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L-Arginine para Heart Failure

D

Small studies show improved exercise capacity. However, safety concerns from the VINTAGE MI trial apply to the broader acute cardiac population. Use with caution.

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Conclusión

            
            
Small studies show improved exercise capacity. However, safety concerns from the VINTAGE MI trial apply to the broader acute cardiac population. Use with caution.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
3

        
Estudios

    

    

        
150

        
Participantes

    

    

        
            
            ↔
            
        
        
Mixed

    

    

        D

        
Calificación

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Dosificaciones de uso común

                

                    
                    

                        
endothelialfunction:

                        
3,000-6,000 mg/day

                    

                    
                    

                        
bloodpressuresupport:

                        
6,000-10,000 mg/day divided BID-TID

                    

                    
                

                
                

                    Límite superior: Not formally established; GI discomfort common above 10,000 mg/day
                

                
            

            

            

            
            

                Mejor momento para tomar: On empty stomach for best absorption; divide doses throughout the day
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Efectos secundarios reportados

                    
    
                        
                        
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                            ⚠
                            Gastrointestinal discomfort (nausea, diarrhea, bloating)
                        
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  • 
                            ⚠
                            Hypotension at high doses
                        
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  • 
                            ⚠
                            Worsening of herpes simplex (arginine promotes viral replication)
                        
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  • 
                            ⚠
                            Potential harm in acute post-MI patients (VINTAGE MI concern)
                        
    • 
                        
                    

                

                

                
                

                    
Interacciones conocidas

                    
    
                        
                        
  • 
                            ●
                            Antihypertensives (additive blood pressure lowering)
                        
    • 
                        
                        
  • 
                            ●
                            PDE5 inhibitors (sildenafil — excessive vasodilation risk)
                        
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                            ●
                            Nitrates (excessive vasodilation risk)
                        
    • 
                        
                        
  • 
                            ●
                            Anticoagulants (may have mild antiplatelet effect)
                        
    • 
                        
                        
  • 
                            ●
                            Potassium-sparing diuretics (arginine may increase potassium levels)
                        
    • 
                        
                    

                

                

                
                

                    

                        Ingesta máxima tolerable: Not formally established; GI discomfort common above 10,000 mg/day
                    

                

                
            

            

                Consulte siempre a su profesional de salud antes de comenzar cualquier suplemento.Siempre consulte a su profesional de salud antes de comenzar cualquier suplemento.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does L-Arginine help with Heart Failure?
            
        
        

            Based on 3 studies with 150 participants, there is preliminary evidence that needs more research that L-Arginine may support Heart Failure management. Our evidence grade is D (Very Early Research).
        

    

    
    

        
            How much L-Arginine should I take for Heart Failure?
            
        
        

            Studies have used various dosages. A commonly studied range is 3,000-6,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of L-Arginine?
            
        
        

            Reported side effects may include Gastrointestinal discomfort (nausea, diarrhea, bloating), Hypotension at high doses, Worsening of herpes simplex (arginine promotes viral replication), Potential harm in acute post-MI patients (VINTAGE MI concern). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for L-Arginine and Heart Failure?
            
        
        

            We rate the evidence as Grade D (Very Early Research). This rating is based on 3 peer-reviewed studies with 150 total participants. The overall direction of effect is mixed.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
L-Arginine para otras condiciones

                    

                        
                        
                            Endothelial Dysfunction
                            C

                        
                        
                    

                

                
            

        

        

    


    
    












    

        Aviso legal FDA:
        Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.