Vitamin D untuk Irritable Bowel Syndrome (IBS)
CLimited studies suggest vitamin D supplementation may improve IBS symptoms, particularly in deficient individuals. Mechanism via VDR-mediated immune modulation.
Kesimpulan
Limited studies suggest vitamin D supplementation may improve IBS symptoms, particularly in deficient individuals. Mechanism via VDR-mediated immune modulation.
Key Study Findings
Populasi: individuals with irritable bowel syndrome
Populasi: Adult IBS patients
Populasi: Adults with IBS and deficient/insufficient vitamin D
Populasi: General population (narrative review of PD risk factors)
Populasi: Children with inflammatory bowel disease (review)
Populasi: Patients with irritable bowel syndrome (review)
Key Statistics
3
Studi
400
Peserta
Positive
Peringkat
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosis yang Umum Digunakan
- 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
Batas atas: 4,000 IU/day (100 mcg); higher doses under medical supervision only
Dosis yang Diteliti dalam Penelitian
| Dosis | Durasi | Efek | 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 |
Waktu terbaik diminum: With a meal containing fat for better absorption
Safety & Side Effects
Efek Samping yang Dilaporkan
- ⚠ Hypercalcemia at very high doses (nausea, vomiting, weakness, confusion)
- ⚠ Kidney stones with excessive long-term supplementation
- ⚠ Constipation
- ⚠ Metallic taste
Interaksi yang Diketahui
- ● 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)
Asupan atas yang dapat ditoleransi: 4,000 IU/day (100 mcg); higher doses under medical supervision only
Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.
Frequently Asked Questions
Does Vitamin D help with Irritable Bowel Syndrome (IBS)?
How much Vitamin D should I take for Irritable Bowel Syndrome (IBS)?
Are there side effects of Vitamin D?
How strong is the evidence for Vitamin D and Irritable Bowel Syndrome (IBS)?
Related Evidence
Bahan lain untuk Irritable Bowel Syndrome (IBS)
Vitamin D untuk kondisi lain
Penafian FDA: Pernyataan-pernyataan ini belum dievaluasi oleh Food and Drug Administration. Produk dan informasi di situs web ini tidak dimaksudkan untuk mendiagnosis, mengobati, menyembuhkan, atau mencegah penyakit apa pun. Peringkat bukti yang disajikan didasarkan pada analisis kami terhadap penelitian yang ditinjau sejawat dan tidak merupakan saran medis. Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai regimen suplemen apa pun.