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Results tagged with tea
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user 20942
Questions about the selection and preparation of tea leaves and beverages.
21
votes
Does brewing tea for longer result in higher caffeine content?
I recently observed the effect of time of steeping on caffeine content in tea. … We used High Pressure Liquid Chromatography to determine the levels of caffeine in Green Tea in samples that were steeped for 1, 2, 4, 10, 15, 30, 60, and 120 mins. …
- 211