Lumen is a new product that measures your metabolism in real time. It provides personalized nutrition plans to master your weight loss and performance goals.
Written by the business, not verified by us.
Is Lumen Inc legit?
Lumen Inc (www.lumen.me) has a 4.2 out of 5 rating on OK.one, based on 175 user reviews collected here. It is listed under Beauty & Well-being and its reputation is good. 79% of reviews are 4 stars or higher and 14% are 1 star; The business has replied to 100% of negative reviews; Reviews mostly discuss Product, User experience, App. Last updated 2026-09-05.
What reviewers say
AI generated
Reviewers overwhelmingly had a great experience with this company. Customers praise the device for making it easy to track metabolism, monitor fat and carb burn, and stay motivated on their wellness journey. Reviewers frequently mention that the app and daily breath measurements provide insightful guidance for improving nutrition and supporting overall health.
However, some people mentioned difficulties with the app, noting that barcode scanning for meals can be limited and custom recipes are hard to enter correctly. A few other people also felt that customer support could sometimes be difficult to reach or slow to resolve technical and account issues.
Auto-generated from all reviews of this business. For reference only.
What people say
B
Brian · 1 review · Verified · Experienced 2026-07-13 ·
★★★★★
Product as advertised
Product as advertised. Really helped track carb burning vs. fat burning ratio.
Reply from Lumen Inc2026-07-13
Hi Brian,
Thank you for the 5-star review!
We're so happy to hear that Lumen has lived up to your expectations and that it has helped you better understand when your body is burning carbs versus fat. Keep up the great work :)
All the best,
The Lumen Team
D
David Alonso · 2 reviews · Verified · Experienced 2026-07-12 ·
★★★★★
I managed my meals and my health with…
I managed my meals and my health with the accuracy that I need. Great device.
Reply from Lumen Inc2026-07-13
Hi David,
Thank you for the 5-star review!
We're happy to hear that Lumen has helped you manage your meals, and you are enjoying the insights it is providing you. Keep up the great work :)
All the best,
The Lumen Team
C
Cj · 1 review · Verified · Experienced 2026-07-11 ·
★★★★★
Daily interactive very helpful
Reply from Lumen Inc2026-07-13
Hi Cj,
Thank you for the 5-star review!
We're happy to hear that you are enjoying your Lumen journey!
All the best,
The Lumen Team
Still new to this but finding it fairly user friendly in terms of the app. A little frustrating in terms of getting the breath take right but I'm hoping that's a user problem and will get easier as I become more familiar with it. Overall I would recommend this for anyone who seriously wants to get at least lower visceral fat.
Reply from Lumen Inc2026-07-10
Hi Nancy,
Thank you for the 5-star review!
We're happy to hear you're finding the app user-friendly. It can take a little practice to get comfortable with the breathing technique, and many members find that it becomes much easier over time.
If you need help taking a successful breath measurement, please don't hesitate to reach out to our support team through the in-app chat. They will be happy to provide tips and guidance to help :)
All the best,
The Lumen Team
The people in the chat support were very responsive and took care of my concerns right away.
Reply from Lumen Inc2026-07-09
Hi Danielle,
Thank you for the 5-star review!
We're happy to hear that our support team was able to respond quickly and help address your concerns :)
All the best,
The Lumen Team
Hi there
Thank you for the 5-star review!
We're so happy to hear that Lumen is easy to follow :)
All the best,
The Lumen Team
K
KEVIN · 2 reviews · Verified · Experienced 2026-07-04 ·
★★★★★
The knowledge empowers me to make…
The knowledge empowers me to make better decisions... daily! I am whole!
Reply from Lumen Inc2026-07-06
Hi Kevin,
Thank you for the awesome review!
We're so happy to hear you're enjoying the insights Lumen is providing you. Keep up the great work :)
All the best,
The Lumen Team
Hi Penny,
Thank you for the awesome review!
We're so happy to hear you're enjoying the insights Lumen is providing you. Keep up the great work :)
All the best,
The Lumen Team
M
Michael Y · 2 reviews · Experienced 2026-07-02 ·
★★★★★
Amazing simple and very responsive!
Reply from Lumen Inc2026-07-02
Hi Michael,
Thank you for the awesome review!
We're so happy to hear you're enjoying your Lumen experience. We really appreciate your feedback and are so glad to have you as part of the Lumen community :)
All the best,
The Lumen Team
Hi Lou,
Thank you for the awesome review!
