Lucis

Active

Function Health for Europe

Spring 2025Founded 202517 peopleParis, Île-de-France, France

www.lucis.life ↗LinkedIn ↗X ↗See on the Idea Map Healthcare momentum

About

Think Function Health for Europe. We combine medical expertise and AI to transform regular blood testing into actionable insights to help people live healthier, longer.

From their website

as of Jun 7, 2026www.lucis.life ↗

SaaSSubscription · €490/year

Lucis offers a Europe-focused health companion that aggregates data from 450+ labs and 11 body systems to help users understand biology and act on personalized health plans. It provides a membership with two full checks per year and personalized coaching. Pricing starts at €490/year.

Users fill out a health questionnaire, connect wearables, and visit partner labs for blood, urine, and saliva tests. Lucis provides results across 11 body systems with scored interpretations, then delivers a personalized action plan covering nutrition, sleep, activity, environment, and mental health, plus educational content and a private dashboard to track progress. Members receive two complete biological assessments per year and can purchase additional tests; the platform ties together daily habits and lab data to show how changes impact long-term health markers.

Who it’s for: Adults 18+ in Europe seeking an integrated, lab-backed health profiling and personalized behavior-change program.

Features

two full biological assessments per year
11 body system analyses
private health dashboard with personalized insights
personalized action plans from healthcare professionals
educational content and progress tracking
ability to connect wearables and lab data
option to purchase additional tests

10,000+ members, Trustpilot rating 4.5, 450+ labs across Europe, 1,000,000+ analyses run

Founders · 2

Max BerthelotFounder

Founder & CEO of Lucis - Function Health for Europe.

LinkedIn ↗X ↗

Baptiste DebeverCo-founder / CTO

Building the AI health navigator that extends your healthspan. 🇫🇷 engineer, repeat founder. Prev engineer at Gorgias.

LinkedIn ↗X ↗

Launch

Launched on Y Combinator · May 2025

View launch post ↗

Lucis turns regular blood tests into actionable health insights

Lucis provides a personal health platform that interprets regular blood tests into baseline health metrics, tracks progress with 15 scores and biological age, and offers personalized action plans plus optional add-on tests. It targets consumers in Europe, positioning itself as more affordable than private clinics and expanding access after beta growth.