Uncovering the Truth: Has Hellmans Mayo Always Used Soybean Oil?
                                
                                
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                                    4 min read                                
                            
                                Hellmann's Real Mayonnaise has not always been made with soybean oil, despite being a core ingredient for decades. The original recipe, created over a century ago, had a different composition before commercial production evolved. For those asking, "Has Hellmans mayo always used soybean oil?", the answer involves a mid-century shift in ingredients and an important regulatory change.