Can erythritol activate yeast? Uncovering the truth about sugar substitutes and fermentation
                                
                                
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                                    3 min read                                
                            
                                Despite its sweetness, a sugar alcohol like erythritol cannot activate yeast, because standard baker's yeast cannot metabolize it as a food source. This is a crucial distinction for bakers moving towards low-carb or keto recipes where leavening is necessary.