Is red wine vinegar good or bad? The surprising pros and cons explained
                                
                                
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                                    4 min read                                
                            
                                Studies indicate that the acetic acid in red wine vinegar may help lower blood sugar levels after a carb-rich meal. But is red wine vinegar a healthful elixir or a harmful condiment? The truth is, it offers both compelling benefits and potential downsides, depending on how it's used.