Best teas for focus & productivity

There's no single winner. Green teas like sencha and matcha give a steadier, calmer lift; black teas like Earl Grey or English Breakfast hit harder and faster; yerba mate is built for long sessions — traditionally sipped and refilled over hours.

It varies a lot with the tea, the amount of leaf and the steeping time, but a typical cup of tea has noticeably less caffeine than a typical cup of coffee. Matcha is the main exception — you whisk the powdered leaf into water and drink all of it.

An amino acid that occurs naturally in the tea plant. Its combination with caffeine is one of the most-studied explanations for why many people find tea's alertness smoother than coffee's — research is ongoing, and individual responses vary.

Usually yes, for the same serving size — with matcha you consume the whole powdered leaf instead of steeping it and discarding it. The exact amount depends on how much powder you whisk in.

If caffeine affects your sleep, keep the strong cups to the morning and early afternoon and switch to herbal infusions later in the day — everything from the tea plant contains some caffeine.