Skip to main content
HeartCited

Vitamin K2 ： Arterial Stiffness

B

Rotterdam Heart Study: 57% lower CV mortality with highest K2 intake. KNAPEN RCT: MK-7 (180 mcg/day, 3 years) significantly improved arterial stiffness in postmenopausal women.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'heartcited.com'; const params = 'ingredient\u003Dvitamin\u002Dk2\u0026condition\u003Darterial\u002Dstiffness'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style



      
      
    


    
    

      Widget powered by
      .
      Free, no account required.
    

  




    








    

        

            B

        

        

            
結論

            
            
Rotterdam Heart Study: 57% lower CV mortality with highest K2 intake. KNAPEN RCT: MK-7 (180 mcg/day, 3 years) significantly improved arterial stiffness in postmenopausal women.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
5

        
研究数

    

    

        
1200

        
参加者数

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
グレード

    




        


        
        

        
        
        

            

  
Dosage & Usage





            
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units


            
            

                
一般的な使用量

                

                    
                    

                        
general:

                        
90-120 mcg/day (MK-7 preferred)

                    

                    
                    

                        
cardiovascularsupport:

                        
180-360 mcg/day MK-7

                    

                    
                

                
                

                    上限量： Not established (no known toxicity for K2 at supplemental doses)
                

                
            

            

            

            
            

                推奨摂取タイミング： With meals containing fat; can combine with vitamin D supplement
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
報告されている副作用

                    
    
                        
                        
  • 
                            ⚠
                            Generally very well-tolerated
                        
    • 
                        
                        
  • 
                            ⚠
                            Does not affect blood clotting (INR) at supplemental doses, unlike K1
                        
    • 
                        
                    

                

                

                
                

                    
既知の相互作用

                    
    
                        
                        
  • 
                            ●
                            Warfarin (patients on warfarin should consult physician before K2 supplementation)
                        
    • 
                        
                        
  • 
                            ●
                            Vitamin D (synergistic — D increases MGP production, K2 activates it)
                        
    • 
                        
                    

                

                

                
                

                    

                        耐容上限摂取量： Not established (no known toxicity for K2 at supplemental doses)
                    

                

                
            

            

                サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Vitamin K2 help with Arterial Stiffness?
            
        
        

            Based on 5 studies with 1,200 participants, there is moderate evidence from clinical studies that Vitamin K2 may support Arterial Stiffness management. Our evidence grade is B (Good Evidence).
        

    

    
    

        
            How much Vitamin K2 should I take for Arterial Stiffness?
            
        
        

            Studies have used various dosages. A commonly studied range is 90-120 mcg/day (MK-7 preferred). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Vitamin K2?
            
        
        

            Reported side effects may include Generally very well-tolerated, Does not affect blood clotting (INR) at supplemental doses, unlike K1. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Vitamin K2 and Arterial Stiffness?
            
        
        

            We rate the evidence as Grade B (Good Evidence). This rating is based on 5 peer-reviewed studies with 1,200 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
に関する他の成分： Arterial Stiffness

                    

                        
                        
                            NMN (Nicotinamide Mononucleotide)
                            C

                        
                        
                    

                

                

                
            

        

        

    


    
    












    

        FDAに関する免責事項:
        これらの記述は米国食品医薬品局（FDA）による評価を受けていません。本ウェブサイトの製品および情報は、疾病の診断、治療、治癒、または予防を目的としたものではありません。表示されているエビデンスグレードは、公開された査読済み研究の分析に基づいており、医療上の助言を構成するものではありません。サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。