What Products Contain Citrate? A Comprehensive Guide
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                According to a 2008 study, grapefruit juice has the highest concentration of natural citrate among common citrus juices. Citrate, the salt or ester of citric acid, is ubiquitous in a vast array of products, both natural and manufactured. Its versatility is why it is used as a flavor enhancer, preservative, and pH regulator across many different industries.