Diabetes mellitus: Managing blood sugar and improving metabolic health
Managing diabetes goes beyond blood sugar control - as this metabolic condition affects overall health. Functional medicine focuses on restoring balance, optimising insulin function, and supporting long-term well-being.

Natural treatment for diabetes
Looking for an alternative treatment for diabetes, or find out more about how to? This page covers:
At Melbourne Functional Medicine, we’ll work with you to treat the cause of your diabetes naturally, using our award winning approach to healthcare.
What is diabetes mellitus?
Understanding your condition
Type 1 diabetes mellitus is a chronic condition where the pancreas is unable to produce enough of the hormone insulin to control blood glucose levels. This can be caused by genetic factors or in some cases, by certain viruses, with typical onset occurring during adolescence. Whilst some people may see regression of type 1 diabetes during adulthood, most will require lifelong treatment with insulin injections.
Type 2 diabetes mellitus (T2DM) is the most common form of diabetes, and is associated with cardiometabolic disease. T2DM is a slow progressive disease that will often begin as a result of diet and lifestyle factors that contribute to a consistently elevated blood glucose level, obesity (in particular central abdominal adiposity), and a systemic chronic inflammatory state that leads to endocrine disruption.


What is diabetes mellitus?
Understanding your condition
Type 1 diabetes mellitus is a chronic condition where the pancreas is unable to produce enough of the hormone insulin to control blood glucose levels. This can be caused by genetic factors or in some cases, by certain viruses, with typical onset occurring during adolescence. Whilst some people may see regression of type 1 diabetes during adulthood, most will require lifelong treatment with insulin injections.
Type 2 diabetes mellitus (T2DM) is the most common form of diabetes, and is associated with cardiometabolic disease. T2DM is a slow progressive disease that will often begin as a result of diet and lifestyle factors that contribute to a consistently elevated blood glucose level, obesity (in particular central abdominal adiposity), and a systemic chronic inflammatory state that leads to endocrine disruption.

Diabetes isn’t just about sugar intake
One of the most common misconceptions about the development of Type 2 diabetes mellitus is that it is caused by overconsumption of sugar, yet refined carbohydrate intake, dietary saturated fat intake, lifestyle and environmental factors can all lead to or increase the underlying inflammation that leads to diabetes.
At Melbourne Functional Medicine, our diabetes specialist and natural medicine practitioner, Mark Payne, uses the most up to date information to treat patients with diabetes. By understanding the complex mechanisms and underlying factors involved in the cause and progression of the condition, they help patients improve insulin sensitivity and their metabolic health so they can reduce the risks associated with diabetes.
Diabetes symptoms
The most common Type 2 diabetes mellitus symptoms are:
- Elevated blood glucose levels higher than 6.8mmol/L when fasting
- Increased thirst that is not satisfied by drinking water
- Increased urination, particularly at night, and often associated with glucose in the urine when tested
- Increased hunger as the body is unable to make use of the glucose in the blood for energy
If the condition remains undetected and continues long-term term the elevated blood glucose levels may result in:
- Blurred vision (Diabetic retinopathy)
- Drowsiness and general lethargy
- Decreased exercise tolerance
- Damage to the nervous system (Diabetic neuropathy)
- Damage to the kidneys (Diabetic nephropathy)
- Damage to the heart and blood vessels leading to what is called cardiometabolic disease
Get your health back on track, naturally
What causes diabetes mellitus?
While it’s commonly thought that type 2 diabetes arises from a diet high in sugar, there are often many other factors that lead to the onset of diabetes. The body breaks down not only carbohydrates, but proteins and fats that all contribute to the production of glucose. In particular, intake of refined carbohydrates and saturated fats will contribute to raised blood glucose levels, and are also involved in driving the underlying inflammation that is the main cause of developing diabetes.
A growing body of evidence shows that not only can you prevent diabetes naturally, but that modifiable lifestyle factors including diet, physical activity, stress management, weight management and smoking cessation are the most important factors preventing type 2 diabetes. When these factors are not addressed as part of a healthy lifestyle, the body becomes systemically inflamed, and this inflammatory state becomes the primary driver for the development and progression of type 2 diabetes mellitus.
Diabetes often begins with a pre-diabetic state where the body still has some capacity to control blood glucose levels, although the levels remain consistently mildly elevated. Early intervention and management of the pre-diabetic state through the modifiable lifestyle factors mentioned above can often see reversal of the pre-diabetic states and avoidance of developing diabetes. Yet if the condition continues, a metabolic state called insulin resistance develops, where the normal production of insulin, the hormone that allows glucose to enter cells to be used for energy, becomes ineffective in controlling blood sugar levels. This eventually results in the reduction of insulin production by the pancreas, and diabetes develops.
