Is 144 mg a lot of caffeine for a healthy adult?
                                
                                
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                                    4 min read                                
                            
                                According to the FDA, most healthy adults can safely consume up to 400 mg of caffeine per day. So, is 144 mg a lot of caffeine for your body? For many, this amount falls within a moderate range, but individual sensitivity and tolerance are the most important factors in determining its effect on you.