Fiber supplementation in irritable bowel syndrome: a systematic review and meta-analysis of randomized controlled trials
Gastroenterology
•
July 10, 2026
Psyllium improves irritable bowel symptoms
Psyllium fiber modestly increases global symptom response in irritable bowel syndrome. *Systematic review and meta-analysis of randomized trials; Level 1a (OCEBM).
- Level of evidence
- Level 1a (OCEBM)
- DocG quality score
- 6.8 / 10
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