Is there an UL for vitamin B12? The surprising safety profile explained
                                
                                
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                                    4 min read                                
                            
                                Recent nutritional studies confirm that major health organizations have not established a Tolerable Upper Intake Level (UL) for vitamin B12. This is because excessive amounts of this water-soluble vitamin are typically not associated with significant risks in healthy individuals and are simply excreted by the body. This article explores why the question 'is there an UL for vitamin B12?' is a complex one, highlighting the body's unique absorption and elimination processes.