Skip to main content
HeartCited

Taurine for Heart Failure

C

Small RCTs show improved exercise capacity and cardiac function. Mechanistically compelling as the most abundant free amino acid in the heart. Larger trials are needed.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'heartcited.com'; const params = 'ingredient\u003Dtaurine\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.
    

  




    








    

        

            C

        

        

            
The Bottom Line

            
            
Small RCTs show improved exercise capacity and cardiac function. Mechanistically compelling as the most abundant free amino acid in the heart. Larger trials are needed.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
4

        
Studies

    

    

        
200

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
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

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

                

                

                
                

                    
Known Interactions

                    
    
                        
                        
  • 
                            ●
                            Antihypertensives (additive blood pressure lowering)
                        
    • 
                        
                        
  • 
                            ●
                            Lithium (may alter lithium excretion)
                        
    • 
                        
                        
  • 
                            ●
                            Antiepileptic drugs (may modulate GABA activity)
                        
    • 
                        
                    

                

                

                
                

                    

                        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 Heart Failure?
            
        
        

            Based on 4 studies with 200 participants, there is limited but promising evidence that Taurine may support Heart Failure management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Taurine should I take for Heart Failure?
            
        
        

            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 Heart Failure?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 4 peer-reviewed studies with 200 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Taurine for other conditions

                    

                        
                        
                            High Blood Pressure (Hypertension)
                            B

                        
                        
                    

                

                
            

        

        

    


    
    












    

        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.