Skip to main content
HeartCited

Coenzyme Q10 (CoQ10) ： Heart Failure

B

Q-SYMBIO trial (420 patients, 2 years): 43% MACE reduction, 44% CV mortality reduction with 300 mg/day. Multiple meta-analyses support improved exercise tolerance and ejection fraction.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'heartcited.com'; const params = 'ingredient\u003Dcoq10\u0026condition\u003Dheart\u002Dfailure'; 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

            
            
Q-SYMBIO trial (420 patients, 2 years): 43% MACE reduction, 44% CV mortality reduction with 300 mg/day. Multiple meta-analyses support improved exercise tolerance and ejection fraction.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
15

        
研究数

    

    

        
1500

        
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:

                        
100-200 mg/day

                    

                    
                    

                        
statinsupport:

                        
100-300 mg/day

                    

                    
                    

                        
heartfailuresupport:

                        
100-300 mg/day (ubiquinol form preferred)

                    

                    
                

                
                

                    上限量： 1,200 mg/day (well-tolerated in clinical trials)
                

                
            

            

            

            
            

                推奨摂取タイミング： With meals containing fat; ubiquinol form has 2-3x better bioavailability than ubiquinone
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
報告されている副作用

                    
    
                        
                        
  • 
                            ⚠
                            Mild gastrointestinal discomfort (nausea, diarrhea)
                        
    • 
                        
                        
  • 
                            ⚠
                            Insomnia (rare, if taken late in the day)
                        
    • 
                        
                        
  • 
                            ⚠
                            Headache (rare)
                        
    • 
                        
                        
  • 
                            ⚠
                            May lower blood sugar slightly
                        
    • 
                        
                    

                

                

                
                

                    
既知の相互作用

                    
    
                        
                        
  • 
                            ●
                            Warfarin (may reduce anticoagulant efficacy due to structural similarity to vitamin K)
                        
    • 
                        
                        
  • 
                            ●
                            Blood pressure medications (additive hypotensive effect)
                        
    • 
                        
                        
  • 
                            ●
                            Statins (may alleviate statin-associated muscle symptoms)
                        
    • 
                        
                        
  • 
                            ●
                            Insulin and oral hypoglycemics (additive blood sugar lowering)
                        
    • 
                        
                    

                

                

                
                

                    

                        耐容上限摂取量： 1,200 mg/day (well-tolerated in clinical trials)
                    

                

                
            

            

                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 Coenzyme Q10 (CoQ10) help with Heart Failure?
            
        
        

            Based on 15 studies with 1,500 participants, there is moderate evidence from clinical studies that Coenzyme Q10 (CoQ10) may support Heart Failure management. Our evidence grade is B (Good Evidence).
        

    

    
    

        
            How much Coenzyme Q10 (CoQ10) should I take for Heart Failure?
            
        
        

            Studies have used various dosages. A commonly studied range is 100-200 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Coenzyme Q10 (CoQ10)?
            
        
        

            Reported side effects may include Mild gastrointestinal discomfort (nausea, diarrhea), Insomnia (rare, if taken late in the day), Headache (rare), May lower blood sugar slightly. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Coenzyme Q10 (CoQ10) and Heart Failure?
            
        
        

            We rate the evidence as Grade B (Good Evidence). This rating is based on 15 peer-reviewed studies with 1,500 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Coenzyme Q10 (CoQ10) 他の症状・状態について

                    

                        
                        
                            High Blood Pressure (Hypertension)
                            B

                        
                        
                        
                            Cardiac Arrhythmia
                            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。