Unlock your metabolism

The CO2 concentration is measured using a unique breath maneuver, which is performed by inhaling a fixed volume of air through the Lumen device (dynamic to each individual), holding it for 10 seconds, and exhaling fully.
Lumen provides personalized nutrition recommendations and daily guidance on sleep, diet, exercise and more.



Lumen was designed to be used by individuals who are 16+ and considered healthy. For individuals who have been diagnosed with or have the one or more of the following conditions, Lumen is not right for you and we recommend that you do not purchase the device.

  • Diabetes type 1 and 2
  • Clinical obesity
  • Chronic obstructive pulmonary disease (COPD)
  • Severe asthma

Lumen’s nutrition recommendations might not be suitable for you if you have any of the following conditions:

  • Kidney disease
  • Cancer
  • Thyroid disorder

If you are currently under medical supervision for an autoimmune disorder/condition or other health-related matters, please consult with your health care professional before purchasing Lumen.

In addition, Lumen is not suitable for women who are pregnant or women who are currently breastfeeding.


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