Synopsis

Source of validity: Scientific
Rating (out of 5): 4

Fiber blends, which often contain a mixture of soluble and insoluble fibers from sources like psyllium husk, inulin, oat bran, and others, are scientifically validated for supporting the management of diarrhea. The primary mechanism is related to the ability of soluble fibers to absorb excess water in the intestines, thus helping to bulk up stool and normalize bowel movements. Multiple clinical studies, especially those involving psyllium (a common component of fiber blends), have demonstrated its efficacy in improving stool consistency and reducing the frequency of loose stools, particularly in individuals with irritable bowel syndrome (IBS) or other functional bowel disorders.

For example, a randomized controlled trial published in the journal Alimentary Pharmacology & Therapeutics (2009) showed that psyllium supplementation led to a significant reduction in days with diarrhea among IBS patients. The World Gastroenterology Organisation also recommends soluble fiber supplementation as part of dietary management for chronic diarrhea. Furthermore, fiber blends are commonly used in medical nutrition therapy for both acute and chronic diarrhea, as they not only solidify stool but also promote overall gut health by fostering beneficial microbiota.

However, not all fibers are equally effective—some insoluble fibers may worsen symptoms in certain cases—so the specific blend of fibers is important. Overall, the use of fiber blends for diarrhea is strongly supported by modern clinical evidence, with a high level of scientific validation (rated 4 out of 5), especially when the blend is rich in soluble fiber components.

More about fiber blend (proprietary)
More about Diarrhea

Other ingredients used for Diarrhea

Other health conditions supported by fiber blend (proprietary)

Products containing fiber blend (proprietary)

Vitabase Suprema Dophilus Multi Probiotic
Douglas Laboratories Ultra Protein Green