Lumen is a device and app that measures your metabolism in a single breath through a complex algorithm and provides daily personalized nutrition based on your metabolic data. Founded in 2014 by scientists and experienced entrepreneurs, Lumen is the biggest metabolic measurement platform in the world, with over 1,000,000 measurements per month. Lumen’s vision is to improve the world's metabolic health and quality of life by empowering individuals to make smarter decisions about their nutrition and lifestyle. Our technology provides individuals with new metrics on metabolism and a system to keep them accountable so they can achieve their health and wellness goals and prevent long-term chronic illness by improving their metabolic health.