Does Coffee Deplete the B Complex? A Nutritional Deep Dive
                                
                                
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                                    3 min read                                
                            
                                According to a study involving over 10,000 individuals, heavy coffee consumers drinking four or more cups daily showed significantly reduced plasma concentrations of folate, pyridoxal phosphate (B6), and riboflavin (B2). This raises a critical question for many daily drinkers: does coffee deplete the B complex?