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.

Tea poured into two white mugs on a wooden table beside stacked firewood

Green Tea vs Black Tea: Which One Won’t Disrupt Your Sleep?

Green tea is generally less likely to disrupt sleep than black tea due to lower caffeine and shorter stimulation, but timing has the biggest impact.