Is 545 mg of caffeine a lot? Understanding the risks and effects
                                
                                
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                                    5 min read                                
                            
                                The U.S. Food and Drug Administration (FDA) recommends a maximum daily caffeine intake of up to 400 mg for most healthy adults, a guideline surpassed by a 545 mg dose. This level raises significant questions about potential health effects, risks, and personal tolerance.