What does too much methionine do?
                                
                                
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                                    4 min read                                
                            
                                While an essential amino acid, a diet containing too much methionine can trigger adverse health effects, including a metabolic imbalance known as hyperhomocysteinemia. Understanding what does too much methionine do is vital for anyone considering a high-protein diet or supplement, as this nutrient requires a proper balance.