Vitamin D pour Autoimmune Conditions
AThe 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.
<\/script>\n`;
},
get iframeSnippet() {
const domain = 'immunecited.com';
const params = 'ingredient\u003Dvitamin\u002Dd\u0026condition\u003Dautoimmune\u002Dconditions';
return ``;
},
get activeSnippet() {
return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet;
},
copySnippet() {
navigator.clipboard.writeText(this.activeSnippet).then(() => {
this.copied = true;
setTimeout(() => { this.copied = false; }, 2000);
});
}
}"
@keydown.escape.window="open = false"
@click.outside="open = false">
A
En conclusion
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
Effet: None
None
Population: 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
Effet: None
None
Population: Patients with rheumatoid arthritis
Review
Hypoparathyroidism: diagnosis, management and emerging therapies.
Dose: None
vs: None
Outcome: None
Effet: None
None
Population: None
Systematic Review
Modulating inflammation and oxidative stress in rheumatoid arthritis: a systematic review of nutraceutical interventions.
Dose: None
vs: None
Outcome: None
Effet: None
None
Population: 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)
Effet: None
None
Population: 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
Effet: None
None
Population: None
Key Statistics
3
Études
25871
Participants
↑
Positive
A
Note
Referenced Papers
Nutrients
2026
Nature reviews. Endocrinology
2025
14 citations
Modulating inflammation and oxidative stress in rheumatoid arthritis: a systematic review of nutraceutical interventions.
Systematic Review
Inflammopharmacology
2025
1 citations
Nutrients
2025
Cureus
2025
Arthritis & rheumatology …
2024
25 citations
Immunity & ageing …
2024
12 citations
Frontiers in immunology
2024
9 citations
Autoimmunity reviews
2024
6 citations
Biochemical pharmacology
2024
6 citations
Indian dermatology online …
2024
3 citations
The Interconnection Between Systemic Lupus Erythematosus and Diet: Unmet Needs, Available Evidence, and Guidance-A Patient-Driven, Multistep-Approach Study.
Systematic Review
Nutrients
2024
2 citations
Biomolecules
2023
70 citations
Autoimmunity reviews
2023
65 citations
The American journal …
2023
37 citations
Frontiers in immunology
2023
33 citations
Nutrients
2023
24 citations
Seminars in arthritis …
2023
17 citations
Mini reviews in …
2023
9 citations
Journal of cosmetic …
2023
4 citations
Journal of Nepal …
2023
BMJ (Clinical research …
2022
307 citations
International journal of …
2022
102 citations
Endocrine connections
2022
50 citations
Nutrients
2022
29 citations
Pathophysiology : the …
2022
24 citations
Frontiers in bioscience …
2022
17 citations
Evaluation of several immune and inflammatory indicators and their association with alopecia areata.
Other
Journal of cosmetic …
2022
11 citations
BMJ (Clinical research …
2022
9 citations
Nederlands tijdschrift voor …
2022
1 citations
Medical sciences (Basel, …
2021
157 citations
International journal of …
2021
6 citations
JAAD international
2021
5 citations
Nutrients
2020
229 citations
Calcified tissue international
2020
185 citations
Nutrients
2020
41 citations
Acta biochimica Polonica
2020
10 citations
Advances in experimental …
2020
8 citations
Journal of autoimmunity
2019
604 citations
International journal of …
2019
109 citations
The genetics of vitamin D.
Review
Bone
2019
62 citations
Therapeutics and clinical …
2019
4 citations
Journal of research …
2018
48 citations
[Early reumatoid arthritis].
Review
Wiadomosci lekarskie (Warsaw, …
2018
2 citations
Thyroid : official …
2017
170 citations
The Israel Medical …
2017
117 citations
Cholesterolomics: An update.
Review
Analytical biochemistry
2017
47 citations
Clinical reviews in …
2017
46 citations
Postepy dermatologii i …
2017
31 citations
Control of Inflammatory Bowel Disease and Colorectal Cancer by Synthetic Vitamin D Receptor Ligands.
Review
Current medicinal chemistry
2017
14 citations
Serum Vitamin D Level and Rheumatoid Arthritis Disease Activity: Review and Meta-Analysis.
Meta-Analysis
PloS one
2016
152 citations
Vitamin D and autoimmunity.
Review
Scandinavian journal of …
2016
81 citations
Postepy dermatologii i …
2016
59 citations
Indian dermatology online …
2016
51 citations
Current gastroenterology reports
2016
22 citations
Nutrients
2015
210 citations
Frontiers in immunology
2015
102 citations
Journal of drugs …
2015
50 citations
The Proceedings of …
2015
46 citations
Clinica chimica acta; …
2015
43 citations
Healthcare (Basel, Switzerland)
2015
7 citations
Vitamin D and immunity.
Review
F1000prime reports
2014
79 citations
Pediatric vitiligo.
Review
Pediatric clinics of …
2014
25 citations
Clinical reviews in …
2013
259 citations
British journal of …
2013
156 citations
Dermato-endocrinology
2013
62 citations
Clinics and research …
2013
56 citations
Multiple sclerosis.
Review
Global advances in …
2013
19 citations
Presse medicale (Paris, …
2013
4 citations
Journal of investigative …
2011
563 citations
Vitamins and hormones
2011
25 citations
Melanoma and vitamin D.
Review
Molecular oncology
2011
Nature clinical practice. …
2009
154 citations
Acta medica Indonesiana
2007
4 citations
Vitamin D and autoimmune disease--implications for practice from the multiple sclerosis literature.
Review
Journal of the …
2006
45 citations
Chronic plaque psoriasis.
Review
American family physician
2006
Proceedings of the …
2000
281 citations
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Posologies couramment utilisées
- general:
- 600-800 IU/day
- immunesupport:
- 1,000-2,000 IU/day
- deficiencycorrection:
- 4,000-5,000 IU/day (under medical supervision)
Limite supérieure : 4,000 IU/day (100 mcg)
Posologies étudiées dans la recherche
| Posologie | Durée | Effet | N |
|---|---|---|---|
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
| None | -- | Mixed | -- |
| 4000 IU or 8000 IU daily | 26 weeks | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Neutral | -- |
| None | -- | Neutral | -- |
Moment optimal de prise : With a meal containing fat for better absorption
Safety & Side Effects
Effets indésirables signalés
- ⚠ Hypercalcemia at very high doses (nausea, vomiting, weakness)
- ⚠ Kidney stones with excessive long-term use
- ⚠ Constipation
- ⚠ Metallic taste
Interactions connues
- ● 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)
Apport maximal tolérable : 4,000 IU/day (100 mcg)
Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.
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
Autres ingrédients pour Autoimmune Conditions
Vitamin D pour d'autres pathologies
Avertissement FDA: Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.