Withings first announced its U-Scan, a non-invasive device you install in your toilet to track various health metrics, at CES 2023 two years ago. Unlike Kohler’s Dekoda, which uses a camera to analyze your poop, the U-Scan detects and samples your urine, tests it using replaceable cartridges, and sends the results to the Withings app, where you’ll get tips on how to improve your health if needed.

The device is finally launching in the US and Europe today with two different cartridges. The U-Scan Nutrio monitors nutrition by measuring four urinary biomarkers — including hydration, ketones, and vitamin C — while the U-Scan Calci tracks parameters such as calcium levels to monitor kidney health and the potential for developing kidney stones. The cartridge for tracking reproductive health tha

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