Limited evidence primarily for topical vitamin K reducing dark circles and bruising. Oral supplementation for periorbital skin has minimal clinical data.
Limited evidence primarily for topical vitamin K reducing dark circles and bruising. Oral supplementation for periorbital skin has minimal clinical data.
Key Statistics
2
연구
80
참여자
↑
Positive
D
등급
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
일반적으로 사용되는 용량
general:
90-120 mcg/day (AI)
skinhealth:
90-120 mcg/day (limited evidence for higher doses)
상한량: No established UL for K1; K2 generally safe at studied doses
권장 복용 시간: With meals containing fat
Safety & Side Effects
보고된 부작용
⚠
Generally well-tolerated
⚠
Rare allergic reactions
알려진 상호작용
●
Warfarin and other anticoagulants (vitamin K directly antagonizes warfarin — maintain consistent intake)
●
Bile acid sequestrants (may reduce vitamin K absorption)
●
Orlistat (may reduce absorption of fat-soluble vitamins)
일일 최대 섭취 허용량: No established UL for K1; K2 generally safe at studied doses
건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.
Frequently Asked Questions
Does Vitamin K help with Dark Circles Under Eyes?
Based on 2 studies with 80 participants, there is preliminary evidence that needs more research that Vitamin K may support Dark Circles Under Eyes management. Our evidence grade is D (Very Early Research).
How much Vitamin K should I take for Dark Circles Under Eyes?
Studies have used various dosages. A commonly studied range is 90-120 mcg/day (AI). Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Vitamin K?
Reported side effects may include Generally well-tolerated, Rare allergic reactions. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Vitamin K and Dark Circles Under Eyes?
We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 80 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.