DL-Methionine vs L-Methionine: Which Is the Better Methionine Supplement?
                                
                                
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                                    4 min read                                
                            
                                While both DL-methionine and L-methionine provide the essential amino acid methionine, their chemical structure and biological activity differ, influencing their applications and efficacy. Choosing the right form depends heavily on the intended use, with notable distinctions in human supplements versus animal feed, especially for poultry.