Specialist consultations now available online or at 2 Harley Street

Advanced diagnostics

Your prime, extended by design.

Start with a DNA and epigenetic test built for your sex, not an average. Then go as deep as you like: blood, gut and a specialist doctor to read it all with you.

£350.00 each. At-home saliva test. No needles. Results in 4 to 6 weeks.

Or see the complete diagnostic

  • 2 Harley Street In the heart of London's medical district
  • Sex-specific science Separate clocks for female and male biology
  • Specialist doctors Your results explained by our clinical team
  • Start at home A saliva kit, no needles

How it works

Four steps to a full picture of your health.

Your DNA shows what you were born with. Your epigenetics show how you're ageing now. Blood and gut testing fill in the rest. Take the first step on its own, or book the complete diagnostic.

  1. Step 1: DNA and epigenetic test

    One saliva sample at home. It reads the genes you were born with and how they're being expressed today, using a clock built for your sex.

    At home, no needles
  2. Step 2: Blood test

    A detailed blood panel showing what's happening in your body right now.

  3. Step 3: Stool test

    An analysis of your gut microbiome, the bacteria that shape digestion, immunity and much more.

  4. Step 4: Specialist consultation

    One of our specialist doctors takes you through every result, online or in person.

    Optional

Bought the test on its own? You can add your blood test, stool test and consultation at any point. We'll guide you through each step.

Step one

Built for her. Built for him.

Most DNA and epigenetic tests are trained on mixed male and female data, so the answer is an average that fits no one. Ours reads female biology and male biology separately.

The Women's DNA & Epigenetic Test

For women

The Women's DNA & Epigenetic Test

The first biological age test built only on women's data. One saliva sample. 10 reports. Expert follow-up included.

  • True biological age (UmmuAge)
  • Pace of ageing
  • 1,500+ biomarkers
  • 10 personalised reports
  • UmmuAI coach in the app
  • Follow-up call from our team

Powered by UMMU

£350.00
Details
The Men's DNA & Epigenetic Test

For men

The Men's DNA & Epigenetic Test

The first biological age test built only on male data. One saliva sample. 10 reports. Expert follow-up included.

  • True biological age (AlphaAge)
  • Pace of ageing
  • 1,500+ biomarkers
  • 10 personalised reports
  • EngneAI coach in the app
  • Follow-up call from our team

Powered by ENGNE

£350.00
Details
Saliva only No needles, posted back free
1,500+ biomarkers Analysed in a CLIA-certified lab
4 to 6 weeks From posting your kit to your results
10 reports Plus a follow-up call from our team

Ways to start

Go at your own pace.

Take the test on its own, build your diagnostic one step at a time, or book everything at once.

The Test

Your DNA and epigenetics from one saliva sample. The simplest place to start.

  • DNA and epigenetic test

Build as you go

Start with the test, then add your blood test, stool test and consultation when you're ready. We'll guide you from one step to the next.

  • DNA and epigenetic test
  • Blood test, when ready
  • Stool test, when ready
  • Consultation, optional

Your results consultation

Step four
  1. BeforeYour doctor reviews every report you've taken with us
  2. DuringThey take you through what each result means for you
  3. AfterYou leave with clear priorities and next steps

Step four, optional

Your results, explained by a specialist doctor.

Once your results are in, sit down with one of our specialist doctors. They'll read your DNA, epigenetic, blood and gut results together and take you through what they mean for you.

  • Every result reviewed together, not in isolation
  • Clear priorities you can act on
  • Available after any of our tests, not only the complete diagnostic
OnlineVideo call, wherever you are
In personAt our clinic, 2 Harley Street, London

Memberships

Keep measuring. Keep improving.

One test tells you where you are. Retesting tells you whether what you changed is working. Memberships are available for individuals and for businesses. Email us and we'll tailor one to you.

Foundation

Your baseline, retested.

  • DNA and epigenetic test with regular retests at your leisure, every 3 to 6 months
  • Your results tracked over time in the app
Enquire by email

Signature

Our most complete level of care.

  • Everything in Precision
  • Quarterly retesting
  • Priority appointments at 2 Harley Street or online
  • Consultations whenever you need them
Enquire by email

Not sure which suits you? Email us at info@harleystreetlongevityclub.com

Questions

Before you start.

What is the difference between DNA and epigenetics?

Your DNA is your genetic blueprint. It contains the code you inherit and remains largely the same throughout your life.

Epigenetics looks at how your genes are being switched on and off in response to factors such as lifestyle, environment and ageing. Unlike your DNA, your epigenetic markers can change over time.

Your epigenetic test also gives you your biological age, which reflects how quickly your body is ageing compared with your chronological age.

Once you receive your results, Harley Street Longevity Club can create a personalised longevity plan based on your biology. This can include lifestyle, nutrition, supplementation, exercise, sleep and even relationships and social connection. By making targeted changes to these areas, you can support healthier ageing and potentially improve your biological age over time.

What's the difference between the test and the complete diagnostic?

The test is step one on its own: your DNA and epigenetics from a single saliva sample. The complete diagnostic adds a blood test and a stool test, so you see your genes, how they're expressing, what's in your blood and what's happening in your gut. You can add a specialist consultation to either.

Do I need to give blood for the DNA test?

No. The DNA and epigenetic test uses a saliva sample you take at home. You post it back free of charge.

How long do results take?

DNA and epigenetic results arrive in your app in 4 to 6 weeks. We'll confirm timings for your blood and stool tests when you book.

Why are there separate tests for women and men?

If you've taken a DNA or epigenetic test before, your results will have been interpreted using data that includes both male and female samples, essentially comparing you against a mixed dataset. This means your results may not have been as accurate or personalised to your sex as they could be.

At Harley Longevity Club, we've partnered with Deph Labs, an advanced DNA and epigenetic testing platform, to offer a more personalised approach. Female clients have their results interpreted against female-specific datasets, while male clients are assessed against male-specific datasets.

The result is a more relevant picture of your biological age and health, based on data that reflects your sex rather than a one-size-fits-all average.

Can I book a consultation later?

Yes. You can add a consultation with one of our specialist doctors at any stage after your testing. Whether you'd prefer to speak with a doctor online or in person at 2 Harley Street, we can arrange a consultation to help you understand your results and discuss the next steps for your health and longevity.

To book, simply email info@harleystreetlongevityclub.com and let us know whether you'd prefer an online or in-person consultation.

Who can see my results?

Your data belongs to you. It's stored securely and never sold.

How do memberships work?

We offer personal and business memberships, designed around your individual health goals or the needs of your team.

Memberships can include personalised longevity assessments, advanced testing, health monitoring, expert consultations and ongoing guidance, bringing your data together to create a more tailored approach to your health and longevity.

Whether you're looking to take a deeper look at your own health or provide a more personalised health offering for your team, we'll help you find the right membership.

Email us at info@harleystreetlongevityclub.com to tell us what you're looking for, and we'll put together the right option for you.