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Taurine for High Blood Pressure (Hypertension)

B

Meta-analysis of 7 RCTs: systolic -3.1 mmHg. Well-tolerated at high doses (up to 6g/day). Additional anti-arrhythmic and cardioprotective properties.

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            B

        

        

            
The Bottom Line

            
            
Meta-analysis of 7 RCTs: systolic -3.1 mmHg. Well-tolerated at high doses (up to 6g/day). Additional anti-arrhythmic and cardioprotective properties.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
7

        
Studies

    

    

        
400

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
Grade

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Commonly Used Dosages

                

                    
                    

                        
general:

                        
1,000-3,000 mg/day

                    

                    
                    

                        
heartfailuresupport:

                        
2,000-3,000 mg/day

                    

                    
                    

                        
bloodpressuresupport:

                        
1,500-3,000 mg/day

                    

                    
                

                
                

                    Upper limit: EFSA considers 6,000 mg/day safe; up to 6,000 mg/day used in clinical trials
                

                
            

            

            

            
            

                Best taken: Can be taken with or without food; divide doses >2,000 mg
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Reported Side Effects

                    
    
                        
                        
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                            ⚠
                            Generally well-tolerated even at high doses
                        
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                            ⚠
                            Mild gastrointestinal discomfort (rare)
                        
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  • 
                            ⚠
                            Drowsiness (mild, at high doses)
                        
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Known Interactions

                    
    
                        
                        
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                            ●
                            Antihypertensives (additive blood pressure lowering)
                        
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                            ●
                            Lithium (may alter lithium excretion)
                        
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                            Antiepileptic drugs (may modulate GABA activity)
                        
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                        Tolerable upper intake: EFSA considers 6,000 mg/day safe; up to 6,000 mg/day used in clinical trials
                    

                

                
            

            

                Always consult your healthcare provider before starting any supplement.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Taurine help with High Blood Pressure (Hypertension)?
            
        
        

            Based on 7 studies with 400 participants, there is moderate evidence from clinical studies that Taurine may support High Blood Pressure (Hypertension) management. Our evidence grade is B (Good Evidence).
        

    

    
    

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

            Studies have used various dosages. A commonly studied range is 1,000-3,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Taurine?
            
        
        

            Reported side effects may include Generally well-tolerated even at high doses, Mild gastrointestinal discomfort (rare), Drowsiness (mild, at high doses). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

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

            We rate the evidence as Grade B (Good Evidence). This rating is based on 7 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Taurine for other conditions

                    

                        
                        
                            Heart Failure
                            C

                        
                        
                    

                

                
            

        

        

    


    
    












    

        FDA Disclaimer:
        These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.