Meet Lumen, the world’s first handheld metabolic tracker
Lumen analyzes your breath to reveal if you’re burning fats or carbs for energy. It provides real-time insights tailored to your body, helping you manage your metabolism and optimize weight loss.
Traditional diets fail because they focus on quick fixes and calorie counting instead of the real issue: metabolic health.
When your metabolism is in sync, your body works with you, making it easier to control cravings and manage weight.
Restore your energy levels
Optimize your workouts
Improve your sleep quality
Lumen is the choice of leading research institutes and medical clinics globally for its innovative approach to metabolic analysis and research.
Scientifically validated to meet
the RER gold standard
Peer-reviewed papers published in medical journals
Clinical trials show improved health markers
Lumen is trusted by leading health and metabolism experts.
Join our Lumen Community and connect with fellow Lumeners, share your experiences, and deepen your knowledge about metabolism
See how our members are reaching their health goals
Daily nutrition and lifestyle guidance, backed by the biggest metabolic database on the planet.