What Does 1330 mcg DFE Mean? A Comprehensive Guide to Folate
                                
                                
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                                    5 min read                                
                            
                                The US Food and Drug Administration (FDA) sets the Daily Value for folate at 400 mcg DFE for adults. When a supplement label states 1330 mcg DFE, it indicates a significantly higher potency, making it crucial to understand exactly what 1330 mcg DFE means.