All Tests

Epigenetic Age Test (biological age)

£249.00 ✓ In Stock

Results ready within 3-4 weeks

UKAS accredited laboratory, ISO 15189.

3-4 weeks Saliva sample
Home test kit
Saliva
CQC registered Accredited UK labs ISO 15189

How it works

Your testing journey

From order to results in four simple steps. Full transparency on where each step happens and what it costs.

1
Medi Test Direct kit delivered by post

Receive your kit by post

Dispatched same working day if ordered before 3pm. Royal Mail Tracked delivery, typically 1–3 working days. 90% of kits arrive within 24 hours.

2
Home sample collection

Collect at home

Everything you need is in the kit. Collect your sample in the privacy of your own home — no appointment needed, no clinic visit.

Included in kit price
3
Saliva sample at home

Saliva sample at home

Spit into the collection tube until the liquid reaches the indicated line. Seal and post back. About 5 minutes of gentle spitting.

4
Return sample by prepaid envelope

Return by prepaid envelope

Seal your sample in the biohazard bag provided and drop it in any Royal Mail postbox using the prepaid Tracked 24 envelope. Post Monday–Thursday for best results.

Discover how old your body really is at the cellular level. This epigenetic test measures your biological age—not the years since your birth, but how your cells are actually ageing based on DNA methylation patterns. The difference matters: your biological age can be years younger or older than your chronological age depending on your lifestyle.

Unlike your fixed DNA which never changes, epigenetic markers are dynamic—they respond to your diet, exercise, sleep, stress, and environment. This means you can actively influence them, and track your progress over time. It's like having a biological speedometer that tells you whether your health interventions are actually working.

The test calculates multiple age biomarkers including your overall biological age, memory age, eyesight age, and hearing age, alongside inflammation and immune function scores. Results include 12 months of complimentary access to MAISIE, your AI Health Coach who provides personalised recommendations to help you reverse biological ageing.

Why Choose This Test?

  • Simple saliva collection – No needles, no blood, no clinic visit required
  • 7 age biomarkers – Overall, memory, eyesight, hearing ages plus inflammation and immune scores
  • Trackable over time – Unlike DNA, epigenetic markers change—retest every 6–12 months to measure progress
  • 12 months AI Health Coach – MAISIE provides personalised strategies to reduce your biological age
  • Eurofins laboratory – Analysed at one of Europe's leading genomics labs
  • Results in 3–4 weeks – From sample arrival at the laboratory

What You'll Discover

🧬
Overall Biological Age
🧠
Memory Age
👁️
Eyesight Age
👂
Hearing Age

Plus inflammation score, immune function assessment, and DNA methylation analysis

Results in 3–4 weeks

Results are available within 3–4 weeks from the sample arriving at Eurofins laboratory. You'll receive detailed digital reports including all age biomarkers with interpretation guidance and actionable insights.

Important: Register your kit online using your unique Kit ID before posting. This links your sample to your account for results delivery. You will not receive results without completing registration.

How It Works

We'll send you a saliva collection kit with a collection tube, funnel, stabilising solution, simple instructions, and a prepaid return envelope. Just deposit saliva into the tube until it reaches the fill line—it typically takes 2–5 minutes. No needles, no blood, no clinic visit needed.

Before collection: Do not eat, drink (except water), smoke, or chew gum for at least 30 minutes. This ensures your saliva is free from contaminants.

Your kit includes: Saliva collection tube with funnel, stabilising solution cap, biohazard specimen bag, prepaid return envelope, step-by-step instructions, and kit registration card.

Who Is This For?

  • Anyone wanting to know their true biological age vs their chronological age
  • People following longevity protocols who want to validate their interventions are working
  • Biohackers looking for an objective measure of health optimisation progress
  • Those curious about how lifestyle factors are affecting their ageing at the cellular level
  • Anyone wanting to track the impact of diet, exercise, sleep, or stress changes over time
  • People interested in preventive health who want actionable insights
  • Individuals wanting personalised recommendations to slow biological ageing
Eyesight Age 👁️

Eyesight age examines epigenetic markers associated with ocular health, including factors affecting the retina, lens, and optic nerve. UV exposure, blue light, oxidative stress, and nutrient status all leave epigenetic signatures that influence eye health.

