Only eligible on the Lumen - Metabolism Tracker. Not eligible on purchases made with coupon or discount codes that are not found on this site. Not eligible on gift cards, gift certificates or any other similar cash equivalents. Purchases made with a gift card may be ineligible. Not eligible on any free products, trials, services, memberships, subscriptions and retailer marketing subscriptions.
Miles from Lumen typically post within 1 to 2 days
The world’s first device and app that tells you if you’re burning carbs or fats in real-time through the breath, in less than one minute. Once available only to top athletes, in hospitals and clinics, metabolic testing is now available to everyone, anywhere.