Using advanced functional medicine testing, The Wellness Fix uncovers the root cause of your gut-driven health issues to guide you toward lasting, whole-body health.
We test. We don't guess.


Many people arrive here after doing everything they were told to do. The problem isn't you — it's the approach.
Managing Symptoms, Not Causes
Conventional approaches focus on medication for bloating, laxatives for constipation, hormones for cycle issues — without identifying what's driving those symptoms.
Trial and Error
Natural approaches can be supportive, but without testing, they rely on removing foods, adding supplements, or changing routines without truly understanding what the gut needs.
Symptoms Persist or Return
When the focus stays on managing symptoms rather than addressing the cause, they often persist, shift, or return over time.
Left without answers
You've done everything you were told, changed your diet, tried supplements, followed plans — but you still don't know why your body keeps reacting.

We can help.

When gut health is compromised, it doesn’t just affect digestion.
It can show up as bloating, IBS, fatigue, skin issues, weight resistance, cravings, hormonal symptoms, and mood changes.
The gut plays a central role in:
Digestion and nutrient absorption
Energy and mood
Skin health and clarity
Hormone regulation
Energy and mood
Nervous system signalling

At The Wellness Fix, testing is the starting point — but it’s only part of the process.
Once we understand what’s driving your gut symptoms, we focus on restoring gut health using an integrative, evidence-informed approach — combining personalised nutrition, natural medicine, and targeted supplementation.
This creates clarity and a step-by-step plan that actually works.
Many people already know what they should be doing.
What’s missing is support with how to implement it consistently, especially when you’re tired, overwhelmed, or stuck in cycles of starting and stopping.
Your gut issues didn’t appear overnight.
And lasting gut health doesn’t come from quick fixes or willpower.
That’s why our work goes beyond identifying the root cause — we help you build realistic, sustainable habits that support long-term gut health and whole-body wellbeing.
Our goal isn’t to keep you dependent on protocols, supplements, or plans.
It’s to help you understand your body, rebuild trust in it, and create health that lasts.
You don't need to do everything at once. You just need a clear place to begin.
Step One
Initial consultation & comprehensive health history
Advanced functional medicine testing
Clear understanding of your gut health and root cause
Step Two
Gut-focused healing and rebalancing
Personalised nutrition & targeted supplementation
Behaviour change and habit support
Long-term strategies for sustainable gut health

I'm Kate Sherriff — Functional Medicine Practitioner and founder of The Wellness Fix.
I know what it's like to struggle with gut issues, feel disconnected from your body, and be left without answers — because I've lived it myself. After years of unresolved digestive problems, I rebuilt my health from the ground up using functional medicine testing, gut-focused nutrition, natural medicine, and sustainable lifestyle change.
Today, I combine lived experience with evidence-based practice to help people restore gut health and address the downstream symptoms affecting their body and mind — with clarity, structure, and support.

Kate has a real talent to blend science, fact, intuition, nutrition along with her personal experience into a service that will blow you out of the water. While you may think the ‘gut connection’ is cliché or ‘hype’, I have been amazed to learn that I no longer carry stress or anxiety like I use to if I treat my gut right. That’s right folks, I am not talking about getting skinny, just good honest processes to ensure my body works the way it should.
Hayley
Stomach Pains & Stress

“I was at a healthy weight, getting enough sleep, eating a balanced diet and keeping my stress low. But I was tired. ALL THE TIME. I couldn’t work out why. Apart from low iron, all my blood results were normal. It wasn’t until we looked at my gut microbiome that I can get more straight answers about the way my body was doing. Through a detailed and bespoke eating plan and supplements, I was able to rebalance my microbiome and regain the energy that was seeping out of me! "
Yasamin
Fatigue

The biggest change I noticed was my energy levels and positive mindset. Kate is amazing! The most kind and genuine person who is excited to help you become the best version of you.
Sometimes when you feel overwhelmed or a little lost you may not be far away from where you want to be and all you need is someone with years of knowledge and experience to help you simplify and work towards achieving your goals.
Arini
Immunity & Energy
Book a free 15-minute call to ask questions and see if this is the right next step for you.

Functional medicine testing and personalised gut health programs. We test. We don't guess.
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