We're so happy to hear you're enjoying the food log feature. Keep up the great work :)
All the best,
The Lumen Team
Enjoy seeing how my metabolism is functioning. The only draw back is if you make a mistake and swap your breath or perform it in the evening and hit the wake up breath theres no way to change it or edit. Also i wish it had more barcodes included for items if it could collaborate with Yuka and have more inclusive barcodes woukd be helpful. Other than that its perfect for tracking macros oh one more thing tracking beverages ie water, electrolytes, mushroom coffee ect would help also if your wanting get liquids in
Reply from Lumen Inc2026-07-01
Hi Dr. K,
Thank you for the awesome review!
We're so happy to hear you're enjoying the insights Lumen is providing you. We also appreciate your suggestions, and we'll be sure to pass them along to our product team for consideration in future updates. We truly appreciate hearing ideas like these, as they help us continue improving the Lumen experience :)
All the best,
The Lumen Team
A
Ana · 1 review · Verified · Experienced 2026-06-30 ·
★★★★★
Love it!
This little device helps to understand your body.
Reply from Lumen Inc2026-06-30
Hi Ana,
Thank you for the awesome review!
We're so happy to hear you're enjoying the insights Lumen is providing you. Keep up the great work :)
All the best,
The Lumen Team
D
D L C · 3 reviews · Experienced 2026-06-29 ·
★★★★★
Excellent customer service!
The lumen device is very helpful to measure your metabolism on Wakeuo pre and post meals and workouts. I recently lost my device and just ordered another. Customer service was excellent in responding to a request/concern both in promptness and in resolution.
Reply from Lumen Inc2026-06-30
Hi D L C,
Thank you for your awesome review!
We're so glad to hear that Lumen has been a helpful tool for understanding your metabolism and that our support team was able to assist you quickly and effectively. Wishing you all the best on your Lumen journey :)
All the best,
The Lumen Team
Hi Micha,
Thank you for your review! We're so happy to hear you're enjoying your Lumen and finding it helpful.
We appreciate your support!
All the best,
The Lumen Team
L
Lee · 1 review · Verified · Experienced 2026-06-28 ·
★★★★★
Great tool for being mindful about what…
Great tool for being mindful about what to eat and when your body is ready for the next meal! I purchased to help me understand my body and help me achieved my weight goal, a changed of recipes would be good !
Reply from Lumen Inc2026-06-29
Hi Lee,
Thank you for the fantastic review! We're so glad to hear you're using Lumen to better understand your body as you work toward your weight goals. We appreciate your suggestion about adding more recipes—feedback like this helps us continue improving the experience for everyone.
Thanks for being part of the Lumen community!
All the best,
The Lumen Team
Device and app make it easier to make better choices.
Device and app make it easy to collect the data needed to make data driven decisions that are in your best interest.
Reply from Lumen Inc2026-06-29
Hi Kelli,
Thank you for your review! We're excited to hear that you're finding both the device and the app easy to use and that they're helping you make informed, data-driven decisions.
Helping our members turn metabolic insights into practical everyday choices is exactly what we aim for. We appreciate you sharing your experience, and thank you for being part of the Lumen community!
All the best,
The Lumen Team
J
Jennifer · 5 reviews · Experienced 2026-06-26 ·
★★★★★
Tech to the rescue
Very long story, but my Lumen is in storage. I bought a new one with lifetime membership and since I had an account there was a glitch in switching over. It took less than 48 hours to get me up and running. Everyone I interacted with was very nice and helpful. Thank you Alice for getting me back in biz!
Reply from Lumen Inc2026-06-26
Hi Jennifer,
Thank you for the great review!
We're glad we were able to get everything sorted out and have you back up and running in under 48 hours. Thank you for your patience throughout the process, and we hope you enjoy your Lumen journey!
All the best,
The Lumen Team
Interesting to see how weight loss happens and when .
Reply from Lumen Inc2026-06-26
Hi Jackie,
Thanks for the 5-star review!
We’re glad you’re finding it interesting to learn more about how weight loss happens and the timing behind it with Lumen. Wishing you all the best on your Lumen journey :)
All the best,
The Lumen Team
You need to allow custom recipes. There are several useful options I make that are difficult to enter correctly. Your food recommendations never change, some are strange for time of day, ans there don’t seem to be eqsily accessible recipes.
Reply from Lumen Inc2026-06-25
Hi Lois,
Thank you for the great feedback!
While we do not currently offer a custom recipe feature, you can save your recipes using the My Meals feature. This allows you to quickly log your frequently eaten meals without having to enter each ingredient every time.
We've also shared feedback like yours with our product team, and we truly appreciate you taking the time to let us know where the app can be improved.
All the best,
The Lumen Team