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Cocoa Flavanols ： Endothelial Dysfunction

A

COSMOS trial (21,442 participants): 27% cardiovascular mortality reduction. EFSA-approved health claim for vascular elasticity. Consistent FMD improvement across 30+ acute and chronic RCTs.

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            A

        

        

            
結論

            
            
COSMOS trial (21,442 participants): 27% cardiovascular mortality reduction. EFSA-approved health claim for vascular elasticity. Consistent FMD improvement across 30+ acute and chronic RCTs.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
30

        
研究数

    

    

        
25000

        
参加者数

    

    

        
            
            ↑
            
        
        
Positive

    

    

        A

        
グレード

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
一般的な使用量

                

                    
                    

                        
general:

                        
200-900 mg/day cocoa flavanols

                    

                    
                    

                        
darkchocolate:

                        
30-40g/day (70%+ cacao)

                    

                    
                    

                        
cosmostrialdose:

                        
500 mg/day

                    

                    
                

                
                

                    上限量： Not formally established; 2,000 mg/day used in some trials
                

                
            

            

            

            
            

                推奨摂取タイミング： With or without food; daily consumption for sustained vascular benefit
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
報告されている副作用

                    
    
                        
                        
  • 
                            ⚠
                            Mild gastrointestinal discomfort
                        
    • 
                        
                        
  • 
                            ⚠
                            Caffeine-related effects (insomnia, nervousness — from cocoa/chocolate sources)
                        
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  • 
                            ⚠
                            Headache (rare)
                        
    • 
                        
                        
  • 
                            ⚠
                            Weight gain (if consuming as chocolate rather than extract)
                        
    • 
                        
                    

                

                

                
                

                    
既知の相互作用

                    
    
                        
                        
  • 
                            ●
                            Anticoagulants (mild antiplatelet effect at high doses)
                        
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                            ●
                            MAO inhibitors (cocoa contains tyramine)
                        
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                            ●
                            Adenosine (caffeine in cocoa may antagonize)
                        
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  • 
                            ●
                            Blood pressure medications (additive hypotensive effect)
                        
    • 
                        
                    

                

                

                
                

                    

                        耐容上限摂取量： Not formally established; 2,000 mg/day used in some 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 Cocoa Flavanols help with Endothelial Dysfunction?
            
        
        

            Based on 30 studies with 25,000 participants, there is strong evidence from multiple clinical trials that Cocoa Flavanols may support Endothelial Dysfunction management. Our evidence grade is A (Strong Evidence).
        

    

    
    

        
            How much Cocoa Flavanols should I take for Endothelial Dysfunction?
            
        
        

            Studies have used various dosages. A commonly studied range is 200-900 mg/day cocoa flavanols. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Cocoa Flavanols?
            
        
        

            Reported side effects may include Mild gastrointestinal discomfort, Caffeine-related effects (insomnia, nervousness — from cocoa/chocolate sources), Headache (rare), Weight gain (if consuming as chocolate rather than extract). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Cocoa Flavanols and Endothelial Dysfunction?
            
        
        

            We rate the evidence as Grade A (Strong Evidence). This rating is based on 30 peer-reviewed studies with 25,000 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
に関する他の成分： Endothelial Dysfunction

                    

                        
                        
                            L-Arginine
                            C

                        
                        
                        
                            Grape Seed Extract
                            C

                        
                        
                        
                            Astaxanthin
                            D

                        
                        
                    

                

                

                
                

                    
Cocoa Flavanols 他の症状・状態について

                    

                        
                        
                            High Blood Pressure (Hypertension)
                            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。