How to Determine Caffeine Levels in Coffee: A Comprehensive Guide
                                
                                
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                                    5 min read                                
                            
                                According to a 2023 study published in *The Genuine Origin Blog*, the caffeine content in a single serving of coffee can range widely, from 49mg to 280mg, depending on the brewing method. This variability makes it crucial to know how to determine caffeine levels in coffee, whether you are a casual drinker or a connoisseur seeking precision.