Breaking Down the Molecule: What Substances Are In Caffeine?
                                
                                
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                                    4 min read                                
                            
                                Did you know that caffeine is a natural stimulant found in over 60 different plants, including coffee beans and tea leaves? This fascinating organic compound is a member of the methylxanthine family, and a closer look at what substances are in caffeine reveals its fundamental atomic structure and its relation to other natural stimulants.