Quitting tea for 30 days can cause noticeable changes as the body adjusts to lower caffeine intake. During the first few days, some people may experience headaches, low mood, tiredness and difficulty concentrating, but these symptoms usually improve within a week. Over time, reducing caffeine, especially later in the day, may improve sleep quality. Stopping tea can also help the body absorb more iron from plant-based foods, while reducing tannin-related teeth staining. Replacing tea with water may slightly improve hydration. However, experts say quitting tea does not “detox” the body, as the liver and kidneys already remove waste naturally. The effects vary from person to person.
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