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Practical, Sustainable, Personalised nutrition.


Gill is passionate about improving gut health for whole-body health. Improving digestion and microbiome diversity to decrease inflammation, improve energy, hormone health & immunity.

Gills approach to your heath is to find the root cause and triggers using consultation, functional pathology testing and assessing diet and lifestyle.


Gill decided to study Nutritional Science when a career in the corporate world left her feeling burnt out. Realising that a B12 deficiency was the cause of her fatigue and anxiety and that supplementation was only providing a quick fix. Through her studies she realised that gluten sensitivities and gut issues such as SIBO (small intestinal bacterial overgrowth) were the real cause of the B12 deficiency.

After addressing her diet and lifestyle she began to feel better and regain her life and vitality.

It was only by addressing the root cause that she was able to do this.

Gill has a passion and appreciation of nutritional medicine and the body’s ability to restore itself when nourished with the right nutrients and lifestyle support.

Gills approach is to help others restore and maintain their health by identifying the root cause of the symptoms.

By recognising that everyone’s health journey is as unique as their biochemistry Gill is able to make individual treatment plans tailored to you and your needs.


Success is in Reach



SIBO trained and certified G.E.M.M. (Gut Ecology and Metabolic Modulation) Practitioner

I have trained in Gut health and microbiome research and practice a way of improving gut health for clients that is effective and easier than the traditional weed, seed and feed method.
I'm so excited about this new science and way balancing microflora without using antibiotics or microbials and instead building a balanced gut ecology.
I am passionate about women's health especially with regard to the gut and its role in balancing hormones and the body.


The Guidance You Need

Jumpstart your hormonal health today and experience more energy, less bloating, clearer skin, no more PMT, headaches or hot flushes and reduced weight.

From puberty to pregnancy, PMT, PCOS, menopause and endometriosis. Nutrition has a huge role in our ability to produce, detoxify and ultimately have balanced hormones and uneventful periods.

Hormones are made from the nutrients we consume in our foods such as zinc, b vitamins, magnesium and essential fats.

Poor gut function, impaired liver detoxification, stress and over exercising can all play a part in hormonal issues.

Get in touch to start feeling better and schedule a session today.

Avocado Salad
Simple Green Salad


A Happier You

  Maintaining good mental health can be one of

the keys to a happier, healthier life.

 Our mental health can be affected by many factors   including stress, nutritional deficiencies such as

B12 and iron, elevated blood glucose, food intolerances, gut dysbiosis and poor sleep.

 Hormonal imbalances and excessive histamine

 can also cause anxiety, palpitations and feelings of agitation. This is increased by oestrogen and can peak before or during menopause.

I offer strategic nutritional advice, tools and techniques to help you achieve a more balanced and fulfilling life. 


 Get in touch to schedule a session to improve your mood and start to feel better today


Increased energy

I provide  a specialised approach to managing Autoimmune conditions through diet and lifestyle. Having  two autoimmune conditions I know the unique challenges of living with chronic autoimmune conditions and have developed treatment plans that are catered to each individual’s needs.

This specialised service takes into account the complex nature of these conditions and addresses the unique root causes driving the processes  and puts you on the right track to healthy eating and living.

Get in touch today and start taking control of your health.

Green Peas

what clients say

Emma, Sydney

 I’m currently working with Gill for a number of chronic health issues.  She is very knowledgeable and thorough in her approach. She is dedicated to getting to the root cause rather than just treating symptoms.I highly recommend Gill to anyone who is looking to improve their health and well being.

Caroline, Leichhardt

Gill is a great listener and managed to recognise my symptoms as something very different to what I was     expecting. I have been on a long health journey and it has been a refreshing change to work with someone who acknowledges that we are not super humans and live in the real world and that our body changes with age.  
Gill’s compassionate manner and breadth of knowledge takes all the stress and worry out of the healing process.
She presents easy to follow treatment plans that are tailored to the individual’s lifestyle with successful outcomes.
Thanks to Gill I’m feeling much better.

Anna, Sydney

Gill is a wealth of knowledge when it comes to Nutrition. She's so warm and makes you feel at ease straight away. Over the months I have worked with her my health and hormones have improved and and I no longer suffer from bloating or headaches every month. Her advice and treatment plans were easy to follow and fit into my busy life.

Practical, sustainable, personalised nutrition.


Get in touch today to schedule an initial consultation with Gill Nicholls Nutrition.

Contact Gill

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