What is the fastest way to increase vitamin B12?
                                
                                
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                                    3 min read                                
                            
                                According to the NIH, an estimated 3.6% of adults have a vitamin B12 deficiency, which can cause severe neurological and psychological problems if left untreated. Addressing this requires understanding the fastest way to increase vitamin B12, which depends on the severity of the deficiency and underlying absorption issues.