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Grape Seed Extract لـ Endothelial Dysfunction

C

Improved FMD in several small RCTs. OPCs have 20-50x antioxidant capacity vs. vitamins C and E. Larger trials with clinical endpoints are needed.

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            C

        

        

            
الخلاصة

            
            
Improved FMD in several small RCTs. OPCs have 20-50x antioxidant capacity vs. vitamins C and E. Larger trials with clinical endpoints are needed.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
6

        
الدراسات

    

    

        
350

        
المشاركون

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
التقييم

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
الجرعات الشائعة

                

                    
                    

                        
general:

                        
100-300 mg/day

                    

                    
                    

                        
bloodpressuresupport:

                        
150-300 mg/day standardized to 95% OPCs

                    

                    
                

                
                

                    الحد الأعلى: Not formally established; up to 600 mg/day used in clinical trials
                

                
            

            

            

            
            

                أفضل وقت للتناول: With or without food
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
الآثار الجانبية المُبلّغ عنها

                    
    
                        
                        
  • 
                            ⚠
                            Generally well-tolerated
                        
    • 
                        
                        
  • 
                            ⚠
                            Mild headache (rare)
                        
    • 
                        
                        
  • 
                            ⚠
                            Dizziness (rare)
                        
    • 
                        
                        
  • 
                            ⚠
                            Nausea (rare)
                        
    • 
                        
                    

                

                

                
                

                    
التفاعلات المعروفة

                    
    
                        
                        
  • 
                            ●
                            Anticoagulants (may increase bleeding risk)
                        
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  • 
                            ●
                            Blood pressure medications (additive hypotensive effect)
                        
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  • 
                            ●
                            Iron supplements (tannins may reduce iron absorption)
                        
    • 
                        
                    

                

                

                
                

                    

                        الحد الأقصى المسموح به: Not formally established; up to 600 mg/day used in clinical trials
                    

                

                
            

            

                استشر مقدم الرعاية الصحية دائماً قبل البدء بأي مكمل غذائي.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Grape Seed Extract help with Endothelial Dysfunction?
            
        
        

            Based on 6 studies with 350 participants, there is limited but promising evidence that Grape Seed Extract may support Endothelial Dysfunction management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Grape Seed Extract should I take for Endothelial Dysfunction?
            
        
        

            Studies have used various dosages. A commonly studied range is 100-300 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Grape Seed Extract?
            
        
        

            Reported side effects may include Generally well-tolerated, Mild headache (rare), Dizziness (rare), Nausea (rare). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Grape Seed Extract and Endothelial Dysfunction?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 6 peer-reviewed studies with 350 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
مكونات أخرى لـ Endothelial Dysfunction

                    

                        
                        
                            Cocoa Flavanols
                            A

                        
                        
                        
                            L-Arginine
                            C

                        
                        
                        
                            Astaxanthin
                            D

                        
                        
                    

                

                

                
                

                    
Grape Seed Extract لحالات أخرى

                    

                        
                        
                            High Blood Pressure (Hypertension)
                            B

                        
                        
                    

                

                
            

        

        

    


    
    












    

        إخلاء مسؤولية FDA:
        لم تُقيَّم هذه البيانات من قبل إدارة الغذاء والدواء (FDA). لا تهدف المنتجات والمعلومات الواردة في هذا الموقع إلى تشخيص أو علاج أو شفاء أو الوقاية من أي مرض. تستند تقييمات الأدلة المعروضة إلى تحليلنا للأبحاث المحكّمة المنشورة ولا تُشكّل نصيحة طبية. استشر مقدم الرعاية الصحية دائماً قبل البدء بأي نظام مكملات.