Caffeine is a natural substance found in certain plants such as coffee beans, tea leaves, and cocoa beans. It acts as a stimulant to the central nervous system, helping to increase alertness and reduce feelings of fatigue.
Beyond its chemical nature, caffeine holds a significant place in many cultures. It’s a key ingredient in popular beverages, which are often central to social gatherings and daily routines around the world. The production and trade of caffeine-containing products also play important roles in the economies of many countries.