Does Ground Coffee Contain Yeast? The Science of Coffee Processing and Fermentation
                                
                                
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                                    4 min read                                
                            
                                Did you know that yeast is a fundamental part of coffee production, actively breaking down the fruit pulp during fermentation on the farm? However, a crucial question for many is: does ground coffee contain yeast after the beans have been roasted? The answer is a clear no, and understanding why reveals the critical role of processing and roasting in your daily cup.