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Vitamin D pour Eczema (Atopic Dermatitis)

B

A meta-analysis found vitamin D supplementation was associated with significantly improved SCORAD scores in atopic dermatitis patients, particularly those with documented vitamin D deficiency.

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            B

        

        

            
En conclusion

            
            
A meta-analysis found vitamin D supplementation was associated with significantly improved SCORAD scores in atopic dermatitis patients, particularly those with documented vitamin D deficiency.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
12

        
Études

    

    

        
1800

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
Note

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Posologies couramment utilisées

                

                    
                    

                        
general:

                        
600-800 IU/day (RDA)

                    

                    
                    

                        
skinhealth:

                        
1,000-4,000 IU/day (targeting 30-50 ng/mL serum 25(OH)D)

                    

                    
                

                
                

                    Limite supérieure : 4,000 IU/day (IOM); many experts consider up to 10,000 IU/day safe
                

                
            

            

            

            
            

                Moment optimal de prise : With meals containing fat for better absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Effets indésirables signalés

                    
    
                        
                        
  • 
                            ⚠
                            Generally well-tolerated at recommended doses
                        
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                            ⚠
                            Hypercalcemia at very high doses (nausea, vomiting, weakness)
                        
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                            ⚠
                            Kidney stones (rare, at excessive doses)
                        
    • 
                        
                    

                

                

                
                

                    
Interactions connues

                    
    
                        
                        
  • 
                            ●
                            Thiazide diuretics (may increase calcium levels)
                        
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                            ●
                            Corticosteroids (may reduce vitamin D absorption)
                        
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                            ●
                            Orlistat and cholestyramine (reduce absorption of fat-soluble vitamins)
                        
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                            ●
                            Calcipotriene (additive vitamin D effect)
                        
    • 
                        
                    

                

                

                
                

                    

                        Apport maximal tolérable : 4,000 IU/day (IOM); many experts consider up to 10,000 IU/day safe
                    

                

                
            

            

                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 Vitamin D help with Eczema (Atopic Dermatitis)?
            
        
        

            Based on 12 studies with 1,800 participants, there is moderate evidence from clinical studies that Vitamin D may support Eczema (Atopic Dermatitis) management. Our evidence grade is B (Good Evidence).
        

    

    
    

        
            How much Vitamin D should I take for Eczema (Atopic Dermatitis)?
            
        
        

            Studies have used various dosages. A commonly studied range is 600-800 IU/day (RDA). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Vitamin D?
            
        
        

            Reported side effects may include Generally well-tolerated at recommended doses, Hypercalcemia at very high doses (nausea, vomiting, weakness), Kidney stones (rare, at excessive doses). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Vitamin D and Eczema (Atopic Dermatitis)?
            
        
        

            We rate the evidence as Grade B (Good Evidence). This rating is based on 12 peer-reviewed studies with 1,800 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Vitamin D pour d'autres pathologies

                    

                        
                        
                            Psoriasis
                            B

                        
                        
                        
                            Vitiligo
                            D

                        
                        
                    

                

                
            

        

        

    


    
    












    

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