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ImmuneCited

Vitamin D 用于 Autoimmune Conditions

A

The VITAL trial (25,871 participants over 5 years) demonstrated vitamin D supplementation at 2,000 IU/day may reduce autoimmune disease risk by 22%. This represents one of the largest and longest randomized trials of vitamin D for autoimmune disease prevention.

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A

结论

The VITAL trial (25,871 participants over 5 years) demonstrated vitamin D supplementation at 2,000 IU/day may reduce autoimmune disease risk by 22%. This represents one of the largest and longest randomized trials of vitamin D for autoimmune disease prevention.

Key Study Findings

Review
Impact of Nutritional Diet Therapy on Rheumatoid Arthritis Disease Activity.
Dose: None vs: None Outcome: rheumatoid arthritis disease activity modulation through diet 效果: None None

研究人群: patients with rheumatoid arthritis

Review
The Role of Nutrition in the Development, Management, and Prevention of Rheumatoid Arthritis: A Comprehensive …
Dose: None vs: None Outcome: RA risk and disease activity 效果: None None

研究人群: Patients with rheumatoid arthritis

Review
Hypoparathyroidism: diagnosis, management and emerging therapies.
Dose: None vs: None Outcome: None 效果: None None

研究人群: None

Systematic Review
Modulating inflammation and oxidative stress in rheumatoid arthritis: a systematic review of nutraceutical interventions.
Dose: None vs: None Outcome: None 效果: None None

研究人群: Systematic review of nutraceuticals in rheumatoid arthritis

Controlled Clinical Trial 26 weeks
Effects of Vitamin D Supplementation on Fatigue and Disease Activity in Systemic Lupus Erythematosus.
Dose: 4000 IU or 8000 IU daily vs: No supplementation Outcome: Fatigue (FACIT-Fatigue, FSS) and disease activity (SELENA-SLEDAI) 效果: None None

研究人群: SLE patients (EULAR/ACR 2019 criteria)

Review
Epstein-Barr virus, vitamin D and the immune response: connections with consequences for multiple sclerosis.
Dose: None vs: None Outcome: Neuroprotection 效果: None None

研究人群: None

Key Statistics

3

研究数量

25871

受试者

Positive

A

等级

Referenced Papers

Nature reviews. Endocrinology 2025 14 次引用
Autoimmunity reviews 2024 6 次引用
Biomolecules 2023 70 次引用
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Frontiers in bioscience … 2022 17 次引用
BMJ (Clinical research … 2022 9 次引用
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Acta biochimica Polonica 2020 10 次引用
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Bone 2019 62 次引用
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Postepy dermatologii i … 2017 31 次引用
Scandinavian journal of … 2016 81 次引用
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Indian dermatology online … 2016 51 次引用
Current gastroenterology reports 2016 22 次引用
Frontiers in immunology 2015 102 次引用
Clinica chimica acta; … 2015 43 次引用
Healthcare (Basel, Switzerland) 2015 7 次引用
F1000prime reports 2014 79 次引用
Pediatric clinics of … 2014 25 次引用
Clinical reviews in … 2013 259 次引用
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Clinics and research … 2013 56 次引用
Global advances in … 2013 19 次引用
Presse medicale (Paris, … 2013 4 次引用
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Molecular oncology 2011
Acta medica Indonesiana 2007 4 次引用
American family physician 2006

Dosage & Usage

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

常用剂量

general:
600-800 IU/day
immunesupport:
1,000-2,000 IU/day
deficiencycorrection:
4,000-5,000 IU/day (under medical supervision)

上限: 4,000 IU/day (100 mcg)

研究中使用的剂量

剂量 持续时间 效果 N
None -- Positive --
None -- Positive --
None -- Mixed --
None -- Mixed --
4000 IU or 8000 IU daily 26 weeks Positive --
None -- Positive --
None -- Neutral --
None -- Neutral --

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

Safety & Side Effects

已报告的副作用

  • Hypercalcemia at very high doses (nausea, vomiting, weakness)
  • Kidney stones with excessive long-term use
  • Constipation
  • Metallic taste

已知相互作用

  • Thiazide diuretics (may increase risk of hypercalcemia)
  • Corticosteroids (reduce vitamin D absorption and metabolism)
  • Orlistat and cholestyramine (reduce fat-soluble vitamin absorption)
  • Statins (vitamin D may affect statin metabolism)

可耐受最高摄入量: 4,000 IU/day (100 mcg)

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 Autoimmune Conditions?
Based on 3 studies with 25,871 participants, there is strong evidence from multiple clinical trials that Vitamin D may support Autoimmune Conditions management. Our evidence grade is A (Strong Evidence).
How much Vitamin D should I take for Autoimmune Conditions?
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 (nausea, vomiting, weakness), Kidney stones with excessive long-term use, Constipation, Metallic taste. 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 Autoimmune Conditions?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 3 peer-reviewed studies with 25,871 total participants. The overall direction of effect is positive.

Related Evidence

其他成分用于 Autoimmune Conditions

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。