Can Too Much K2 Be Harmful? Risks, Safety, and Proper Dosage
                                
                                
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                                    5 min read                                
                            
                                According to health authorities like the National Academy of Sciences, no tolerable upper intake level (UL) has been established for natural vitamin K2, indicating its high safety profile. This suggests that for most healthy adults, excessive intake is unlikely to cause toxicity, but there are important considerations.