Is 250 mg of caffeine a day ok? Exploring Your Daily Intake
                                
                                
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                                    4 min read                                
                            
                                According to the Food and Drug Administration (FDA), most healthy adults can safely consume up to 400 mg of caffeine daily. This means that for the majority of people, the answer to 'Is 250 mg of caffeine a day ok?' is a reassuring yes, placing it well within recommended guidelines.