Which brands use CO2 to decaffeinate tea? A Comprehensive Guide
                                
                                
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                                    5 min read                                
                            
                                According to research, the CO2 decaffeination process can retain up to 92% of tea's healthy polyphenols, significantly more than chemical alternatives. This superior flavor and health preservation is why many premium manufacturers use this method, leading many consumers to ask: Which brands use CO2 to decaffeinate tea?