What Foods Contain Thaumatin? Exploring Natural and Processed Sources
                                
                                
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                                    4 min read                                
                            
                                The intensely sweet protein thaumatin is primarily extracted from the arils of the katemfe fruit, a plant native to West African rainforests, but can also be found as a commercial food additive. While the natural source is specific, the additive is used in a wide variety of processed food products.