Is 4 tablespoons of ground coffee too much? A barista's take on heavy brewing
                                
                                
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                                    6 min read                                
                            
                                According to the FDA, most healthy adults can consume up to 400 mg of caffeine daily without negative effects. But is 4 tablespoons of ground coffee too much to stay within this limit and achieve a quality brew? The answer depends heavily on your brewing method and personal tolerance.