How do you know if you can't tolerate whey protein?
                                
                                
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                                    7 min read                                
                            
                                Up to 65% of the world's population has some degree of lactose intolerance, which can be easily confused with whey protein intolerance or allergy. Recognizing the specific symptoms is crucial to determining if you can't tolerate whey protein, as the root causes and severity of these reactions differ significantly.