Does Tea Have Caffeine, Yes or No? A Comprehensive Guide
                                
                                
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                                    3 min read                                
                            
                                According to a 2024 review, most traditional teas derived from the *Camellia sinensis* plant contain caffeine. Answering the question "does tea have caffeine" requires looking beyond a simple yes or no, as the quantity and effects differ dramatically between varieties and preparation methods.