Contributing factors
Risk factors for developing diabetes include:
- A diet high in refined carbohydrates and/or saturated fat
- A family history of diabetes
- Being overweight or obese
- High cholesterol
- Hypertension
- History of polycystic ovarian syndrome or gestational diabetes
- Other factors that drive inflammation (see the functional medicine approach below)
The conventional approach to diabetes treatment
The conventional approach to management of Type 2 diabetes mellitus involves:
- Dietary modification to reduce simple sugar intake and increase complex carbohydrates, quality proteins and fibre
- Increase physical activity to assist with glucose utilisation and achieve and maintain a healthy weight
- Reduce overweight and obesity through diet and exercise
If these non-pharmacological approaches are not effective in managing blood glucose levels, the next stage of treatment will usually involve prescribing oral hypoglycaemics. These are prescription medications that act to reduce blood glucose levels. In some cases when blood glucose levels are already elevated, these medications may be used while the diet and lifestyle strategies are implemented.
In situations where diet and lifestyle modification and oral hypoglycaemics aren’t effective in reducing blood sugar levels, a person may be prescribed insulin injections.
Whilst in some people these strategies may be effective in managing blood glucose levels, this approach to the management of diabetes does not address the primary underlying cause for the development of insulin resistance and dysregulated blood glucose, inflammation. If the systemic inflammatory state of the body which is causing the metabolic disruption continues, it is unlikely that these conventional approaches to treatment of type 2 diabetes will be effective long term.
Natural medicine for diabetes – the Melbourne Functional Medicine approach
The functional medicine approach that diabetes specialist, Mark Payne, takes is to thoroughly assess each patient to determine the factors contributing to their diabetic state. While considering the common dietary and lifestyle factors contributing to the disease, Mark will look closely for other potential drivers of inflammation in the body, and address them, such as:
- Food allergies or intolerances
- Toxicity
- Stressors
- Hormonal irregularities
- Autoimmune disorders
Functional testing considerations
There are a range of tests that are helpful in identifying the factors that may be contributing to dysregulation of blood glucose, insulin, and inflammation in the body. Some of these tests include:
- A comprehensive cardiovascular profile screens for the most important markers for cardiovascular disease and cardiometabolic disease
- In some cases it can be helpful to have certain general pathology tests done for things like fasting blood glucose, glucose tolerance, serum insulin levels and HbA1c (a measure of blood glucose levels over the previous 3 months)
- Organic Acids test helps to identify if other metabolic pathways have been affected by or are contributing to the development of Type 2 diabetes mellitus
- Insulin Resistance Index helps to identify if the blood glucose dysregulation is affected by or contributing to the development of insulin resistance
Formulating a personalised metabolic health plan
Once insights have been collated, your natural medicine practitioner will discuss the natural ways to treat type 2 diabetes and work with you to develop a personalised healthcare plan to improve your metabolic fitness, to bring your body in the best position to heal. Your alternative treatment plan for diabetes may include:
- A low glycaemic, anti-inflammatory diet high in fibre and rich in antioxidants
- A focus on protein intake to help balance blood sugar levels
- Reducing saturated fat intake, replacing with monounsaturated and polyunsaturated fats like olives, avocado and oily fish
- Targeted nutritional supplementation to improve metabolism of glucose and insulin production, like chromium, magnesium, B vitamins and taurine
- Herbal medicines like cinnamon and bitter melon to regular blood sugar levels, or herbs like boswellia or turmeric to reduce inflammation
- Lifestyle modification, including exercise and stress reduction techniques
- A detoxification protocol to reduce toxin load
Alongside your practitioner, your health coach will help you implement all the steps in your treatment plan, and give you all the support you need so you can start feeling well again.

Case study
See how our approach helps our patients achieve better health and richer lives.
Susan is a 60 year old female who presented to the clinic with Type 2 Diabetes Mellitus, overweight and with chronic sleep problems. Her fasting blood glucose fluctuated between 7-8mmol/L and would rise to 17mmol/L after eating. A measure of her HbA1c levels at 9.2% indicates that her blood glucose regulation had been poorly managed over the proceeding 3 months.
A review of Susan’s diet showed regular meal skipping, high intake of coffee, and low in fruits vegetables and fibre. She was undertaking a moderate amount of exercise each week including walking and 3-4 gym sessions, however there was no effect on reducing weight.
Read Susan’s story by hitting the button below
Susan’s story
Susan, a 60-year-old woman, came to the clinic with Type 2 Diabetes Mellitus, weight gain, and chronic sleep issues. Her blood glucose levels fluctuated between 7-8 mmol/L, spiking to 17 mmol/L after meals. Her HbA1c was 9.2%, indicating poor blood glucose control over the previous three months. Despite a moderate exercise routine, her weight remained unchanged. Her diet was characterised by frequent meal skipping, a high intake of coffee, and a lack of fruits, vegetables, and fibre.
