Immune System — Gut Brain News

Gut Microbiome Research & News

immune system

Explore how the gut microbiome shapes immune function. Research covered here links your 38 trillion gut microbes to immunity, cold and flu resilience, inflammation, and disease risk. From microbiome signaling to practical nutrition, these articles cover what the science actually says about gut-driven immune health.

Butyrate's Impact on Your Immune System

Butyrate's Impact on Your Immune System

Mercola.com announces a new article series on butyrate's role in immune function, with practical health strategies set to publish soon.

Vitamin D May Help Reshape Gut Response in IBD

Vitamin D May Help Reshape Gut Response in IBD

New findings suggest vitamin D may help modulate the gut immune response in IBD. A simple blood test can reveal if you're deficient.

Gut Health May Help Fight Colds and Flu

Gut Health May Help Fight Colds and Flu

Supporting gut health through nutrition and lifestyle may help protect against colds and flu this severe season, per The Chronicle.

Your Gut Is Running the Show: What the Latest Microbiome Science Reveals

Your Gut Is Running the Show: What the Latest Microbiome Science Reveals

New research reveals gut microbes — trillions of bacteria producing key signaling molecules — actively influence metabolism, immunity, and disease risk far beyond basic digestion, representing one of medicine's most promising frontiers.

Your Gut Is Talking to the Rest of Your Body — Here's What It's Saying

Your Gut Is Talking to the Rest of Your Body — Here's What It's Saying

The gut microbiome, comprising trillions of microorganisms, actively communicates with your immune system, brain, and heart — and when disrupted, can contribute to chronic diseases like rheumatoid arthritis and autoimmune conditions, not merely symptomize them.

Your Gut Is Talking — Here's What Science Is Finally Learning to Hear

Your Gut Is Talking — Here's What Science Is Finally Learning to Hear

Scientists are discovering that the gut microbiome—38 trillion microorganisms influencing immunity, mood, and metabolism—plays a far greater role in overall health than previously understood. Imbalances in this ecosystem have been linked to conditions ranging from inflammatory bowel disease to depre

Your Gut is Running the Show — And Most People Have No Idea

Your Gut is Running the Show — And Most People Have No Idea

Your gut microbiota, made up of 38 trillion microbes, functions like a hidden organ influencing your brain, immune system, and disease risk. Disrupting this ecosystem through daily habits can lead to conditions ranging from depression to diabetes.

Your Gut Is Running the Show — Here's What Science Says About It

Your Gut Is Running the Show — Here's What Science Says About It

Your gut microbiome — 38 trillion microbes unique to you — actively shapes your immune system, metabolism, and mood. New research reveals these microbes perform critical functions and may influence your risk for dozens of diseases.

Your Gut Has a Social Life: What the Latest Microbiome Science Means for Your Health

Your Gut Has a Social Life: What the Latest Microbiome Science Means for Your Health

Research shows gut microbiomes are more dynamic than previously understood, influencing immunity, metabolism, and disease risk. Key findings include early social environments shaping infant microbiomes, diet-driven fat tissue remodeling, and gut bacteria's role in mental health and disease preventio