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Keratin pour Hair, Skin & Nails Health

D

Limited evidence from small RCTs suggests solubilized keratin (500 mg/day) may improve skin moisture and elasticity, but most studies use proprietary extracts.

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            D

        

        

            
En conclusion

            
            
Limited evidence from small RCTs suggests solubilized keratin (500 mg/day) may improve skin moisture and elasticity, but most studies use proprietary extracts.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
2

        
Études

    

    

        
120

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        D

        
Note

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Posologies couramment utilisées

                

                    
                    

                        
general:

                        
250-500 mg/day solubilized keratin

                    

                    
                

                
                

                    Limite supérieure : Not established
                

                
            

            

            

            
            

                Moment optimal de prise : With meals
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Effets indésirables signalés

                    
    
                        
                        
  • 
                            ⚠
                            Generally well-tolerated
                        
    • 
                        
                        
  • 
                            ⚠
                            Rare gastrointestinal discomfort
                        
    • 
                        
                    

                

                

                
                

                    
Interactions connues

                    
    
                        
                        
  • 
                            ●
                            No significant drug interactions documented
                        
    • 
                        
                    

                

                

                
                

                    

                        Apport maximal tolérable : Not established
                    

                

                
            

            

                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 Keratin help with Hair, Skin & Nails Health?
            
        
        

            Based on 2 studies with 120 participants, there is preliminary evidence that needs more research that Keratin may support Hair, Skin & Nails Health management. Our evidence grade is D (Very Early Research).
        

    

    
    

        
            How much Keratin should I take for Hair, Skin & Nails Health?
            
        
        

            Studies have used various dosages. A commonly studied range is 250-500 mg/day solubilized keratin. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Keratin?
            
        
        

            Reported side effects may include Generally well-tolerated, Rare gastrointestinal discomfort. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Keratin and Hair, Skin & Nails Health?
            
        
        

            We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 120 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
Autres ingrédients pour Hair, Skin & Nails Health

                    

                        
                        
                            Biotin
                            C

                        
                        
                        
                            Silicon (Silica)
                            C

                        
                        
                    

                

                

                
            

        

        

    


    
    












    

        Avertissement FDA:
        Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.