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Caffeine para Exercise Performance for Weight Loss

A

Meta-analyses show 3-6 mg/kg caffeine improves endurance performance by 3-5%, strength by 2-5%, and sprint performance. Caffeine enhances fat oxidation during exercise by 10-30%. It is one of the most established ergogenic supplements alongside creatine.

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Conclusão

            
            
Meta-analyses show 3-6 mg/kg caffeine improves endurance performance by 3-5%, strength by 2-5%, and sprint performance. Caffeine enhances fat oxidation during exercise by 10-30%. It is one of the most established ergogenic supplements alongside creatine.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
40

        
Estudos

    

    

        
5000

        
Participantes

    

    

        
            
            ↑
            
        
        
Positive

    

    

        A

        
Nota

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Dosagens Comumente Utilizadas

                

                    
                    

                        
general:

                        
100-200 mg/day

                    

                    
                    

                        
thermogenic:

                        
200-400 mg/day

                    

                    
                    

                        
preexercise:

                        
3-6 mg/kg body weight

                    

                    
                

                
                

                    Limite superior: 400 mg/day (FDA general guideline for healthy adults)
                

                
            

            

            

            
            

                Melhor horário: Morning or pre-exercise; avoid within 6 hours of bedtime; tolerance develops over 1-2 weeks
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Efeitos Colaterais Relatados

                    
    
                        
                        
  • 
                            ⚠
                            Insomnia
                        
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                            ⚠
                            Anxiety and jitteriness
                        
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                            Increased heart rate
                        
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                            ⚠
                            Digestive upset
                        
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                            ⚠
                            Tolerance development over 1-2 weeks
                        
    • 
                        
                    

                

                

                
                

                    
Interações Conhecidas

                    
    
                        
                        
  • 
                            ●
                            Adenosine receptor agonists
                        
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                            ●
                            Lithium (reduced clearance)
                        
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                            Theophylline
                        
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                            ●
                            MAOIs
                        
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                            ●
                            Other stimulants (additive effects)
                        
    • 
                        
                    

                

                

                
                

                    

                        Ingestão máxima tolerável: 400 mg/day (FDA general guideline for healthy adults)
                    

                

                
            

            

                Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Caffeine help with Exercise Performance for Weight Loss?
            
        
        

            Based on 40 studies with 5,000 participants, there is strong evidence from multiple clinical trials that Caffeine may support Exercise Performance for Weight Loss management. Our evidence grade is A (Strong Evidence).
        

    

    
    

        
            How much Caffeine should I take for Exercise Performance for Weight Loss?
            
        
        

            Studies have used various dosages. A commonly studied range is 100-200 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Caffeine?
            
        
        

            Reported side effects may include Insomnia, Anxiety and jitteriness, Increased heart rate, Digestive upset. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Caffeine and Exercise Performance for Weight Loss?
            
        
        

            We rate the evidence as Grade A (Strong Evidence). This rating is based on 40 peer-reviewed studies with 5,000 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
Outros ingredientes para Exercise Performance for Weight Loss

                    

                        
                        
                            Ashwagandha
                            B

                        
                        
                        
                            Iron
                            C

                        
                        
                        
                            L-Carnitine
                            C

                        
                        
                        
                            Green Tea Extract (EGCG)
                            C

                        
                        
                    

                

                

                
                
                
            

        

        

    


    
    












    

        Aviso Legal da FDA:
        Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.