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Garlic pour High Blood Pressure (Hypertension)

A

Meta-analysis of 12 RCTs: systolic -8.3 mmHg, diastolic -5.5 mmHg in hypertensives. Effect may be comparable to first-line antihypertensives. AGE at Heart trial showed 80% reduction in coronary calcium progression.

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            A

        

        

            
En conclusion

            
            
Meta-analysis of 12 RCTs: systolic -8.3 mmHg, diastolic -5.5 mmHg in hypertensives. Effect may be comparable to first-line antihypertensives. AGE at Heart trial showed 80% reduction in coronary calcium progression.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
12

        
Études

    

    

        
550

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        A

        
Note

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Posologies couramment utilisées

                

                    
                    

                        
freshgarlic:

                        
2-5g/day (1-2 cloves)

                    

                    
                    

                        
agedgarlicextract:

                        
600-1,200 mg/day

                    

                    
                    

                        
allicinstandardized:

                        
300-600 mg/day (5-12 mg allicin)

                    

                    
                

                
                

                    Limite supérieure : Not formally established; GI discomfort and body odor limit high doses
                

                
            

            

            

            
            

                Moment optimal de prise : With meals to reduce GI side effects; enteric-coated tablets for allicin delivery
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Effets indésirables signalés

                    
    
                        
                        
  • 
                            ⚠
                            Body odor and bad breath (less with AGE)
                        
    • 
                        
                        
  • 
                            ⚠
                            Gastrointestinal discomfort (heartburn, nausea, gas)
                        
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  • 
                            ⚠
                            Increased bleeding risk
                        
    • 
                        
                        
  • 
                            ⚠
                            Allergic reactions (rare)
                        
    • 
                        
                    

                

                

                
                

                    
Interactions connues

                    
    
                        
                        
  • 
                            ●
                            Anticoagulants (increased bleeding risk — discontinue 7 days before surgery)
                        
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  • 
                            ●
                            Antiplatelet drugs (additive antiplatelet effect)
                        
    • 
                        
                        
  • 
                            ●
                            HIV protease inhibitors (saquinavir — reduced levels)
                        
    • 
                        
                        
  • 
                            ●
                            CYP3A4 substrates (may alter metabolism)
                        
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  • 
                            ●
                            Blood pressure medications (additive hypotensive effect)
                        
    • 
                        
                    

                

                

                
                

                    

                        Apport maximal tolérable : Not formally established; GI discomfort and body odor limit high doses
                    

                

                
            

            

                Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Garlic help with High Blood Pressure (Hypertension)?
            
        
        

            Based on 12 studies with 550 participants, there is strong evidence from multiple clinical trials that Garlic may support High Blood Pressure (Hypertension) management. Our evidence grade is A (Strong Evidence).
        

    

    
    

        
            How much Garlic should I take for High Blood Pressure (Hypertension)?
            
        
        

            Studies have used various dosages. A commonly studied range is 2-5g/day (1-2 cloves). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Garlic?
            
        
        

            Reported side effects may include Body odor and bad breath (less with AGE), Gastrointestinal discomfort (heartburn, nausea, gas), Increased bleeding risk, Allergic reactions (rare). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Garlic and High Blood Pressure (Hypertension)?
            
        
        

            We rate the evidence as Grade A (Strong Evidence). This rating is based on 12 peer-reviewed studies with 550 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
            

        

        

    


    
    












    

        Avertissement FDA:
        Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.