What Exactly Does Vitamin B Complex Do for Your Body?
                                
                                
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                                    3 min read                                
                            
                                The B vitamins are a group of eight essential water-soluble nutrients that perform countless vital roles in the human body, acting primarily as coenzymes in metabolic reactions. This collective, known as the vitamin B complex, plays a critical part in converting food into usable energy, forming and repairing DNA, and maintaining the health of your nervous system.