Vitamin D deficiency is significantly associated with increased psoriasis severity. Research suggests supplementation (1,000-4,000 IU/day) may support skin immune regulation via vitamin D receptor-mediated keratinocyte differentiation.
Vitamin D deficiency is significantly associated with increased psoriasis severity. Research suggests supplementation (1,000-4,000 IU/day) may support skin immune regulation via vitamin D receptor-mediated keratinocyte differentiation.
Key Statistics
16
연구
2200
참여자
↑
Positive
B
등급
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
●
Corticosteroids (may reduce vitamin D absorption)
●
Orlistat and cholestyramine (reduce absorption of fat-soluble vitamins)
●
Calcipotriene (additive vitamin D effect)
일일 최대 섭취 허용량: 4,000 IU/day (IOM); many experts consider up to 10,000 IU/day safe
건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.
Frequently Asked Questions
Does Vitamin D help with Psoriasis?
Based on 16 studies with 2,200 participants, there is moderate evidence from clinical studies that Vitamin D may support Psoriasis management. Our evidence grade is B (Good Evidence).
How much Vitamin D should I take for Psoriasis?
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 Psoriasis?
We rate the evidence as Grade B (Good Evidence). This rating is based on 16 peer-reviewed studies with 2,200 total participants. The overall direction of effect is positive.
FDA 면책 조항:
이 내용은 미국 식품의약국(FDA)의 평가를 받지 않았습니다. 이 웹사이트의 제품 및 정보는 질병의 진단, 치료, 완치 또는 예방을 목적으로 하지 않습니다. 제시된 근거 등급은 발표된 동료 심사 연구에 대한 우리의 분석에 기반하며, 의학적 조언을 구성하지 않습니다. 건강기능식품 복용을 시작하기 전에 반드시 의료 전문가와 상담하십시오.