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Vitamin D para 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

Conclusión

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 Efecto: None None

Población: 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 Efecto: None None

Población: Patients with rheumatoid arthritis

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

Población: None

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

Población: 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) Efecto: None None

Población: 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 Efecto: None None

Población: None

Key Statistics

3

Estudios

25871

Participantes

Positive

A

Calificación

Referenced Papers

Nature reviews. Endocrinology 2025 14 citas
Autoimmunity reviews 2024 6 citas
Biomolecules 2023 70 citas
Endocrine connections 2022 50 citas
Pathophysiology : the … 2022 24 citas
Frontiers in bioscience … 2022 17 citas
BMJ (Clinical research … 2022 9 citas
Medical sciences (Basel, … 2021 157 citas
Calcified tissue international 2020 185 citas
Acta biochimica Polonica 2020 10 citas
Advances in experimental … 2020 8 citas
Journal of autoimmunity 2019 604 citas
International journal of … 2019 109 citas
Bone 2019 62 citas
Journal of research … 2018 48 citas
Wiadomosci lekarskie (Warsaw, … 2018 2 citas
Analytical biochemistry 2017 47 citas
Clinical reviews in … 2017 46 citas
Postepy dermatologii i … 2017 31 citas
Scandinavian journal of … 2016 81 citas
Postepy dermatologii i … 2016 59 citas
Indian dermatology online … 2016 51 citas
Current gastroenterology reports 2016 22 citas
Frontiers in immunology 2015 102 citas
Clinica chimica acta; … 2015 43 citas
Healthcare (Basel, Switzerland) 2015 7 citas
F1000prime reports 2014 79 citas
Pediatric clinics of … 2014 25 citas
Clinical reviews in … 2013 259 citas
British journal of … 2013 156 citas
Clinics and research … 2013 56 citas
Global advances in … 2013 19 citas
Presse medicale (Paris, … 2013 4 citas
Journal of investigative … 2011 563 citas
Vitamins and hormones 2011 25 citas
Molecular oncology 2011
Acta medica Indonesiana 2007 4 citas
American family physician 2006

Dosage & Usage

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

Dosificaciones de uso común

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

Límite superior: 4,000 IU/day (100 mcg)

Dosificaciones estudiadas en la investigación

Dosificación Duración Efecto N
None -- Positive --
None -- Positive --
None -- Mixed --
None -- Mixed --
4000 IU or 8000 IU daily 26 weeks Positive --
None -- Positive --
None -- Neutral --
None -- Neutral --

Mejor momento para tomar: With a meal containing fat for better absorption

Safety & Side Effects

Efectos secundarios reportados

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

Interacciones conocidas

  • 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)

Ingesta máxima tolerable: 4,000 IU/day (100 mcg)

Consulte siempre a su profesional de salud antes de comenzar cualquier suplemento.Siempre consulte a su profesional de salud antes de comenzar cualquier suplemento.

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

Otros ingredientes para Autoimmune Conditions

Aviso legal FDA: Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.