What Are the Symptoms of B12 Overload? Understanding Hypercobalaminemia
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                While vitamin B12 deficiency is a well-known concern, an often-overlooked fact is that elevated levels of this vitamin can also occur, sometimes indicating an underlying health issue. Understanding **what are the symptoms of B12 overload** is crucial for distinguishing between minor side effects from supplements and potential signals of a more serious condition.