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Tea leaves contain more caffeine than coffee beans by dry weight. A typical serving, however, contains much less, since less of the product is used as compared to an equivalent serving of coffee. Also contributing to caffeine content are growing conditions, processing techniques, and other variables. Thus, teas contain varying amounts of ...
Coffee drinkers, in particular, had the lowest risk — a nearly 50% reduction — while people who got the 200 to 300 milligrams of caffeine from tea or a mix of both beverages were about 40% ...
Specifically, coffee drinkers had the lowest risk—nearly 50% reduction in risk—while people who consumed 200 to 300 mg of caffeine from tea or a mix of both beverages were about 40% less ...
Specifically, coffee drinkers had the lowest risk—nearly 50% reduction in risk—while people who consumed 200 to 300 mg of caffeine from tea or a mix of both beverages were about 40% less ...
Tea contains more caffeine than coffee by dry weight. A typical serving, however, contains much less, since less of the product is used as compared to an equivalent serving of coffee. Also contributing to caffeine content are growing conditions, processing techniques, and other variables. Thus, teas contain varying amounts of caffeine. [243]
Dry tea has more caffeine by weight than dry coffee; nevertheless, more dry coffee than dry tea is used in typical drink preparations, [21] which results in a cup of brewed tea containing significantly less caffeine than a cup of coffee of the same size. The caffeine in tea is a mild diuretic.
A standard cup of coffee can contain anywhere from 95 to 200 mg of caffeine. The FDA cites 400 mg of caffeine per day "as an amount not generally associated with dangerous, negative effects."
In comparison, Owen gives the caffeine content of coffee as between 1.01 and 1.42 percent [15] The combination of a lower caffeine content with theobromine, and theophylline can provide alertness without jitteriness and the caffeine crash. [16]
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