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Cup of tea on a saucer with a red flower on a white background

Which Tea Has the Most Caffeine (And What to Drink Instead)

Black tea typically contains the most caffeine among common teas, followed by oolong, green, and white tea, while herbal infusions are naturally caffeine free.

Glass teapot with brewed black tea on a wooden table beside two white cups

How Much Caffeine Is in Black Tea (And When It’s Too Much)

Black tea contains 40–70 mg of caffeine per cup, delivering steady, balanced energy that sits between coffee and green tea.

Cup of Red Rose black tea served hot

Which Tea Has the Most Caffeine?

Not all teas deliver caffeine the same way. This simple guide explains which teas energize gently, which are strongest, and how brewing changes everything.