What Happens If You Lack Vitamin K1? Understanding the Critical Health Risks
                                
                                
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                                    3 min read                                
                            
                                Globally, vitamin K deficiency can cause significant morbidity and even mortality in infants, but it is uncommon in healthy adults due to dietary intake and bacterial synthesis. The consequences of a deficiency, however, can be severe for those at risk, impacting everything from blood clotting to bone density.