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Grape Flavor Black tea, it harvest the First Spring tea leaf from high mountain , mix with Grape flavors additives. When you drink it, can plus sugar, it will have better taste. All teas from the camellia tea plant are rich in polyphenols, which are a type of antioxidant.
Drinking a moderate amount of black tea (one to four cups a day) may boost blood pressure slightly, but the effect does not last long. And drinking this amount of black tea is not associated with long-term high blood pressure.