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Lumen’s story begins with twin sisters Merav and Michal, both accomplished Ironman winners and PhDs in physiology. Their unique blend of scientific knowledge and athletic experience fueled their passion for personalized nutrition. They recognized a significant gap in the ability to measure metabolism efficiently, as existing methods were both costly and time-consuming.
A Team of Visionaries
Merav and Michal’s vision took a significant step forward when they partnered with entrepreneurs Daniel, Dror, and Avi, who had a proven track record in building successful companies. This collaboration led to a two-year intensive research and development phase. The outcome was groundbreaking: the first Lumen prototype, capable of measuring metabolism with a single breath in under a minute—vastly improving upon the traditional, cumbersome hour-long lab tests.
Breaking Barriers and Reaching Milestones
After four years of rigorous testing with hundreds of beta users, the Lumen team launched their innovative device on Indiegogo. The market response was nothing short of extraordinary, with Lumen surpassing the $1 million mark in just weeks. This rapid success highlighted the significant demand for a user-friendly and accurate metabolism measurement tool.

The Science Behind Lumen
Lumen works by analyzing the carbon dioxide concentration in a user’s breath, providing real-time insights into their metabolic state. This allows users to determine whether their bodies are burning fats or carbohydrates for energy. Armed with this knowledge, Lumen offers personalized nutrition advice, helping users optimize their metabolic health and achieve their fitness goals more effectively.
Transforming Health and Wellness
Lumen’s ability to provide tailored dietary recommendations makes it a revolutionary tool in the health and wellness industry. By enhancing metabolic flexibility, Lumen helps users improve their energy levels, manage their weight, and overall boost their metabolic health. This individualized approach ensures that each user receives dietary advice that is specifically suited to their unique needs.
Real-Life Success Stories
The impact of Lumen is best illustrated through its user testimonials. Many individuals have experienced significant improvements in their health and well-being thanks to Lumen’s insights. For example, John, a long-time user, remarked, “Lumen has completely changed my approach to nutrition. Understanding my metabolism has helped me make better dietary choices, and I feel healthier and more energetic every day.”

Shaping the Future of Personalized Nutrition
Lumen’s journey from a concept to a leading product in personalized nutrition showcases the power of innovative thinking and collaboration. By making precise metabolic measurements accessible and affordable, Lumen is setting new standards in the health and wellness industry. This pioneering device, born from scientific and athletic excellence, is paving the way for a future where personalized nutrition is within everyone’s reach.









