What are the negatives of ProLon?: A Look at the Side Effects, Cost, and Downsides
                                
                                
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                                    5 min read                                
                            
                                While proponents tout its benefits, research shows that potential negative effects of the ProLon fasting mimicking diet can range from mild to moderate, including fatigue, headaches, and hunger. The program's restrictive nature and cost are also significant considerations for potential users.