What is the most sweet food in the world?
                                
                                
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                                    7 min read                                
                            
                                According to the Guinness World Records, the substance thaumatin, extracted from the katemfe plant, is thousands of times sweeter than sugar. While a substance like thaumatin might hold the title of the most potent sweetener, the answer to "What is the most sweet food in the world?" is more complex and depends on whether you mean a whole food or a processed creation.