How much vitamin K is too much per day?
                                
                                
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                                    4 min read                                
                            
                                According to the National Academy of Medicine, no tolerable upper intake level (UL) has been established for the natural forms of vitamin K (K1 and K2) due to its low potential for toxicity from food or supplements. This makes determining how much vitamin K is too much per day a different consideration than for other vitamins where toxicity is more common.