The rumored 'Antioxidant Index' feature on the Samsung Galaxy Watch 8 will measure carotenoids in the skin, providing an indicator of diet and health status. Learn about its mechanism, accuracy, and significance for users.
📖 Read the full article on Gadget Otaku: https://gadget-otaku.com/en/2026/08/16/galaxy-watch-8-antioxidant-levels-health-tracking-en/
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