Is It Bad to Drink Expired Liquid Protein Shakes?
                                
                                
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                                    4 min read                                
                            
                                According to food safety experts, unlike their powdered counterparts, ready-to-drink liquid protein shakes are highly susceptible to bacterial growth once they have passed their expiration date. This means if you are asking, "is it bad to drink expired liquid protein shakes," the answer is a resounding yes.