Is Curdled Protein Shake Bad? The Truth About Clumps and Spoilage
                                
                                
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                                    5 min read                                
                            
                                According to food science, high heat can cause protein to denature, leading to coagulation. This means that sometimes, a curdled protein shake is not bad, but simply the result of a chemical reaction rather than spoilage. Knowing the difference is key to avoiding waste and ensuring your drink is safe.