Lucis

Lucis is a Paris‑born, Y Combinator–backed startup making preventive health accessible for longevity and biohacking enthusiasts across Europe. By turning routine blood work into actionable health intelligence, Lucis equips users with clear, jargon‑free reports and tailored advice aimed at optimizing biomarkers and managing biological age—all through a secure, GDPR- and HDS‑compliant platform.

The process is effortless: after booking a lab test, users receive a personalized dashboard displaying 15 health scores, biological age, and guided interventions spanning nutrition, sleep, and movement. With semi-annual check-ins and options for add-ons—like microbiome or continuous glucose monitoring—Lucis supports continuous progress tracking and refinement over time  . The startup has rapidly onboarded 30,000+ users, 30+ labs, and launched in multiple European cities including London and Lisbon, with €400 K ARR achieved in just four months of operation.

What sets Lucis apart is its fusion of advanced AI, medical oversight, and encrypted data protocols—such as homomorphic encryption—to enable personalized health recommendations without compromising privacy  . It’s an elegant, preventive health tool that resonates with newzapiens’ mission: empowering biohackers and longevity seekers with precise, proactive strategies to increase resilience, vitality, and lifespan.