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L-Carnitine pour Exercise Performance for Weight Loss

C

A 9-month RCT found L-carnitine with aerobic training improved fat oxidation beyond exercise alone. A 24-week loading period is needed for muscle carnitine accumulation. Taking L-carnitine with carbohydrates enhances insulin-mediated muscle uptake.

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            C

        

        

            
En conclusion

            
            
A 9-month RCT found L-carnitine with aerobic training improved fat oxidation beyond exercise alone. A 24-week loading period is needed for muscle carnitine accumulation. Taking L-carnitine with carbohydrates enhances insulin-mediated muscle uptake.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
8

        
Études

    

    

        
400

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
Note

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Posologies couramment utilisées

                

                    
                    

                        
general:

                        
500-2,000 mg/day

                    

                    
                    

                        
weightmanagement:

                        
2,000-3,000 mg/day L-carnitine L-tartrate

                    

                    
                    

                        
exerciseperformance:

                        
2,000 mg/day

                    

                    
                

                
                

                    Limite supérieure : 3,000 mg/day; higher doses may cause fishy body odor, nausea, diarrhea
                

                
            

            

            

            
            

                Moment optimal de prise : With carbohydrate-containing meals (insulin enhances muscle uptake); or pre-exercise
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Effets indésirables signalés

                    
    
                        
                        
  • 
                            ⚠
                            Fishy body odor
                        
    • 
                        
                        
  • 
                            ⚠
                            Nausea
                        
    • 
                        
                        
  • 
                            ⚠
                            Diarrhea
                        
    • 
                        
                        
  • 
                            ⚠
                            Abdominal cramps
                        
    • 
                        
                    

                

                

                
                

                    
Interactions connues

                    
    
                        
                        
  • 
                            ●
                            Thyroid hormones (may reduce effectiveness)
                        
    • 
                        
                        
  • 
                            ●
                            Anticoagulants (may enhance effect)
                        
    • 
                        
                        
  • 
                            ●
                            Acenocoumarol
                        
    • 
                        
                    

                

                

                
                

                    

                        Apport maximal tolérable : 3,000 mg/day; higher doses may cause fishy body odor, nausea, diarrhea
                    

                

                
            

            

                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 L-Carnitine help with Exercise Performance for Weight Loss?
            
        
        

            Based on 8 studies with 400 participants, there is limited but promising evidence that L-Carnitine may support Exercise Performance for Weight Loss management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much L-Carnitine should I take for Exercise Performance for Weight Loss?
            
        
        

            Studies have used various dosages. A commonly studied range is 500-2,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of L-Carnitine?
            
        
        

            Reported side effects may include Fishy body odor, Nausea, Diarrhea, Abdominal cramps. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for L-Carnitine and Exercise Performance for Weight Loss?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 8 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
Autres ingrédients pour Exercise Performance for Weight Loss

                    

                        
                        
                            Caffeine
                            A

                        
                        
                        
                            Ashwagandha
                            B

                        
                        
                        
                            Iron
                            C

                        
                        
                        
                            Green Tea Extract (EGCG)
                            C

                        
                        
                    

                

                

                
                

                    
L-Carnitine pour d'autres pathologies

                    

                        
                        
                            Fat Oxidation Enhancement
                            B

                        
                        
                    

                

                
            

        

        

    


    
    












    

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