Samsung has introduced yet another new health feature for the Galaxy Watch 8 series users. The new feature called Antioxidant Index, can measure carotenoid levels in the body through a simple thumb scan. The company claims that the feature can calculate these levels in about five seconds, a first time in a smartwatch.

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It is developed after several years of research and is based on spectroscopy, a technique commonly used in laboratories to analyse biological compounds, as per Samsung. According to the company, the Antioxidant Index measures carotenoids, which are natural pigments found in fruits and vegetables and act as key antioxidants in the human body. Because the body cannot produce carotenoids on its own, their levels can reflect an in

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