Precision Health for
Lifelong Vitality

At Mint Clinic, we go beyond symptoms—combining advanced
genomics, functional medicine, and nutritional science to personalise
your path to optimal health, performance, and longevity.

Where Science Meets Personalised Care

Our integrative clinic provides science-backed, whole-person health solutions across key domains

Longevity Medicine

delay aging and optimise healthspan

Genomic Profiling

decode your DNA to personalise care

Functional Medicine

address root causes, not just symptoms

Nutritional Precision

food, supplements, and lifestyle strategies tailored to your biology

Signature Services

01

PREVENT PROGRAMME

The PREVENT Programme is Mint Clinic’s flagship health optimisation service. Designed for individuals committed to proactive, evidence-based care, this programme empowers you to take charge of your health span and longevity.

02

PREVENT MAINTENANCE PROGRAM

The PREVENT Maintenance Programme is designed for clients who have completed the initial PREVENT Programme or whose health history is already well understood. This is your next step to maintain momentum, refine your goals, and sustain optimal health for the long term.

03

DISCOVERY CONSULTATION PACKAGE

If you’re unsure whether a full programme is right for you, our Discovery Consultation Package is a perfect first step.

Real Experiences

I’ve never met anyone more passionate or knowledgeable about health and nutrition.

I was introduced to Mint Nutrition by a mutual friend several years ago, and I promptly made an appointment with Di McCauley. Since that first meeting, I’ve continued with regular checks and tests to ensure my body stays in peak condition. I have had very noticeable improvements to my overall fitness and well-being. I also have a much better understanding of what my body needs and doesn’t need.

Di has taught me what to eat, when to eat, and how to eat — insights that have significantly improved my lifestyle. I recommend Mint Nutrition to all my friends — Di comes with my highest recommendation.


Mike Pero

Christchurch, NZ

Di’s approach of getting to the root cause of symptoms and solving them in a way that works with both the body and its natural God-given design.

“It is very difficult to put a concise title around what Di does and how much her role means to both myself and my family. Di has firmly grabbed complete oversight of my health by ‘the horns’ – she applies her incredible intellect and passion for what she does to this goal completely. The standard medical system of 15 minutes to diagnose a symptom and prescribe a quick fix is completely turned on its head by Di’s approach of getting to the root cause of symptoms and solving them in a way that works with both the body and its natural God-given design.

Knowing that I am in such good hands with regards to my health and also my family’s health is an immense relief for me and I am just so grateful to Di “beyond words.”

Mary Turnbull

Christchurch, NZ

She hasn’t just offered a one-size-fits-all approach – she’s guided me through varying aspects of nutrition, tailoring her advice based on science and adjusting as my needs and goals have evolved.

“Working with Di McCaulay at Mint Nutrition, alongside Mike on the PT side at Mint Gym , has been nothing short of transformative – but what’s most important is that it hasn’t been an overnight ‘quick fix.’ It’s been a journey – and it still is – a partnership built on trust, knowledge, and consistent progress.

I’m not perfect – I slip, I stall, I falter. But Di and Mike meet me where I am, without judgement, and help me reset and keep moving forward. That’s what makes this different – it’s real, it’s sustainable, and it’s about the long game.

From the start, Di’s professionalism and depth of expertise stood out. She hasn’t just offered a one-size-fits-all approach – she’s guided me through varying aspects of nutrition, tailoring her advice based on science and adjusting as my needs and goals have evolved. She’s also introduced leading-edge thinking, exploring areas like genomics and preventative health that most of us wouldn’t have access to in New Zealand. Her work with clinics in Australia, and her commitment to staying ahead of the curve, means I’ve been exposed to opportunities and approaches that simply aren’t part of mainstream health support here.

Mike’s role as PT has been the perfect complement – grounding the nutrition insights in practical, challenging, and achievable training. Together, they’ve created an opportunity that has reshaped not only my health but my understanding of what’s possible.

This hasn’t been about a diet or a phase. It’s been about building something sustainable, supported by people who are passionate about what they do and genuinely invested in helping me achieve long-term, lasting results.”


Jocelyn Marsh

Christchurch, NZ

Mint means more than nutrition. It’s clarity, renewal, and precision.

We use your body’s data — genetics, biochemistry, lifestyle — to craft health strategies that work for the long haul.

Take Control of Your Health

Whether you’re navigating complex health
concerns or optimising your future potential, your
Mint Clinic plan starts here.