Why are my kefir grains not multiplying? Expert troubleshooting guide
                                
                                
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                                    5 min read                                
                            
                                While many home brewers boast about an abundance of extra cultures, an estimated 1 in 4 people struggle with stalled fermentation, according to fermenting forums. If you find yourself asking, 'Why are my kefir grains not multiplying?', the answer likely lies in one of several common environmental or feeding issues that affect your culture.