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Vitamin E für Brittle Hair and Nails Syndrome

D

Based on 2 studies with 30 total participants. Results are mixed across studies.

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            D

        

        

            
Fazit

            
            
Based on 2 studies with 30 total participants. Results are mixed across studies.

            
            
        

    










    

  
Key Study Findings





    

        
        

            

                
                    prospective controlled study
                
                
                n=30
                
                
                
            

            
                Investigation of ischaemia-modified albumin and antioxidant vitamins and minerals levels in alopecia areata patients and …
            
            

                
                Dose: None
                
                
                vs.: Placebo
                
                
                
                Wirkung: None
                
                
                None
                
            

            
        

        
        

            

                
                    Other
                
                
                
                
            

            
                Extensive Bioactivity of Astaxanthin from Haematococcus pluvialis in Human.
            
            

                
                Dose: None
                
                
                vs.: None
                
                
                Outcome: None
                
                
                Wirkung: None
                
                
                None
                
            

            
            
Population: None

            
        

        
    







    
    

        
        

            

  
Key Statistics





            


    

        
2

        
Studien

    

    

        
30

        
Teilnehmer

    

    

        
            
            ↔
            
        
        
Mixed

    

    

        D

        
Bewertung

    




        


        
        
        

            

  
Referenced Papers





            

                
                

                    

                        
                            Investigation of ischaemia-modified albumin and antioxidant vitamins and minerals levels in alopecia areata patients and evaluation of their relationship with …
                        
                        
                            
                                Other
                            
                            
                            
                        
                    

                    

                        Cutaneous and ocular …
                        2025
                        
                        1 Zitierungen
                        
                    

                

                
                

                    

                        
                            Extensive Bioactivity of Astaxanthin from Haematococcus pluvialis in Human.
                        
                        
                            
                                Other
                            
                            
                            
                        
                    

                    

                        Advances in experimental …
                        2021
                        
                        13 Zitierungen
                        
                    

                

                
            

        

        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Übliche Dosierungen

                

                    
                    

                        
general:

                        
400 IU/day mixed tocopherols; 50-100 mg/day tocotrienols

                    

                    
                

                
                

                    Obergrenze: 1,000 mg/day (1,500 IU natural; 1,100 IU synthetic)
                

                
            

            

            
            

                
In der Forschung untersuchte Dosierungen

                

                    

                        
                            

                                Dosierung
                                Dauer
                                Wirkung
                                N
                            

                        
                        
                            
                            

                                None
                                --
                                
                                    
                                    Neutral
                                    
                                
                                30
                            

                            
                            

                                None
                                --
                                
                                    
                                    Positive
                                    
                                
                                --
                            

                            
                        
                    

                

            

            

            
            

                Beste Einnahmezeit: With a fat-containing meal for optimal absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Gemeldete Nebenwirkungen

                    
    
                        
                        
  • 
                            ⚠
                            Increased bleeding risk at high doses
                        
    • 
                        
                        
  • 
                            ⚠
                            Nausea and gastrointestinal discomfort
                        
    • 
                        
                        
  • 
                            ⚠
                            Fatigue and muscle weakness (rare at high doses)
                        
    • 
                        
                        
  • 
                            ⚠
                            Potential interference with vitamin K activity
                        
    • 
                        
                    

                

                

                
                

                    
Bekannte Wechselwirkungen

                    
    
                        
                        
  • 
                            ●
                            Anticoagulants and antiplatelet drugs (increased bleeding risk)
                        
    • 
                        
                        
  • 
                            ●
                            Chemotherapy and radiation (antioxidant interference — consult oncologist)
                        
    • 
                        
                        
  • 
                            ●
                            Statins and niacin (may reduce HDL-raising effects)
                        
    • 
                        
                        
  • 
                            ●
                            Iron supplements (vitamin E may impair iron absorption in deficient individuals)
                        
    • 
                        
                    

                

                

                
                

                    

                        Tolerierbare Höchstaufnahmemenge: 1,000 mg/day (1,500 IU natural; 1,100 IU synthetic)
                    

                

                
            

            

                Konsultieren Sie immer Ihren Arzt, bevor Sie ein Nahrungsergänzungsmittel einnehmen.Konsultieren Sie immer Ihren Arzt, bevor Sie ein Nahrungsergänzungsmittel einnehmen.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Vitamin E help with Brittle Hair and Nails Syndrome?
            
        
        

            Based on 2 studies with 30 participants, there is preliminary evidence that needs more research that Vitamin E may support Brittle Hair and Nails Syndrome management. Our evidence grade is D (Very Early Research).
        

    

    
    

        
            How much Vitamin E should I take for Brittle Hair and Nails Syndrome?
            
        
        

            Studies have used various dosages. A commonly studied range is 400 IU/day mixed tocopherols; 50-100 mg/day tocotrienols. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Vitamin E?
            
        
        

            Reported side effects may include Increased bleeding risk at high doses, Nausea and gastrointestinal discomfort, Fatigue and muscle weakness (rare at high doses), Potential interference with vitamin K activity. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Vitamin E and Brittle Hair and Nails Syndrome?
            
        
        

            We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 30 total participants. The overall direction of effect is mixed.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
Andere Inhaltsstoffe für Brittle Hair and Nails Syndrome

                    

                        
                        
                            Silica (Silicon)
                            D

                        
                        
                    

                

                

                
                

                    
Vitamin E für andere Beschwerden

                    

                        
                        
                            Altersbedingte Haarausdünnung
                            D

                        
                        
                    

                

                
            

        

        

    


    
    












    

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