Lumen

The pocket device that measures your metabolism in a single breath.

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Lumen is the world's first handheld device that measures and tracks your metabolism in real time — simply breathe into it to see whether your body is burning fats or carbs.

Paired with its app, Lumen turns that insight into personalised daily nutrition guidance, helping you understand and improve your metabolic health.

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GUEST COMMENT Why the best ad space is being wasted on a logo, an item and a price

Retail media now rivals TV for ad spend, yet much of its most valuable inventory contains little more than a logo, product and price. Stefan Kerridge, Chief Strategy Officer at MurphyCobb, argues that better creative briefs, distinctive assets and smarter production could unlock the channel’s full commercial potential Retail media is now measured against television. […] The post GUEST COMMENT Why the best ad space is being wasted on a logo, an item and a price appeared first on...

By Paul Skeldon

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Lumen Quick Facts

Standard Delivery	Contact retailer for details
Free Delivery	Not available
Click & Collect	Not available
Returns Policy	Contact retailer
Student Discount	Not available
NHS Discount	Not available
Military Discount	Not available
International Shipping	Not available
Payment Methods	Contact retailer

Last updated: June 2026

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