What are the ingredients in Dr Pepper Red 40 and other flavored variants?
                                
                                
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                                    2 min read                                
                            
                                Derived from petroleum, Red 40 is one of the most widely used synthetic food dyes, and it's a common ingredient that raises consumer questions. This article details what are the ingredients in Dr Pepper Red 40 variants like Cherry and Strawberries & Cream, clarifying the differences from the original formula.