How to Tell if a Mass Gainer Is Bad: Signs of Spoilage and Low Quality
                                
                                
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                                    5 min read                                
                            
                                According to nutrition experts, mass gainers can lose their nutritional potency over time, and a bad batch can do more harm than good. This guide will help you understand how to tell if a mass gainer is bad by identifying signs of spoilage, low-quality formulations, and counterfeit products to ensure your supplement is safe and effective.