How can you tell if your body needs vitamin B12?
                                
                                
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                                    5 min read                                
                            
                                Approximately 6% of adults under 60 and 20% of those over 60 in the US and UK are estimated to have a vitamin B12 deficiency. Knowing **how can you tell if your body needs vitamin B12** is crucial, as the symptoms are often subtle and can be easily mistaken for other conditions.