D-CURE trial showed no benefit in heart failure patients. EVITA found high-dose D3 did not improve outcomes. Some observational data supports benefit with deficiency correction.
D-CURE trial showed no benefit in heart failure patients. EVITA found high-dose D3 did not improve outcomes. Some observational data supports benefit with deficiency correction.
Key Statistics
6
연구
3000
참여자
↔
Mixed
C
등급
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
일반적으로 사용되는 용량
general:
600-800 IU/day
deficiencycorrection:
4,000-5,000 IU/day (under medical supervision)
cardiovascularsupport:
1,000-2,000 IU/day
상한량: 4,000 IU/day (100 mcg)
권장 복용 시간: With a meal containing fat for better absorption
Safety & Side Effects
보고된 부작용
⚠
Hypercalcemia at very high doses (fatigue, nausea, kidney stones)
●
Statins (theoretical interaction via CYP enzymes)
●
Corticosteroids (may reduce vitamin D absorption)
●
Weight loss medications (may reduce absorption of fat-soluble vitamins)
일일 최대 섭취 허용량: 4,000 IU/day (100 mcg)
건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.
Frequently Asked Questions
Does Vitamin D help with Heart Failure?
Based on 6 studies with 3,000 participants, there is limited but promising evidence that Vitamin D may support Heart Failure management. Our evidence grade is C (Some Evidence).
How much Vitamin D should I take for Heart Failure?
Studies have used various dosages. A commonly studied range is 600-800 IU/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Vitamin D?
Reported side effects may include Hypercalcemia at very high doses (fatigue, nausea, kidney stones), Constipation, Generally very safe at recommended 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 Heart Failure?
We rate the evidence as Grade C (Some Evidence). This rating is based on 6 peer-reviewed studies with 3,000 total participants. The overall direction of effect is mixed.
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.