How Many Coffees A Day Is Too Much? The Guide to Safe Caffeine Limits
                                
                                
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                                    4 min read                                
                            
                                According to the FDA, most healthy adults can safely consume up to 400 milligrams of caffeine daily, which is roughly four 8-ounce cups. Finding out *how many coffees a day is too much* requires considering personal tolerance, genetics, and health conditions, not just a general number.