Business Wire

Lumen Metabolic Health Device Now Peer-reviewed

Share

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/

To view this piece of content from mms.businesswire.com, please give your consent at the top of this page.

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.

Contact information

Media contact:
Kyla Blumenfeld, press@lumen.me

About Business Wire

Business Wire
Business Wire
24 Martin Lane
EC4R 0DR London

+44 20 7626 1982http://www.businesswire.com

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

Social Development Bank Highlights Strategic Partnerships and Global Initiatives at DeveGo 202524.12.2025 17:27:00 CET | Press Release

The Social Development Bank (SDB) hosted the second edition of the Entrepreneurship and Modern Business Practices Forum, “DeveGo 2025”, from 21 to 23 December in Riyadh. Held under the patronage of His Excellency Eng. Ahmed bin Sulaiman Al Rajhi, Minister of Human Resources and Social Development and Chairman of SDB’s Board of Directors, the forum brings together government leaders, global experts, investors, and entrepreneurs to shape the future of entrepreneurship and modern business practices in the Kingdom of Saudi Arabia. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251224036724/en/ From right to left: Ahmed Al Rajhi, Saudi's Minister of Human Resources and Social Development, H.E. Rebeca Grynspan, Secretary-General of UNCTAD, and Sultan Al Hamidi, CEO of Social Development (Photo: AETOSWire) Opening the forum, Minister Al Rajhi delivered a keynote speech on the growing vibrancy of Saudi Arabia’s entrepreneurial movem

Making Science Unveils ‘AWAKE’: The AI Venture Studio Industrialising Startup Creation and AI-First Innovative Solutions23.12.2025 20:51:00 CET | Press Release

Making Science, the global digital acceleration consultancy, today announced the launch of AWAKE Venture Studio. This "AI-first" model represents a new era in systematic innovation, designed to identify, prototype, and scale both internal proprietary solutions and independent AI-native startups with global reach. The launch of AWAKE is motivated by the significant efficiency gains of orders of magnitude that Making Science has already achieved through the internal integration of AI. By applying these methods, the firm has achieved a 2x acceleration in tech feature development reducing time in the deployment of AI Agents. This model has already proven its commercial and innovative power through the acceleration of startups like ad-machina, which has multiplied its value by 10 since joining the Making Science ecosystem. These proven benchmarks serve as the technical foundation for AWAKE’s two interconnected engines, which formalise this efficiency into a repeatable manufacturing process

FDA Clears First Extended Depth of Focus Contact Lens for Presbyopia23.12.2025 18:07:00 CET | Press Release

The Cataltheia Group and its U.S. subsidiary, Bruno Vision Care LLC, a leader in eye health innovation, today announced that the U.S. Food and Drug Administration (FDA) has cleared the first and only Daily Disposable Soft (Hydrophilic) Contact Lens for Presbyopia utilizing patented Extended Depth of Focus (EDOF) optical design technology, enabling commercial distribution in the United States. Deseyne® delivers smooth, continuous focus across near, intermediate, and distance vision, providing clear, natural vision without compromise. This performance is enabled by Cataltheia’s patented hyper-refractive central zone, engineered to precisely redirect light in a controlled manner. The result is a clear clinical advantage over the only other available contact lens option for presbyopia, multifocal lenses, which rely on multiple optical zones and often require prolonged visual and cognitive adaptation. “We are proud to offer the first contact lens solution for the world’s aging population th

Aramco Awards SLB Long-Term Contract to Support Kingdom’s Unconventional Gas Production Growth23.12.2025 14:58:00 CET | Press Release

Global technology company SLB (NYSE: SLB) has been awarded a five-year contract by Aramco to provide stimulation services for its unconventional gas fields. This award is part of a broader multi-billion contract, supporting one of the largest unconventional gas development programs globally. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251223074948/en/ The contract encompasses advanced stimulation, well intervention, frac automation, and digital solutions, which are important to unlocking the potential of Saudi Arabia’s unconventional gas resources. The contract encompasses advanced stimulation, well intervention, frac automation, and digital solutions, which are important to unlocking the potential of Saudi Arabia’s unconventional gas resources — a cornerstone of the Kingdom’s strategy to diversify its energy portfolio and support the global energy transition. “This agreement is an important step forward in Aramco’s effor

Tabelog, Japan's Largest (*1) Restaurant Search and Reservation Service, Launches Multilingual App for International Visitors23.12.2025 14:00:00 CET | Press Release

Tabelog (https://tabelog.com/en/), Japan's largest restaurant search and reservation service operated by Kakaku.com, Inc., launched its multilingual smartphone application (iOS/Android) for international travelers on Monday, November 17, 2025. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251221963753/en/ The Tabelog Multilingual App for International Travelers — Japan's Largest Restaurant Search and Reservation Service With approximately 100 million monthly users(*3), Tabelog is Japan's premier service widely used by Japanese locals for daily restaurant discovery. Its database is unrivaled domestically, featuring information on approximately 890,000 establishments nationwide and over 85 million reviews and photos(*4). Unlike global map services or travel sites, Tabelog is built on "authentic ratings and reviews from local Japanese users," enabling travelers to discover truly exceptional restaurants beloved by locals — not

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye