Improve Gut Health

Evidence-based gut health articles, resources, and practical protocols.

Latest articles

• The Improving Gut Health Editorial Team (2026-10-19) — Meet the editorial byline behind improveguthealth.org — a pen name for a process, not a single person. How articles are researched, written, and reviewed.
• Histamine Intolerance and Probiotics: The Complete Guide (2026-10-14) — Why some probiotics make histamine intolerance worse, which strains actually help, and the dietary framework to follow while you rebuild.
• Erythritol vs Xylitol: Gut Tolerance Compared (2026-10-14) — Both are low-calorie sweeteners, but erythritol is far better tolerated by sensitive guts. Here's the head-to-head, plus what to try if erythritol bothers you.
• Vagus Nerve Exercises for Bowel Regularity (2026-10-14) — Practical breath work, cold exposure, and lifestyle protocols that raise vagal tone and improve motility — with a daily routine for the first month.
• Sorbitol and Maltitol: The Hidden Polyols in Packaged Foods (2026-10-14) — The label-reading checklist that spots sorbitol, maltitol, and other fermentation-heavy sweeteners in protein bars, sugar-free candy, and keto products — before they ruin your day.
• Low-FODMAP Sweetener Alternatives That Actually Work (2026-10-14) — Stevia, allulose, monk fruit, glucose, sucrose, and maple syrup — the safe sweetener toolkit for a low-FODMAP diet.
• Managing GLP-1 Bloating and GI Side Effects (2026-10-14) — The meal-timing, hydration, supplement, and lifestyle protocol that resolves bloating, nausea, and constipation in most GLP-1 users.
• Rebuilding Gut Flora After Antibiotics: The Complete Guide (2026-10-14) — What antibiotics actually do to the microbiome, the week-by-week recovery timeline, and the exact probiotic, prebiotic, and dietary protocol that helps at each stage.
• Low-Histamine Diet vs. Probiotics: Which Works First? (2026-10-14) — Sequencing diet and probiotics for histamine intolerance — what to start with, what to expect from each, and when to layer them in.
• GLP-1 and Your Microbiome: What Actually Changes (2026-10-14) — How semaglutide, tirzepatide, and other GLP-1 agonists shift the gut microbiome, what the research actually shows, and what it means for long-term users.