Does caffeine come from a plant?
Caffeine is an alkaloid occurring naturally in some 60 plant species, of which cocoa beans, kola nuts, tea leaves and coffee beans are the most well-known. Other natural sources of caffeine include yerba maté, guarana berries, guayusa, and the yaupon holly
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE