The Lumen Device

Metabolic tracking in the palm of your hands

• Sleek & compact design
• iOS and Android app
• Golden CO2 sensor
• Travel Case

Real-time tracking

Understand how your metabolism works

• Unlimited measurements
• Activity & sleep tracking
• Metabolic health indicator
• Workout optimization recommendations

Nutrition coaching

Know what to eat and when

• Daily personalized nutrition plan
• Meal suggestions and recipes
• Intermittent fasting insights
• Metabolic food log

As described in our Privacy Policy, we collect personal information from your interactions with us and our website, including through cookies and similar technologies. We may also share this personal information with third parties, including advertising partners. We do this in order to show you ads on other websites that are more relevant to your interests and for other reasons outlined in our privacy policy.

Sharing of personal information for targeted advertising based on your interaction on different websites may be considered "sales", "sharing", or "targeted advertising" under certain U.S. state privacy laws. Depending on where you live, you may have the right to opt out of these activities. If you would like to exercise this opt-out right, please follow the instructions below.

If you visit our website with the Global Privacy Control opt-out preference signal enabled, depending on where you are, we will treat this as a request to opt-out of activity that may be considered a “sale” or “sharing” of personal information or other uses that may be considered targeted advertising for the device and browser you used to visit our website.