Functional Testing

Go Beyond Guesswork With More Personalised Health Insights

When you want to understand your health in greater detail, functional testing can provide additional information about specific areas of your health, nutrition and wellbeing.

At ReWell, testing is selected around your individual circumstances and goals — with guidance before you test and a personalised review to help you understand your results afterwards.

Testing available throughout Ireland · Home test kits available for selected tests

Book a Free Discovery Call

A More Targeted Approach

Test With a Reason — Not Just for the Sake of Testing

With so many health tests now available, it can be tempting to test everything. At ReWell, that's not the approach. We start by understanding why you're considering testing, what you want to learn and whether a particular test is likely to provide useful information.

01

Targeted to You

Testing is selected around your circumstances and goals rather than automatically recommending a standard panel.

02

Results Explained

You're not simply sent a report and left to interpret it yourself. Your results are reviewed with you.

03

Information You Can Use

Where appropriate, your results can help inform practical nutrition and lifestyle recommendations or identify areas that warrant further medical discussion.

Testing Options

Explore Our Functional Testing

The right test depends on what you're trying to understand. ReWell offers access to a range of testing options across nutrition, digestive health, blood biomarkers and healthy ageing.

Comprehensive Blood Testing

A broader look at selected blood biomarkers relevant to areas such as nutritional status, metabolic health, cardiovascular health and inflammation.

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Nutrient Testing

Assess selected vitamins, minerals and other nutritional markers where additional information about nutritional status may be useful.

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Gut & Stool Testing

Specialist stool testing can provide information about aspects of digestive health and the gut microbiome, depending on the test selected.

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Food Reaction Testing

Testing options may be available where clients want to explore possible food-related responses alongside their wider nutrition and symptom history.

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DNA & Epigenetic Testing

Explore selected genetic and epigenetic information that may provide additional insight into aspects of health, lifestyle and ageing.

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Biological Age & Pace of Ageing

Selected epigenetic tests estimate biological-age or ageing-related measures based on biomarkers such as DNA methylation.

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Is Testing Right for You?

When Could Functional Testing Be Worth Exploring?

You might be considering testing because:

You Want a More Detailed Nutrition Picture

You're interested in selected nutritional markers rather than relying on assumptions about what you may need.

You're Exploring Digestive Health

You want additional information to consider alongside your symptoms, diet and health history.

You're Focused on Healthy Ageing

You're interested in selected biomarkers associated with metabolic health, biological ageing or other aspects of healthspan.

You Want to Establish a Baseline

You're making changes to your nutrition or lifestyle and want useful measurements that can be reviewed over time where appropriate.

You Have a Specific Question

Rather than testing everything, you want to investigate a particular area with a more targeted approach.

Functional testing doesn't replace medical diagnosis. If your symptoms are new, persistent, worsening or unexplained, appropriate medical assessment remains important. ReWell can help you understand where additional wellness testing may — or may not — be useful.
Davitt Meenaghan, Founder of ReWell Ireland

Personalised Health Insights

Making Health Data Meaningful

Davitt Meenaghan's work is driven by a bigger question: how can we better understand the individual body, identify what it may need and use that knowledge to support stronger health over the years ahead?

His background spans functional medicine, personalised nutrition, biohacking and longevity, with a particular interest in bringing together individual biochemistry, lifestyle and emerging health technologies. Functional testing fits naturally within that approach — not as a way to collect more data for the sake of it, but as one tool for understanding the person more clearly.

Davitt sees every person as bioindividual. Rather than beginning with a standard panel of tests, he starts with what you're trying to understand and considers which information may actually be useful. Where testing is appropriate, he helps put the findings into the wider context of your nutrition, lifestyle, health history and goals.

The aim is to turn information into something useful. That may mean identifying practical areas to focus on, establishing a baseline that can be revisited over time, or recognising when a result should be taken to an appropriate healthcare professional for further investigation.

Functional Medicine

Bioindividual Approach

Longevity & Healthspan

Getting Started

Functional Testing Made Simple

01

Start With a Discovery Call

Tell Davitt why you're considering testing and what you're hoping to understand. He can talk you through the available options and whether additional testing may be useful.

15 minutes · Free

02

Choose the Appropriate Test

If you decide to proceed, ReWell will arrange the test appropriate to your circumstances. Selected tests can be completed using a home collection kit delivered anywhere in Ireland, while others may require a different collection process. You'll receive clear instructions about what is required.

03

Understand Your Results

Once your results are available, Davitt will take you through them so you understand what was measured, what the report shows and what may be relevant to you. Where appropriate, the findings can then inform personalised nutrition or lifestyle recommendations or highlight something to discuss with your healthcare provider.

What Happens Next?

From Information to Action

Testing is only useful if the information has a purpose. Depending on your results and goals, your next steps may involve changes to nutrition, movement, sleep or other lifestyle factors — or simply having better information to discuss with your healthcare team.

Targeted — tests selected around you

Guided — support before and after

Nationwide — kits delivered across Ireland

Clear — practical next steps

Client Experiences

What Clients Are Saying

Hear from people who have worked with ReWell for personalised health and wellbeing support.

Ready to Learn More?

Not Sure Which Test You Need?

You don't need to choose a test before speaking with us.

Start by telling Davitt what you're trying to understand and why you're considering testing. He can help you explore the available options and whether functional testing is an appropriate next step.

Book Your Free Discovery Call

15 minutes · No obligation