Can protein powder go bad with heat? Understanding spoilage and storage
                                
                                
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                                    4 min read                                
                            
                                According to research, whey protein powder can have its shelf life reduced from nearly 19 months to just 9 months when stored at an elevated temperature of 95°F. This statistic underscores a critical question for many supplement users: can protein powder go bad with heat, and if so, how can you protect it?