Why are there heavy metals in whey? Uncovering the Sources of Contamination
                                
                                
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                                    4 min read                                
                            
                                According to studies by organizations like the Clean Label Project, a significant percentage of protein powders, including whey, have tested positive for detectable levels of heavy metals such as lead, cadmium, and arsenic. This raises a critical question for consumers: **why are there heavy metals in whey?**