Skip to main content
SkinCited

Vitamin D 用于 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.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'skincited.com'; const params = 'ingredient\u003Dvitamin\u002Dd\u0026condition\u003Deczema\u002Datopic\u002Ddermatitis'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style



      
      
    


    
    

      Widget powered by
      .
      Free, no account required.
    

  




    








    

        

            B

        

        

            
结论

            
            
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

        
研究数量

    

    

        
1800

        
受试者

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
等级

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
常用剂量

                

                    
                    

                        
general:

                        
600-800 IU/day (RDA)

                    

                    
                    

                        
skinhealth:

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

                    

                    
                

                
                

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

                
            

            

            

            
            

                最佳服用时间： With meals containing fat for better absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
已报告的副作用

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

                

                

                
                

                    
已知相互作用

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

                

                

                
                

                    

                        可耐受最高摄入量： 4,000 IU/day (IOM); many experts consider up to 10,000 IU/day safe
                    

                

                
            

            

                在开始服用任何补充剂之前，请务必咨询您的医疗保健提供者。
            

        

        

        
        
        

            

  
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 用于其他健康状况

                    

                        
                        
                            Psoriasis
                            B

                        
                        
                        
                            Vitiligo
                            D

                        
                        
                    

                

                
            

        

        

    


    
    












    

        FDA 免责声明:
        这些声明未经美国食品药品监督管理局（FDA）评估。本网站上的产品和信息无意用于诊断、治疗、治愈或预防任何疾病。所展示的证据等级基于我们对已发表的同行评审研究的分析，不构成医疗建议。在开始任何补充剂方案之前，请务必咨询您的医疗保健提供者。