Medically reviewed by Dr. Sarah Mitchell, MD

Gut Health Supplements

Evidence-based guides to probiotics, prebiotics, and digestive health. We cover specific strains for IBS, bloating, antibiotic recovery, and the gut-brain connection.

All Gut Health Articles (29)

Berberine Benefits: The Natural Metformin (2026 Guide)

Complete guide to berberine — benefits for blood sugar, cholesterol, weight loss, PCOS, and gut health. The natural compound that activates AMPK like metformin.

Best Prebiotics 2026: Inulin, FOS, GOS & PHGG Compared

We compared the top prebiotic supplements — inulin, FOS, GOS, and PHGG. Evidence-based rankings, dosing, side effects, and which feeds your probiotics best.

Best Supplements for Acid Reflux & GERD (2026 Guide)

Evidence-based supplements for acid reflux and GERD. Zinc carnosine, DGL licorice, melatonin, slippery elm, chamomile, and probiotics compared.

Best Supplements for Acid Reflux 2026: GERD Guide

We compared the best supplements for acid reflux — zinc carnosine, DGL, melatonin, slippery elm, and more. Evidence-based rankings for GERD relief.

Best Supplements for Bloating 2026: Evidence-Based Guide

We compared the best supplements for bloating — digestive enzymes, probiotics, peppermint oil, and more. Evidence-based rankings for gas and bloating relief.

Best Supplements for Colon Health 2026: Evidence-Based Guide

We compared the best supplements for colon health — fiber, probiotics, butyrate, calcium, and more. Evidence-based rankings for a healthy colon.

Best Supplements for Constipation 2026: Evidence-Based Guide

We compared the best supplements for constipation — magnesium citrate, fiber, probiotics, and more. Evidence-based rankings for natural relief.

Best Supplements for Diarrhea 2026: Evidence-Based Relief Guide

We compared the best supplements for diarrhea — Saccharomyces boulardii, probiotics, electrolytes, and soluble fiber. Evidence-based rankings for digestive relief.

Best Supplements for Digestive Enzymes 2026: Complete Guide

We compared the best digestive enzyme supplements — lipase, protease, amylase, lactase, and more. Evidence-based rankings for optimal digestion and nutrient absorption.

Best Supplements for Diverticulitis in 2026: Evidence-Based Guide

Research-backed guide to the most effective supplements for diverticulitis prevention and management, including fiber, probiotics, mesalamine alternatives, and turmeric.

Best Supplements for Fatty Liver 2026: Evidence-Based Guide

We compared the best supplements for NAFLD — milk thistle, NAC, berberine, omega-3, and more. Evidence-based rankings for non-alcoholic fatty liver disease.

Best Supplements for Gallbladder Health 2026: Evidence-Based Guide

We compared the best supplements for gallbladder health — ox bile, digestive enzymes, milk thistle, and more. Evidence-based rankings for gallstone prevention.

Best Supplements for Gut Healing 2026: Leaky Gut & IBS Guide

We compared the best gut healing supplements — L-glutamine, zinc carnosine, probiotics, and more. Evidence-based rankings for intestinal repair.

Best Supplements for Gut Health 2026: The Complete Evidence-Based Guide

We compared the best gut health supplements — probiotics, prebiotics, L-glutamine, zinc carnosine, and digestive enzymes. Evidence-based rankings for optimal digestive wellness.

Best Supplements for H. pylori in 2026: Evidence-Based Guide

Research-backed guide to the most effective supplements for Helicobacter pylori, including zinc carnosine, mastic gum, broccoli sprout extract, probiotics, and bismuth.

Best Supplements for Heartburn 2026: Natural Acid Reflux Relief

We compared the best heartburn supplements — DGL, melatonin, zinc carnosine, slippery elm, and chamomile. Evidence-based rankings for acid reflux relief without PPIs.

Best Supplements for IBS in 2026: Evidence-Based Guide

A comprehensive, research-backed guide to the best supplements for irritable bowel syndrome (IBS), including peppermint oil, probiotics, soluble fiber, L-glutamine, and Iberogast.

Best Supplements for Intestinal Permeability 2026: Leaky Gut Guide

We compared the best supplements for intestinal permeability — L-glutamine, zinc carnosine, probiotics, colostrum, and more. Evidence-based rankings for gut barrier repair.

Best Supplements for Leaky Gut 2026: Repair Your Intestinal Barrier

We compared the best leaky gut supplements — L-glutamine, zinc carnosine, probiotics, collagen, and DGL. Evidence-based rankings for intestinal permeability repair.

Best Supplements for Liver Detox 2026: Evidence-Based Guide

We compared the best liver detox supplements — milk thistle, NAC, TUDCA, berberine, and more. Evidence-based rankings for liver support and detoxification.

Best Supplements for Microbiome Health 2026: Complete Guide

We compared the best supplements for microbiome health — multi-strain probiotics, prebiotics, postbiotics, and more. Evidence-based rankings for gut bacteria balance.

Best Supplements for Nausea 2026: Evidence-Based Relief Guide

We compared the best supplements for nausea — ginger, vitamin B6, peppermint, and more. Evidence-based rankings for nausea relief without prescription drugs.

Best Supplements for SIBO in 2026: Evidence-Based Guide

Research-backed guide to the most effective supplements for small intestinal bacterial overgrowth (SIBO), including allicin, oregano oil, berberine, neem, and probiotics.

Best Supplements for Stomach Health 2026: The Complete Guide

We compared the best stomach health supplements — zinc carnosine, DGL, mastic gum, probiotics, and melatonin. Evidence-based rankings for gastric wellness.

Best Supplements for Stomach Ulcers 2026: Evidence-Based Guide

We compared the best supplements for stomach ulcers — zinc carnosine, DGL, mastic gum, and more. Evidence-based rankings for gastric ulcer healing.

L-Glutamine for Gut Healing: The Complete Evidence-Based Guide

Everything you need to know about L-glutamine for gut health — how it repairs leaky gut, supports intestinal barrier function, and helps with IBS and digestive disorders.

Best Probiotics 2026: Top 7 Strains & Brands Compared

We compared the best probiotic supplements — Lactobacillus, Bifidobacterium, Saccharomyces, and spore-based strains. Evidence-based rankings for gut health.

Zinc Carnosine: The Underrated Gut Healing Supplement

Zinc carnosine is one of the most evidence-based supplements for gut healing — gastric ulcers, leaky gut, H. pylori, and NSAID-induced damage.

Best Supplements for Gut Health 2026: 8 Tested for Digestion & Microbiome

We tested 8 gut health supplements for 30 days each. See which ones actually improve digestion, reduce bloating, and support a healthy microbiome — based on clinical evidence and real results.

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