How Long Does Vitamin C Last in Water? Understanding Stability
                                
                                
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                                    5 min read                                
                            
                                According to research published in *Food Chemistry*, the degradation of ascorbic acid can occur rapidly in aqueous liquid systems, especially when exposed to oxygen. Understanding how long vitamin C lasts in water is key to getting the full nutritional benefit, as this highly volatile compound's stability is affected by several environmental factors.