Evidence gradeA
ImpactStrong
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Supplementation With Dietary Fiber Improves Fecal IncontinenceD. Bliss · Nursing Research2001Effects of psyllium vs. placebo on constipation, weight, glycemia, and lipids: A randomized trial in patients with type 2 diabetes and chronic constipation.Soltanian Noureddin · Complementary therapies in medicine2018The Effect of Psyllium Husk on Intestinal Microbiota in Constipated Patients and Healthy ControlsG. Major · International Journal of Molecular Sciences2019