Is caffeine present in plants?

Yes, caffeine is present in plants. It is a naturally occurring compound found in various plants used to produce coffee, tea, and other beverages like yerba maté. In nature, caffeine is usually present in relatively low concentrations or is masked by other flavors in plants. It acts as a reinforcing agent, influencing the behavior of animals and insects, such as bees, who consume it through nectar. These interactions help in the pollination process and the ecological balance between bees and flowers 1.