonal imbalances. Functional gut testing helps identify gut dysfunctions and inflammation, providing insights into the potential underlying causes of hormonal disorders.

  1. Estrogen Metabolism: Estrogen dominance is a common hormonal imbalance in women that can lead to various health issues. The gut plays a crucial role in estrogen metabolism and elimination. Dysfunctional gut flora and compromised gut barrier function can impair the proper elimination of estrogen metabolites, leading to their reabsorption into the bloodstream. Functional gut testing can assess the diversity and balance of gut bacteria and detect any dysbiosis that may contribute to estrogen imbalances.

  2. Adrenal Health and Stress Response: The gut-adrenal axis is another vital connection between gut health and hormonal balance. Chronic stress can disrupt gut function, leading to imbalances in cortisol (the stress hormone) and other hormones such as DHEA and progesterone. Functional gut testing can reveal markers of inflammation, gut dysbiosis, and imbalances in the gut-brain-adrenal axis, providing valuable insights into the impact of stress on hormonal health.

  3. Thyroid Function: Gut health influences thyroid hormone conversion, activation, and metabolism. Conditions like leaky gut, gut infections, and nutrient deficiencies can impair thyroid function, leading to hypothyroidism or Hashimoto's thyroiditis. Functional gut testing can help identify gut dysfunctions, nutrient deficiencies, and markers of inflammation that may be contributing to thyroid imbalances.

  4. Insulin Resistance and Blood Sugar Regulation: Gut health affects blood sugar regulation and insulin sensitivity, both of which play a crucial role in hormonal balance. Dysbiosis and impaired gut barrier function can contribute to chronic low-grade inflammation and insulin resistance. Functional gut testing can detect markers of inflammation, assess gut permeability, and provide insights into potential gut-related factors influencing insulin resistance and hormonal imbalances.

What do we do with the results?

Once the functional gut test results are available, we can create personalized treatment protocols tailored to your specific needs. These protocols may include:

  1. Microbiome Restoration: Analyzing the microbiome composition helps identify imbalances and guides the selection of probiotics or prebiotics to restore a healthy gut flora.

  2. Anti-inflammatory Interventions: Identifying markers of inflammation allows me to design interventions to reduce inflammation, such as targeted dietary changes, lifestyle modifications, and natural anti-inflammatory supplements.

  3. Digestive Support: Assessing digestive function helps identify potential enzyme deficiencies or malabsorption issues, enabling me to recommend appropriate dietary adjustments and digestive aids.

  4. Nutritional Optimization: Understanding nutrient absorption and utilization can guide personalized dietary recommendations and the use of targeted nutritional supplements to address deficiencies.



Functional gut testing provides naturopaths with a comprehensive understanding of a patient's gut health status, paving the way for personalized and effective treatment protocols. By addressing imbalances, reducing inflammation, and optimizing digestion, patients can experience improved gut health, enhanced overall well-being, and increased vitality. If you're experiencing persistent gut health issues, consider consulting with a naturopathic practitioner who can guide you through functional gut testing and help you embark on a journey towards optimal gut health.

For more information on one of my most commonly recommended tests head to the link HERE

Disclaimer: Functional gut testing and treatment protocols should always be conducted under the guidance of a qualified naturopathic practitioner.

Jody Walker