IBS · CHNut — Canine & Human Nutrition | Evidence-Based Supplement Reviews

L-Glutamine for Gut Health: Does It Actually Heal the Gut Lining?

February 15, 2026·43 mins

Blog L-Glutamine Gut Health Leaky Gut Intestinal Permeability IBS Gut Lining Amino Acids Supplements Digestive Health Gut Barrier

L-glutamine is the most abundant amino acid in the human body and the primary fuel source for the cells lining your gut. One landmark IBS trial showed a 79.6% response rate. But does the full body of clinical evidence support the gut-healing claims? We review every major trial, explain the biology, and separate real findings from supplement-industry hype.

Best Supplements for IBS: Probiotics, Fiber, and More Reviewed by Research

February 15, 2026·44 mins

Blog IBS Irritable Bowel Syndrome Gut Health Supplements Probiotics Peppermint Oil Psyllium Husk Digestive Health L-Glutamine Iberogast

A comprehensive, evidence-based review of 15+ supplements for IBS symptom management. We break down the clinical trial data by IBS subtype, rank supplements into three evidence tiers, and provide specific dosing, safety, and product guidance.

Best Probiotics for Bloating and Gas: Strain-Specific Guide Based on Research

February 15, 2026·46 mins

Blog Probiotics Bloating Gas Gut Health Supplements IBS Digestive Health Microbiome SIBO

A comprehensive strain-specific guide to probiotics for bloating and gas. We review 15 clinically studied strains, the exact CFU doses used in trials, which strains work for IBS-D vs IBS-C, product recommendations, timing, safety, and the body signals that suggest you need probiotic support.