Does Tea Have Caffeine?

Tea is an aromatic beverage prepared by pouring hot or boiling water over cured or fresh leaves of Camellia sinensis, an evergreen shrub native to China and East Asia. After water, it is the most widely consumed drink in the world.

What has more caffeine coffee or tea?

The amount of caffeine in tea or coffee can vary significantly depending on the origin, type, and preparation of the drink ( 11 ). Tea leaves contain 3.5% caffeine, while coffee beans have 1.1–2.2%. ... Therefore, 1 cup (237 ml) of brewed coffee generally has more caffeine than a cup of tea.

Does tea naturally have caffeine?

Caffeine occurs naturally in the tea plant, Camellia sinensis, so all brewed tea contains some caffeine. ... Tea is the only plant that contains L-theanine, an amino acid that promotes calm and relaxation. It works in synergy with the stimulant caffeine to induce a state of mindful alertness.