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Biotin für Dry Skin

D

Biotin supports fatty acid synthesis in the stratum corneum. Deficiency causes dry skin, but evidence for supplementation in non-deficient individuals is limited.

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            D

        

        

            
Fazit

            
            
Biotin supports fatty acid synthesis in the stratum corneum. Deficiency causes dry skin, but evidence for supplementation in non-deficient individuals is limited.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
2

        
Studien

    

    

        
100

        
Teilnehmer

    

    

        
            
            ↑
            
        
        
Positive

    

    

        D

        
Bewertung

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Übliche Dosierungen

                

                    
                    

                        
general:

                        
30 mcg/day (AI)

                    

                    
                    

                        
skinhairnails:

                        
2,500-5,000 mcg/day

                    

                    
                

                
                

                    Obergrenze: No established UL (water-soluble); may interfere with lab tests at high doses
                

                
            

            

            

            
            

                Beste Einnahmezeit: With meals for better absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Gemeldete Nebenwirkungen

                    
    
                        
                        
  • 
                            ⚠
                            Generally well-tolerated
                        
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                            ⚠
                            May cause acne breakouts at high doses (> 5,000 mcg)
                        
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                            ⚠
                            Interferes with troponin and thyroid laboratory tests
                        
    • 
                        
                    

                

                

                
                

                    
Bekannte Wechselwirkungen

                    
    
                        
                        
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                            ●
                            Laboratory test interference (troponin, thyroid panels, vitamin D assays)
                        
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                            ●
                            Anticonvulsants (carbamazepine, phenytoin may reduce biotin levels)
                        
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                            Prolonged antibiotic use (may reduce gut biotin synthesis)
                        
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                        Tolerierbare Höchstaufnahmemenge: No established UL (water-soluble); may interfere with lab tests at high doses
                    

                

                
            

            

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

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Biotin help with Dry Skin?
            
        
        

            Based on 2 studies with 100 participants, there is preliminary evidence that needs more research that Biotin may support Dry Skin management. Our evidence grade is D (Very Early Research).
        

    

    
    

        
            How much Biotin should I take for Dry Skin?
            
        
        

            Studies have used various dosages. A commonly studied range is 30 mcg/day (AI). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Biotin?
            
        
        

            Reported side effects may include Generally well-tolerated, May cause acne breakouts at high doses (> 5,000 mcg), Interferes with troponin and thyroid laboratory tests. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Biotin and Dry Skin?
            
        
        

            We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 100 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Biotin für andere Beschwerden

                    

                        
                        
                            Hair, Skin & Nails Health
                            C

                        
                        
                    

                

                
            

        

        

    


    
    












    

        FDA-Haftungsausschluss:
        Diese Aussagen wurden nicht von der Food and Drug Administration bewertet. Die Produkte und Informationen auf dieser Website sind nicht dazu bestimmt, Krankheiten zu diagnostizieren, zu behandeln, zu heilen oder zu verhindern. Die dargestellten Evidenzbewertungen basieren auf unserer Analyse veröffentlichter begutachteter Forschung und stellen keine medizinische Beratung dar. Konsultieren Sie immer Ihren Arzt, bevor Sie mit der Einnahme von Nahrungsergänzungsmitteln beginnen.