A younger eyesight age suggests your eyes are ageing well. An older eyesight age may indicate the need for UV protection, blue light filtering, antioxidant-rich nutrition (lutein, zeaxanthin, vitamin A), and regular eye examinations.

Hearing Age 👂

Hearing age examines epigenetic markers associated with auditory system health, evaluating how noise exposure, oxidative stress, and inflammation have impacted your hearing at the cellular level.

Chronic exposure to loud environments, certain medications, and poor cardiovascular health can accelerate hearing age. This assessment guides interventions including hearing protection, anti-inflammatory nutrition, and cardiovascular health optimisation.

Inflammation Score 🔥

Chronic low-grade inflammation—sometimes called "inflammaging"—is a key driver of accelerated biological ageing and age-related conditions. This analysis examines DNA methylation patterns in genes associated with inflammatory pathways.

High inflammation scores may indicate the need for anti-inflammatory dietary strategies (reducing processed foods, increasing omega-3s), stress management, improved sleep, and potentially targeted supplementation. Tracking inflammation over time reveals whether your interventions are working.

Immune Function 🛡️

DNA methylation plays a vital role in immune function by controlling gene expression, immune cell differentiation, and cytokine production. This analysis evaluates epigenetic markers related to immune system health.

Results indicate how well your body is equipped to respond to pathogens, clear infections, and maintain immune balance. Strategies to support optimal immune function include nutrition (vitamin D, zinc, vitamin C), sleep optimisation, stress reduction, and targeted supplementation.

DNA Methylation Patterns 🔬

DNA methylation is an epigenetic mechanism that turns genes on or off without changing the underlying DNA sequence. These chemical markers change over time based on your diet, stress levels, exercise habits, sleep quality, and exposure to environmental toxins.

By analysing your methylation patterns, this test reveals how your everyday lifestyle choices are actively affecting your health at the genetic level. Importantly, unlike fixed DNA traits, methylation patterns can be improved—making this a powerful tool for tracking the efficacy of longevity interventions.

MAISIE is your personal AI Health Coach, included free for 12 months with your biological age test. She interprets your epigenetic data and provides clear, actionable recommendations tailored specifically to your profile.

What MAISIE offers:

  • Personalised strategies to reduce your biological age
  • Targeted recommendations for improving specific age markers (memory, eyesight, hearing)
  • Anti-inflammatory nutrition and lifestyle guidance
  • Immune function optimisation strategies
  • Sleep and stress management recommendations
  • Ongoing support and answers to questions about your results

Access MAISIE through the online portal once your results are ready. Ask questions, get explanations, and receive updated guidance as you implement changes and retest.

Good to Know

This epigenetic test measures your biological age based on DNA methylation patterns. Unlike DNA tests which reveal fixed traits, epigenetic markers are dynamic—they change in response to your lifestyle. This makes them ideal for tracking the impact of health interventions over time.

For optimal tracking, consider retesting every 6–12 months to monitor improvements in your biological age and other markers. Results should be discussed with a qualified healthcare professional, particularly if they relate to health concerns.

UK delivery only. Non-refundable once dispatched. This test is not a substitute for professional medical advice, diagnosis, or treatment.

Sample Collection: Saliva sample collected at home.

No Fasting Required.

Results Timing: 3-4 weeks.

No clinics, no queues, no hassle

Four steps to clarity

Pick your panel
01

Pick your panel

Browse over 200 clinically designed test kits and choose the one that fits your goals.

Kit to your door
02

Kit to your door

Everything you need arrives in discreet packaging with step-by-step instructions inside.

Collect your sample
03

Collect your sample

Follow the simple instructions in your kit - whether it is a finger-prick at home or a venous draw at a partner clinic, your test page will guide you.

Insights delivered
04

Insights delivered

Clear, easy-to-understand results sent to you online with actionable health guidance.