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Personalised Nutrition For Digestive & Hormone Health
Welcome to Amanda Callenberg Nutrition. I’m a Registered Nutritional Therapist, helping both women & men overcome a wide range of health conditions, with a special focus on Digestive Health (IBS, bloating, reflux), Hormone Health (PCOS, low energy, irregular periods, perimenopause) and Health Optimisation.
I work with clients worldwide through my online clinic, offering 1:1 consultations, functional testing and tailored nutrition plans to support optimal function across all systems of the body.
Get in touch to see how I can support you.

What Is Nutritional Therapy?
Nutritional Therapy brings together Functional Medicine, Naturopathic & Lifestyle Medicine principles, and the latest Nutritional Science to build a deeper understanding of whole-body health.
There are many factors that shape us as individuals, and there’s no ‘one size fits all.’ Nutritional Therapy takes a personalised approach - aligned with your unique circumstances and health goals - and looks at every aspect of your life. It’s a root-cause-focused process that goes beyond symptoms to uncover and address the underlying drivers of imbalance.
Book your complimentary call to explore whether personalised, root-cause-focused support is the right next step for you.
"Amanda’s guidance transformed my hormone health. Her compassionate approach helped me feel balanced and energised again. I highly recommend her!" Alice.
Functional Testing
Functional testing provides a comprehensive insight into your health, helping to identify underlying imbalances that may be contributing to your symptoms.
Together, we’ll decide which tests are most relevant for you; this might include blood analysis, gut or hormone testing, or food intolerance panels.
Get in touch to discuss your options, or click below to explore testing options available.
"Working with Amanda changed my life - my digestion is better than ever, and I finally feel like I can enjoy food again. I can’t recommend her enough!" Steph.

Ready To Start Your Journey?
Tell me a little about what’s going on for you via WhatsApp or text on +447984668090 - or click below to get in touch.
Need a little more information?
Choose from the options below to learn more about how I can help with your specific health goals and focus areas.
Digestive Health
All about your gut and what it’s trying to tell you
Hormone Health
Balance, flow, and tuning into your body’s rhythm
Men’s Health
Specifically for the fellas - straightforward, whole-body support