Vitamin D için Irritable Bowel Syndrome (IBS)
CLimited studies suggest vitamin D supplementation may improve IBS symptoms, particularly in deficient individuals. Mechanism via VDR-mediated immune modulation.
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C
Sonuç
Limited studies suggest vitamin D supplementation may improve IBS symptoms, particularly in deficient individuals. Mechanism via VDR-mediated immune modulation.
Key Study Findings
Review
Early Evidence Indicates Vitamin D Improves Symptoms of Irritable Bowel Syndrome: Nursing Implications and Future …
Dose: None
vs: None
Outcome: IBS symptom improvement with vitamin D supplementation
Etki: None
None
Popülasyon: individuals with irritable bowel syndrome
Systematic Review
Nutritional Interventions in Adult Patients With Irritable Bowel Syndrome: An Umbrella Review of Systematic Reviews …
Dose: None
vs: Various
Outcome: IBS symptom improvement
Etki: Probiotics abdominal pain RR 4.04 (2.36-6.92)
None
Popülasyon: Adult IBS patients
Meta-Analysis
Double-blind
The effects of vitamin D intake and status on symptom severity and quality-of-life in adults …
Dose: 3,000 IU daily to 50,000 IU bi-weekly
vs: Placebo
Outcome: IBS symptom severity and quality of life
Etki: MD 20.33 ng/mL [12.91, 27.74] for 25(OH)D; QoL 3.1
None
Popülasyon: Adults with IBS and deficient/insufficient vitamin D
Review
Modifiable risk factors associated with the risk of developing Parkinson's disease: a critical review.
Dose: None
vs: None
Outcome: Risk of developing Parkinson's disease
Etki: None
None
Popülasyon: General population (narrative review of PD risk factors)
Review
Micronutrient Deficiencies in Pediatric IBD: How Often, Why, and What to Do?
Dose: None
vs: None
Outcome: Micronutrient deficiency management in pediatric IBD
Etki: None
None
Popülasyon: Children with inflammatory bowel disease (review)
Review
Vitamin D in Irritable Bowel Syndrome: Exploring Its Role in Symptom Relief and Pathophysiology.
Dose: None
vs: None
Outcome: IBS symptom relief and pathophysiology modulation
Etki: None
None
Popülasyon: Patients with irritable bowel syndrome (review)
Key Statistics
3
Çalışmalar
400
Katılımcılar
↑
Positive
C
Derece
Referenced Papers
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Systematic Review
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Irritable bowel syndrome: a review of the general aspects and the potential role of vitamin D.
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Vitamin D status in irritable bowel syndrome and the impact of supplementation on symptoms: what do we know and what …
Systematic Review
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Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Yaygın Kullanılan Dozajlar
- general:
- 600-800 IU/day (RDA)
- ibdsupport:
- 1,000-4,000 IU/day (target serum 25(OH)D >30 ng/mL)
- deficiencycorrection:
- 50,000 IU/week for 8 weeks, then 1,000-4,000 IU/day maintenance
Üst sınır: 4,000 IU/day (100 mcg); higher doses under medical supervision only
Araştırmalarda İncelenen Dozajlar
| Dozaj | Süre | Etki | N |
|---|---|---|---|
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| 3,000 IU daily to 50,000 IU bi-weekly | -- | Positive | -- |
| None | -- | Mixed | -- |
| None | -- | Neutral | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Positive | 240 |
En iyi alım zamanı: With a meal containing fat for better absorption
Safety & Side Effects
Bildirilen Yan Etkiler
- ⚠ Hypercalcemia at very high doses (nausea, vomiting, weakness, confusion)
- ⚠ Kidney stones with excessive long-term supplementation
- ⚠ Constipation
- ⚠ Metallic taste
Bilinen Etkileşimler
- ● 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)
Tolere edilebilir üst alım: 4,000 IU/day (100 mcg); higher doses under medical supervision only
Herhangi bir takviye kullanmaya başlamadan önce mutlaka sağlık uzmanınıza danışın.Herhangi bir takviye başlatmadan önce her zaman sağlık uzmanınıza danışın.
Frequently Asked Questions
Does Vitamin D help with Irritable Bowel Syndrome (IBS)?
Based on 3 studies with 400 participants, there is limited but promising evidence that Vitamin D may support Irritable Bowel Syndrome (IBS) management. Our evidence grade is C (Some Evidence).
How much Vitamin D should I take for Irritable Bowel Syndrome (IBS)?
Studies have used various dosages. A commonly studied range is 600-800 IU/day (RDA). 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, confusion), Kidney stones with excessive long-term supplementation, 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 Irritable Bowel Syndrome (IBS)?
We rate the evidence as Grade C (Some Evidence). This rating is based on 3 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.
Related Evidence
Şu durum için diğer içerikler: Irritable Bowel Syndrome (IBS)
Vitamin D diğer sağlık durumları için
FDA Sorumluluk Reddi: Bu ifadeler Gıda ve İlaç Dairesi (FDA) tarafından değerlendirilmemiştir. Bu web sitesindeki ürünler ve bilgiler herhangi bir hastalığı teşhis etmek, tedavi etmek, iyileştirmek veya önlemek amacıyla tasarlanmamıştır. Sunulan kanıt dereceleri, yayımlanmış hakemli araştırmalarımızın analizine dayanmaktadır ve tıbbi tavsiye niteliği taşımamaktadır. Herhangi bir takviye rejimine başlamadan önce her zaman sağlık uzmanınıza danışın.