Understanding the problem
At the initial consultation Susan’s recent pathology was reviewed:
- Her liver function test showed low serum globulin, indicating suboptimal liver function, likely attributable to a poor diet, though not suggestive of serious pathology.
- Her fasting blood glucose was high at 17.7 mmol/L, a significant rise from her previous result of 7.8 mmol/L, confirming the diagnosis of T2DM. This high level indicated that her blood glucose regulation had been poor for several months, requiring oral medications and insulin injections.
- Her serum insulin levels were normal, suggesting that the pancreas could still produce insulin, but it wasn’t sufficient to manage her blood glucose due to insulin resistance.
- Cortisol levels, a marker of stress and inflammation, were elevated, along with high serum triglycerides associated with cholesterol imbalances.
During the consultation it was also found that Susan suffered from bloating and constipation, and her sleep was frequently interrupted by leg cramps and needing to urinate. She also had several amalgam fillings in her teeth, and had begun to suffer from neurological symptoms in her hands and feet, which is commonly associated with poorly controlled T2DM.
Susan had a number of stressors in her life relating to caring for her family and working night shift.
Following the initial consultation some functional pathology tests were ordered. A food reactivity profile was undertaken and showed Susan to be reactive to white potato, sweet potato, garlic and coffee, all of which frequently featured in her diet. These food reactions will contribute to a systemic inflammatory response, further disrupt her diabetic control, and will be an underlying driver for disease progression.
An organic acids test was also completed and showed elevated markers for yeast and bacterial overgrowth, in particular for clostridium difficile. The elevated oxalates also suggested that the yeast overgrowth was likely to be caused by Candida which is often found to be problematic in people with poorly controlled T2DM. A number of other metabolites showed increased lactic acid, poor energy production and increased ketones, all of which are consistent with her diabetic state.
The organic acids report also showed elevated metabolites for her detoxification pathways which is suggestive of potential toxic exposure. Susan undertook a toxic metals blood screen which showed high levels of antimony which has been shown to leech from PET plastic bottles and containers. Mercury levels were also elevated and are likely to be related to her amalgam fillings.
At the end of the consultation, the priorities for managing Susan’s health were determined to be:
- Improve blood glucose regulation and insulin sensitivity through diet and lifestyle interventions, as well address the underlying food reactions and dysbiosis which were acting as primary drivers for systemic inflammation, further compromising her diabetic control. The end objective was to reduce her reliance on insulin injections to control her blood glucose levels.
- Implement strategies for managing her stress and improving sleep by facilitating a shift from sympathetic dominance associated with the fight, flight, freeze stress response, to the parasympathetic state associated with rest, digest, repair and reproduce.
- Reduce her weight which would further improve her blood glucose management.
- Prevent the progression of her chronic disease state which is indicative of being at risk for the development of a more serious cardiometabolic state.
Implementing the solution
The approach to addressing Susan’s uncontrolled blood sugar regulation involved both effective lifestyle interventions to address diet, exercise, weight control and stress management as well as specific clinical interventions.
Over several months, Susan worked with her health coach to progressively plan and implement the key strategies recommended by her practitioner that sought to improve all four pillars of health. The four pillars are the foundation for establishing health and in Susan’s case, will form the lifelong strategies she will need to follow to continue to manage her diabetes.
EAT: Functional testing detected a number of reactive foods in Susan’s diet. These were removed to reduce the immune priming and inflammatory response that dysregulates blood sugar regulation. Other dietary changes were implemented to reduce the high amount of processed foods and high glycaemic load foods, and to increase fibre and complex carbohydrates. These approaches stabilise blood glucose levels, preventing spikes which can reduce insulin’s ability to bind to cell membrane receptors and allow glucose to enter the cell.
MOVE: There is a significant body of evidence to support the role of regular moderate exercise in managing people with diabetes. For Susan this included brisk walking outdoors or on the treadmill for 1hr/day 4-5 times per week.
SLEEP: Specific sleep promoting strategies were implemented to help regulate cortisol and melatonin levels necessary to promote quality sleep. Improving the body’s diurnal cortisol regulation also reduces cortisol’s effect of driving systemic inflammation which is a primary concern in the progression of diabetes.
DE-STRESS: One of the physiological effects of stress is elevated cortisol which becomes a primary driver of systemic inflammation. Regular practice of stress management techniques such as breathing exercises were used to help reduce the physiological impact of stress on Susan, and to improve her cortisol regulation over the course of the day.
