Zero Health is becoming Lucis
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customersTrusted by +1,000 users

Your health. Your data. Your life.

Start with a simple blood test. Get personalized health scores, lifestyle guidance, and full control over your health.
A clear picture of your health. A plan to improve it.
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Know how old your body really is
Track how your lifestyle impacts your longevity - and start reversing the clock.
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Spot what's off - And why it matters
No more mystery numbers. Get instant clarity on what's in range, what's not, and what needs attention.
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Turn insight into change
Get clear, science-backed next steps tailored to your results - so you know exactly what to do.
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All your health data in a single place
Monitor your biomarkers over time, spot trends, and access resources.
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I train like an athlete, eat clean, sleep well - but Lucis found real health risks my doctor never flagged.

Guillaume, 32, CEO & Investor
How it works
01
Schedule
your test
Choose a nearby partner lab and get a quick blood test. No need for a doctor's referral.
Schedule<br />your test
02
Complete your
health profile
We'll build a complete picture of your health, including your family history, lifestyle habits, and future goals.
Complete your<br />health profile
03
Track
your results
Upload your results, and we'll provide you with personalized insights and tailored recommendations.
Track<br />your results
04
Improve your
health
Stick to your action plan and retest every 6 months to monitor your progress.
Improve your<br />health
Elite preventive care
at a fraction of the cost
Lucis brings you the depth of a €15,000 longevity clinic. Starting at just €490/year.
Starting from**
490
/year
2 time payment: €290
starLucis
Includes

2 health checkups, analyzing up to 80+ key biomarkers
Get 15 health scores and your biological age and track how your body evolves over time
Personalized recommendations across lifestyle, nutrition, and supplements.
Upload past lab reports for lifetime tracking
Get access to continuous testing at affordable rates, anytime
Cancel anytime
Additional services
Pack advanced
Pack advanced
350
Gut microbiome
Gut microbiome
150
Food intolerance
Food intolerance
150
Your health signals hold early warnings. We make them visible.
From energy and hormones to gut health and inflammation - we screen for silent imbalances before they become real problems.
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traditional blood markerElectrolyte
traditional blood markerKidney health
traditional blood markerLiver health
traditional blood markerInflammation
traditional blood markerCancer detection
traditional blood markerSexual hormones
traditional blood markerMinerals
traditional blood markerMetabolic
traditional blood markerCardiac
traditional blood markerBone health
traditional blood markerHematology
functionalBody function insights
traditional blood markerThyroid hormones
traditional blood markerNutrients
traditional blood markerImmunity
functionalVital signs
traditional blood markerElectrolyte
traditional blood markerKidney health
traditional blood markerLiver health
traditional blood markerInflammation
traditional blood markerCancer detection
traditional blood markerSexual hormones
traditional blood markerMinerals
traditional blood markerMetabolic
traditional blood markerCardiac
traditional blood markerBone health
traditional blood markerHematology
functionalBody function insights
traditional blood markerThyroid hormones
traditional blood markerNutrients
traditional blood markerImmunity
functionalVital signs
traditional blood markerElectrolyte
traditional blood markerKidney health
traditional blood markerLiver health
traditional blood markerInflammation
traditional blood markerCancer detection
traditional blood markerSexual hormones
traditional blood markerMinerals
traditional blood markerMetabolic
traditional blood markerCardiac
traditional blood markerBone health
traditional blood markerHematology
functionalBody function insights
traditional blood markerThyroid hormones
traditional blood markerNutrients
traditional blood markerImmunity
functionalVital signs
traditional blood markerElectrolyte
traditional blood markerKidney health
traditional blood markerLiver health
traditional blood markerInflammation
traditional blood markerCancer detection
traditional blood markerSexual hormones
traditional blood markerMinerals
traditional blood markerMetabolic
traditional blood markerCardiac
traditional blood markerBone health
traditional blood markerHematology
functionalBody function insights
traditional blood markerThyroid hormones
traditional blood markerNutrients
traditional blood markerImmunity
functionalVital signs
Lab image
Testing at certified partner labs
France
120 locations
United Kingdom
1 location
Portugal
1 location
Spain
Coming soon
Belgique
Coming soon
The future of health
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Private clinic
Number of biomarkers
60 +
50
Number of annual tests
2
1
Biological age
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Performance-oriented optimal ranges
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Personalised action plan
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Tracking of biomarker improvements over time
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Integrate past health assessments
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Starting from €490
Starting from €10,000
Common questions
Can you explain how it works?
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Lucis is simple.

1. You start by booking a blood test at one of our partner labs.

2. Once your results are ready, we turn them into a clear, personalized report — no medical jargon.

3. From there, you receive actionable recommendations across nutrition, sleep, and lifestyle.

Everything is tracked in your private dashboard, so you can see your progress over time and adjust as needed.

No prescriptions, no waiting rooms, and no confusing PDFs.


Is my data secure and confidential?
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We take the confidentiality of your health data very seriously. We respond to the highest security standards with our encrypted platform, HDS certified, and GDPR compliant. Health data is strictly confidential and shared exclusively between you and the medical team.


When does my subscription begin?
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Your subscription begins immediately after purchase. You'll receive instructions to schedule your first blood test within 24 hours of signing up.


Why isn't this prescribed by my doctor?
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Traditional medicine primarily focuses on diagnosing declared diseases, not on health optimization or prevention. As long as there are no severe symptoms, a general practitioner will not prescribe this type of analysis because health insurance does not cover these tests without obvious symptoms or strong suspicion of disease. Lucis offers direct access to in-depth analysis, without waiting to be sick.


Why these biomarkers?
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Most traditional check-ups are limited to a few very basic indicators (cholesterol, blood sugar...). At Lucis, we analyze between 60 and 80 (advanced pack) biomarkers, because by looking at all your hormonal, inflammatory, metabolic, and nutritional parameters, we can detect imbalances well before the onset of diseases.


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Take the first step toward better health
No prescriptions. No surprises. Just real answers.
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