What Happens to Your Body if You Take B12 Every Day?
                                
                                
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                                    5 min read                                
                            
                                According to the National Institutes of Health, the Recommended Dietary Allowance (RDA) for vitamin B12 for adults is 2.4 micrograms (mcg). Taking B12 every day, particularly in supplement form, can offer significant health benefits for those with low levels, but for others, the effects may be minimal.