Several supplements were also prescribed:
- Alpha-Lipoic Acid, which has been shown to improve insulin resistance, one of the key endocrine disorders that precedes the development of T2DM. ALA also improves symptoms associated with peripheral neuropathy which is commonly experienced in people with diabetes.
- Low magnesium has been shown to be associated with insulin resistance. Magnesium citrate was prescribed to correct the low magnesium levels and also to assist with the physiological effects of stress.
- Activated B-Complex vitamins are important cofactors involved in a large number of metabolic processes in the body.
- Probiotics were prescribed to help restore the healthy gut bacteria and reduce the opportunistic overgrowth of candida. With reduction of the candida, vitamins B6 and B12 will support the oxalate metabolism pathway, reduce the excess oxalates that had been found, and reduce the pro-inflammatory effects of oxalates.
Achieving an incredible result
After three months of consistent effort with the help of her health coach, Susan experienced remarkable improvements:
- Fasting blood glucose dropped from 17 mmol/L to 8 mmol/L.
- Her HbA1c levels decreased from 9.2% to 7.9%.
- Susan lost 5.5 kg, which further contributed to better blood glucose control
These significant changes demonstrated a substantial reduction in her risk factors for diabetes complications, including peripheral vascular disease, cardiovascular disease, and blindness. Susan’s GP acknowledged her progress and agreed to re-evaluate her insulin regimen. If Susan continued to improve, there would be a possibility of transitioning her to oral medication only to control her blood glucose levels.
This comprehensive, multi-pronged approach – empowered by lifestyle changes, clinical interventions, and the ongoing support of her health coach – has put Susan on the path to better health and long-term management of her diabetes.
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Frequently
Asked
Questions
What are the causes and effects of diabetes mellitus?
Diabetes mellitus is caused by dietary and lifestyle factors such as high refined carbohydrate and saturated fat intake, stress, and a sedentary lifestyle, that contribute to a consistently elevated blood glucose level, obesity, and a systemic chronic inflammatory state that leads to disruption of insulin receptor sensitivity and insulin production.
Symptoms of diabetes include increased thirst not satisfied by drinking water, frequent urination, especially at night, increased hunger, weight loss, fatigue, drowsiness and decreased exercise tolerance.
If this disrupted metabolic state continues long-term, the elevated blood glucose levels may result in damage to the heart and blood vessels leading to cardiometabolic disease, and diabetic neuropathy that results in blurred vision, kidney damage, and nervous system damage.
How to manage diabetes mellitus naturally?
The most effective natural treatment for diabetes starts with managing dietary and lifestyle measures such as reducing saturated fat and refined carbohydrate intake, eating a low glycaemic diet rich in fibre and antioxidants, along with addressing the underlying inflammation, often through targeted nutritional and herbal interventions alongside lifestyle factors such as increasing exercise, reducing alcohol and cigarette consumption and stress, as well as treating other contributing factors like gut dysbiosis, autoimmunity, or toxin overload.
How to know if you have diabetes
Fasting blood glucose levels higher than 6.8mmol/L indicates diabetes, along with symptoms such as increased thirst not quenched by drinking water, urination, and hunger.
Other tests such as the glucose tolerance test, serum insulin levels, HbA1c (a measure of blood glucose levels over the previous 3 months) and c-peptide (a marker used to measure insulin secretion) can also be used to get a better picture of metabolic health.
The Insulin Resistance Index helps identify if the dysregulation in blood glucose levels is affected by or contributing to the development of insulin resistance.
What’s the difference between type 1 and 2 diabetes?
Type 1 diabetes mellitus is an autoimmune condition where the pancreas is being attacked by the body, resulting in being unable to make the hormone insulin. Most people diagnosed with type 1 diabetes will require treatment with insulin injections for the rest of their life.
A type 2 diabetes diagnosis is often a result of diet and lifestyle factors that cause a consistently high blood glucose level, obesity and systemic chronic inflammatory state that can lead to endocrine disruption.
Is diabetes an autoimmune disease?
Diabetes mellitus type 1 is an autoimmune condition that attacks the pancreas, making it unable to produce insulin.
Diabetes mellitus type 2 is not an autoimmune condition but a metabolic condition that often arises as a result of dietary and lifestyle factors.
Where can I find a functional medicine diabetes specialist?
Our functional medicine practitioner and diabetes specialist, Mark Payne, consults from our Melbourne Functional Medicine clinic in South Melbourne. Mark uses a cutting-edge approach that combines the latest functional medicine tools and insights with results-focused health coaching in our healthcare program.
We offer telehealth throughout Australia, so you can access our world-class diabetes healthcare wherever you are.
Can’t find what you’re looking for? Reach out to the team directly – we’ll be happy to assist.