Track your biology,
not just your output.

Lucis gives you the biomarker data to fine-tune sleep, recovery, and performance with precision.

110 biomarkers tested · 450 labs in Europe

You're doing everything right. So why do you feel… fine, not great

Hidden metabolic drift, sleep debt, and stress creep don't announce themselves. They quietly steal your edge, duller focus, inconsistent energy, performance that plateaus. You deserve better than "fine."

Always hungry, always tired

Always hungry, always tired

Signal

Constant hunger, afternoon brain fog, energy crashes.

Recommendation

Extend time between meals, reduce sedentary hours, add protein.

Result

Steady energy, reduced cravings, improved insulin sensitivity.

Bloated after every meal

Bloated after every meal

Signal

Post-meal bloating, skin breakouts, evening distension.

Recommendation

Increase fiber, reduce gut irritants, support liver function.

Result

Reduced bloating, clearer skin, lower systemic inflammation.

Screens late, foggy mornings, never rested

Screens late, foggy mornings, never rested

Signal

Late sleep onset, morning grogginess, poor recovery.

Recommendation

Cut screens before bed, restore cortisol rhythm, improve sleep length.

Result

Faster sleep onset, better morning energy, lower inflammation.

Family history, no symptoms, rising worry

Family history, no symptoms, rising worry

Signal

Rising LDL, family cardiac history, low daily movement.

Recommendation

Advanced lipid testing, increase movement, reduce atherogenic load.

Result

Lower ApoB, reduced cardiovascular risk, better lipid profile.

Weekend drinks, Monday fog

Weekend drinks, Monday fog

Signal

Post-meal crashes, clothes fitting differently, energy dips.

Recommendation

Reduce dining-out frequency, improve sleep consistency, limit alcohol.

Result

Stable blood sugar, better metabolic balance, more consistent energy.

Lost drive, flat energy, muscles fading

Lost drive, flat energy, muscles fading

Signal

Low libido, poor muscle gains, flat motivation.

Recommendation

Prioritize deep sleep, reduce SHBG, optimize free testosterone.

Result

Restored drive, better muscle response, improved energy.

Training more, performing less

Training more, performing less

Signal

Declining performance, persistent soreness, frequent illness.

Recommendation

Add rest days, lower training volume, support recovery markers.

Result

Improved performance, faster recovery, stronger immunity.

Hidden heart risk

Hidden heart risk

Signal

No obvious symptoms, elevated ApoB or Lp(a), sedentary periods.

Recommendation

Comprehensive cardiovascular panel, movement habits, stress reduction.

Result

Early risk awareness, actionable lifestyle adjustments, better long-term outlook.

Sugar cravings, afternoon crashes, stubborn weight

Sugar cravings, afternoon crashes, stubborn weight

Signal

Fatigue, slow healing, family history of diabetes.

Recommendation

Increase daily movement, reduce refined carbs, monitor glucose.

Result

Improved insulin response, lower metabolic risk, more energy.

How it works in 4 steps

First, we test for 100+ biomarkers

A 15-minute lab test at one of our certified labs gives us detailed baseline data on everything from your cardiorespiratory fitness to your sex hormones.

how it works
Day One
01
02
03
04
uk-person
Charlène
29, Paris

Passionate about prevention, I learned so much: one test, 100+ biomarkers. Zero critical, 9 to monitor, 33 optimal! I exercise, watch my sleep, and Lucis allows me to track my health with peace of mind.

Thousands of Europeans use Lucis to monitor their health signals, maximize athletic performance, provide physicians with data, and improve their quality of life.

uk-person
Hugo B.
40, Paris

I'm 37 years old. But my body thinks I'm 32. That's what Lucis told me. A solid, smooth, ultra well-designed experience, and a score that put a smile on my face this morning back from Mont Blanc.

Track your progress

Monitor biomarkers, spot trends, and access resources directly from the Lucis dashboard.

Lucis
age-card-bgage-card-curve
BIOLOGICAL
AGE
28
CHRONOLOGICAL
AGE
38
Your body is 10 years younger
Results100+ Measured biomarkers
25
Requires attention
44
Standard
41
Optimal
Pillars impacted
3
apple
nutrition
activity
activity
sleep
sleep & recovery

Book your test at one of 40+ UK partner labs

Available through the Randox network across the UK. More locations are added as the service expands.

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