Lumen Metabolic Health Device Now Peer-reviewed
Lumen , a health tech company and the creators of the world's first portable metabolism measurement device, has officially been peer-reviewed and published in the Interactive Journal of Medical Research (I-JMR). In collaboration with San Francisco State University, Lumen has validated an ongoing study launched in 2020, which shows the validity of Lumen® to detect changes in metabolic fuel utilization in a comparable manner with a laboratory standard metabolic cart, providing the ability for real-time metabolic information for users under any circumstances.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20210517005774/en/
Lumen now peer-reviewed (Photo: Business Wire)
Developed through years of scientific testing and validation, Lumen is the first handheld, portable device and app that measures your metabolism in real-time with just your breath.
The methodology behind the peer-reviewed validation of Lumen
The study compares the metabolic fuel measurement capabilities of the Lumen device to the gold standard measurement of metabolic carts. These measure the carbon dioxide and oxygen produced from the breath in order to assess metabolic fuel usage (carbohydrates vs. fats). Metabolic carts are known to be costly and only available to the public in laboratory settings.
Lumen has made metabolic testing accessible as the only handheld device available to measure your metabolism from home via the CO2 exhaled from the breath.
"We are thrilled the scientific community recognizes Lumen's ability to measure metabolic fuel utilization as effectively as the metabolic cart. This is groundbreaking because now metabolism measurement is accessible to all from home, rather than relying on solutions that are costly or time-consuming,” says Dr. Shlomo Yeshurun , Head of Research at Lumen.
Results using Lumen and the metabolic cart with young, healthy participants
Participants were young and healthy adults that measured their metabolism at a resting state and in two conditions: fasted and after consuming 150 grams of glucose.
Together with the values obtained from the metabolic cart and data from the Lumen device, changes in metabolic fuel usage were identified.
Both the RER and Lumen CO2 percentage increased significantly after glucose was consumed compared to the fasting state.
Another impactful result indicated that Lumen is in agreement with the gold-standard metabolic cart.
Conclusions
Lumen has the capability to provide accurate information regarding the metabolic state of individuals in agreement with results from the metabolic cart. For the first time, metabolic measurements can be performed from home without the constraints of a laboratory. What was once available only to athletes and medical professionals is now available to all consumers choosing the path to metabolic health.
Lumen plans to continue pioneering metabolic technology, data and knowledge through groundbreaking research and innovative technology to help people achieve optimal health.
The research behind metabolic flexibility
Research (Calcada et al, Gormsen et al) finds that having a flexible metabolism has a profound role in assessing a person's long-term health. People with good metabolic flexibility:
- Are at lower risk of developing obesity, diabetes and metabolic disorders.
- Are in a better position to gain muscle and perform better during workouts;
- Find it easier to lose weight and maintain it
About Lumen
Lumen helps people improve their health and fitness through technology on the forefront of personalized nutrition and metabolism. Conceived and designed by twin sisters, physiology PhDs and Ironman winners, Lumen harnesses the power of our breath to measure metabolism, which is closely linked to weight, fitness and personal health. The Lumen device measures metabolism in a single breath, in less than a minute, which previously was only possible through an hour-long lab test. Available at Lumen.me, Lumen devices ship globally, with the app available on the Apple App Store and Google Play. Lumen is headquartered in Israel, with offices in the United States.
Availability
The Lumen device is available at Lumen.me, currently priced at $299.
The device comes equipped with a travel case, charging dock, USB-C Cable, and Premium Customer Support. Users can download the app for free on the Apple App Store and on Google Play.
