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The TruAge® at-home blood test · €499 a year
How fast you age is being decided now — not at 80. 100+ biomarkers from a few drops of blood show you where you stand and what you can move.
100+
biomarkers per test
11
organ systems with an age of their own
3
validated aging clocks
10
minutes to collect, at home
Four insights out of more than a hundred — and an answer from Liv AI for every result.

Your passport counts years. DunedinPACE measures how many biological days you age per calendar day — and whether your plan changes that.
How can I improve my Pace of Aging?
Liv AI is typing …
Your dashboard · example
0.95×Pace of Aging
95 biological days per 100 calendar days
0.6× slow1.0×1.4× fast
Illustrative example
The trajectory
One test is a number. The second is the point: your retest measures whether sleep, training and nutrition actually reach your cells — not just how you feel.
Start nowSchematic illustration, not study data.
No appointment. No lab. No vein.
The science
Your test is the TruAge® by TruDiagnostic — the lab longevity research works with. It is read with epigenetic clocks published in the peer-reviewed literature.
DunedinPACE is a rate, not a snapshot: it tells you how many biological days you age per calendar day. It was developed on the Dunedin cohort — around 1,000 people followed for decades since their birth in 1972/73. Because it measures change, it is the number that shows you after 12 months whether your plan worked.
eLife · 2022OMICm Age condenses your biological age into a single number — trained not only on methylation but on proteins, metabolites and clinical blood values. That makes it reflect bodily processes you can influence: inflammation, metabolism, organ function. The number you compare with your passport age.
Nature AgingSYMPHONYage breaks your aging down across 11 organ systems — heart, brain, liver, kidney, lung, immune system and more each get an age of their own. Validated against real health trajectories. So you see not only that you are aging, but where — and your plan starts exactly there.
Nature AgingCoverage of epigenetic aging clocks and TruDiagnostic — not an endorsement of Liv.
Free · 90 seconds
Eleven questions, grounded in science — estimate your fitness age right here, with no sign-up. The blood test then measures what is actually happening in your cells.
No email needed.
Your estimated fitness age — and the two or three levers that move it most.
€499a year, VAT & shipping included
Billed once a year, when your kit ships. Cancel any time in your settings.
Take your test. If within 90 days of your results you do not have a clear, concrete action plan you did not have before, tell us: we refund everything. You keep all your results and send nothing back.
Our own promise — on top of your statutory right of withdrawal. Your statutory rights are unaffected.
Read the guarantee termsSo you know what you are buying — and what you are not.
Neither private nor statutory German health insurance reimburses this test. If your insurer covers a clinical longevity check, that is a different product — and worth comparing.
We measure epigenetic aging, not cholesterol or glucose. Your GP is the right address for that — the two complement each other.
Liv does not diagnose, treat or cure. Liv measures — and shows you what has moved.
Your GP measures blood chemistry: cholesterol, glucose, blood count — a snapshot of your metabolism. Liv measures DNA methylation: how fast your body is aging and how old 11 organ systems are biologically. Neither replaces the other; they answer different questions.
Then you have the most valuable information of all: a clear place to start. Pace of Aging responds to sleep, training and nutrition — and your next test measures whether your plan worked. One test is a number. The second is the point.
No. No prescription, no appointment, no referral. You take the sample yourself at home, and Liv AI explains the results in your dashboard — in plain words, with concrete next steps.
No — you use a Tasso device: stuck to your upper arm, press the button, a few drops — practically painless, no needle, no vein. The whole collection takes about ten minutes, then the sample goes back in the prepaid envelope.
Stored in the EU, protected under GDPR. Never sold, never passed to insurers or employers. Every consent is asked for separately — and you can delete everything at any time with one click.
Any time in your settings, without a phone call or a form. On top of that comes the 90-day guarantee: no clear action plan after your results means a full refund, and you keep all your results.
€499 a year, VAT and shipping included. 90-day money-back guarantee. Cancel any time.
Order the test now