How much vitamin B12 should you take daily?
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                According to the National Institutes of Health, the recommended dietary allowance of vitamin B12 for adults is 2.4 micrograms (mcg) daily. Learning how much vitamin B12 should you take daily is crucial for supporting nerve function, red blood cell formation, and DNA synthesis.