Is Brewers Yeast Good or Bad for You? A Balanced View of Benefits and Risks
                                
                                
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                                    3 min read                                
                            
                                An estimated 46% of surveyed mothers who used brewer's yeast as a galactagogue believed it increased their milk supply, despite a lack of conclusive human studies. Beyond anecdotal uses, this byproduct of beer brewing is a rich source of nutrients that can offer notable health benefits.