For media: images, video and fact sheet can be found in the press kit here.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20210517005774/en/
Contact information
Media contact:
Kyla Blumenfeld, press@lumen.me
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
LatticeFlow AI Acquires AI Sonar, the Leading AI Discovery Platform, to Enable End-to-End, Secure AI Governance21.1.2026 09:22:00 EET | Press release
LatticeFlow AI, a Swiss deep-tech company leading evidence-based AI governance, today announced during the World Economic Forum (WEF) the acquisition of Dublin-based AI Sonar Ltd, a wholly owned subsidiary of CloudSphere Ltd. AI Sonar’s leading edge AI discovery platform allows enterprises and ISVs to detect shadow AI. AI Sonar’s solution will continue to be offered under its brand name by LatticeFlow AI. With this acquisition, LatticeFlow AI will introduce the industry’s first end-to-end, evidence-based AI governance solution securely connecting on-prem AI discovery and evaluations with centralized SaaS governance operations, and covering GenAI, agentic and traditional AI systems. As part of the acquisition, LatticeFlow AI assumes full ownership of AI Sonar’s platform, intellectual property, and engineering operations, establishing Dublin as its third R&D office alongside Zurich, Switzerland and Sofia, Bulgaria. The AI Sonar engineering team will continue the development of this enter
Ramboll and Acutro Form Strategic Alliance to Drive Smarter, More Sustainable Intelligent Buildings21.1.2026 09:13:00 EET | Press release
Ramboll, a global leader in engineering, architecture, and consultancy, has entered into a strategic, collaborative partnership with Acutro, specialists in building performance improvement and predictive, data-led maintenance. The partnership brings together Ramboll’s global engineering expertise and Acutro’s digital building intelligence capabilities, creating synergies that support innovation, learning, and value creation for both organisations and their clients. The collaboration enables Ramboll to explore advanced building intelligence tools that can strengthen its digital design capability, while providing Acutro with the opportunity to apply and evolve its platform across complex, real-world projects. Together, the partners will help clients make more informed decisions about performance, lifecycle value, and operational risk. The multi-year relationship provides Ramboll with access to Acutro’s cloud-native platform, creating opportunities to integrate real-time performance analy
STREAMWIDE Marks Major APAC Milestone with UPCAD Public Safety Deployment in the Philippines21.1.2026 09:00:00 EET | Press release
STREAMWIDE has been selected by UPCAD (Unified Platform for Communication and Dispatch) of the Philippines to power its next generation critical communications platform for first responders integrated with national 911 call centers. Through this collaboration, UPCAD integrates STREAMWIDE’s field proven mission critical technology with the national 911 services, the new solution is designed to ensure uninterrupted, secure, and reliable communication during emergencies, enabling faster response times, improved situational awareness, and enhanced public safety outcomes. By integrating directly with 911 call centers, the platform enables real-time sharing of critical information such as caller location, incident details, and response status with first responders and command teams. Through our API, the platform integrates digital workflow capabilities, allowing information to flow seamlessly into the same system. This enables up-to-date reporting while automatically creating incident workfl
H2SITE Launches Norwegian Subsidiary to Accelerate Ammonia-to-Power and Maritime Decarbonisation21.1.2026 08:00:00 EET | Press release
H2SITE has launched H2SITE Norway AS, a new subsidiary based in Bergen, to enable the future of maritime hydrogen solutions. The company’s presence in Norway reflects its intention to work closer to the maritime and offshore industry and to support the practical deployment of hydrogen-based solutions for vessel decarbonisation. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260120617713/en/ H2SITE Ammonia Cracking Solution H2SITE is a Spanish scale-up company headquartered in Bilbao, where the core of its technology is designed and manufactured. From its industrial facility in Loiu (Bizkaia), H2SITE produces thousands of palladium-alloy membranes each year, which are integrated into membrane reactor systems enabling efficient conversion of hydrogen carriers back into hydrogen. In the case of ammonia, H2SITE has developed cracking systems capable of delivering high-purity hydrogen that can be supplied directly to fuel cells o
2026 Japan Prize Laureates Announced21.1.2026 07:00:00 EET | Press release
The Japan Prize Foundation announced the winners of the 2026 Japan Prize at 1:00 p.m. (JST) on 21 January 2026. Prof. Cynthia Dwork (USA) has been awarded the Japan Prize in the field of Electronics, Information, and Communication. Prof. Shizuo Akira (Japan) and Prof. Zhijian "James" Chen (USA) have been awarded the Japan Prize in the field of Life Sciences. For this year’s Japan Prize, Prof. Dwork is being recognized for her Contribution to leading research for building an ethical digital society, including differential privacy and fairness. Prof. Akira and Prof. Chen are being recognized for their Discovery of the nucleic acid sensing mechanism by the innate immune system. For the 2026 Japan Prize, the Foundation asked approximately 16,000 prominent scientists and engineers from around the world to nominate researchers working in this year’s fields. We received 107 nominations for the field of Electronics, Information, and Communication, and 185 nominations for the field of Life Scie
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
