Microbiome, fiber, and digestion.
Gut Health
Fiber, fermented foods, prebiotics, probiotics, and the current research on the gut microbiome and digestion.
Latest lessons
See all →Jan 1, 1970
What Is Leaky Gut? Understanding Intestinal Permeability
This lesson explains what "leaky gut" or increased intestinal permeability means, its proposed mechanisms, and how it relates to overall gut health.
Jan 1, 1970
How Does Fiber Lower Cholesterol? Understanding the Mechanisms
This lesson explains how different types of dietary fiber contribute to lower cholesterol levels through various mechanisms, including binding bile acids, reducing cholesterol absorption, and influencing gut microbiota.
Jan 1, 1970
Are Probiotic Supplements Worth It? A Gut-Health Perspective
This lesson explores the role of probiotic supplements in supporting gut health, emphasizing that a diverse diet and lifestyle factors are primary drivers of a healthy microbiome.
Jan 1, 1970
Kefir vs. Yogurt: Which is Better for Your Gut Health?
This lesson compares kefir and yogurt, highlighting their differences in probiotic content, fermentation, and texture, to help you choose which may better support your gut health.
Jan 1, 1970
How the Gut-Brain Axis Works: Your Internal Communication Network
Discover how the gut and brain communicate bidirectional through a complex network of nerves, hormones, and immune pathways, influencing both physical and mental health.
Jan 1, 1970
How to Improve Your Gut Microbiome Naturally
Learn how dietary choices, including eating diverse plant-based foods and fermented products, along with lifestyle factors, can naturally support a healthy gut microbiome for overall well-being.
Jan 1, 1970
What Are the Signs of an Unhealthy Gut?
This lesson explains how an unhealthy gut, often characterized by an imbalanced microbiota or 'dysbiosis,' may manifest through various physical and systemic symptoms, impacting overall health.
Jan 1, 1970
What are the Best Sources of Soluble vs. Insoluble Fiber?
Learn the best food sources for both soluble and insoluble fiber and understand their distinct roles in supporting human gut health and overall well-being.
Jan 1, 1970
Is Kombucha Actually Healthy for Your Gut?
Discover if kombucha lives up to its health claims, particularly regarding its potential benefits for gut health and how its components may interact with your body.
Jan 1, 1970
What Foods Cause Bloating? Understanding Common Triggers
Discover common food categories and specific examples that often lead to bloating, understand why they cause discomfort, and learn strategies to manage these effects.
Jan 1, 1970
Does Yogurt Help Digestion? Understanding Probiotics and Gut Health
This lesson explains how yogurt, particularly its probiotics, can support digestive health and the factors influencing its effectiveness.
Jan 1, 1970
High-Fiber Foods for Constipation Relief
Discover how different types of fiber and specific fiber-rich foods can help manage and relieve constipation by supporting healthy digestion.
Aug 26, 2026
Are Fermented Foods Good For You? Understanding Their Benefits
Discover how fermented foods contribute to health through unique sensory properties, potential health benefits, and their role in sustainable food systems.
Aug 25, 2026
What's the Difference Between Prebiotics and Probiotics?
This lesson explains the distinct roles of prebiotics and probiotics in gut health, detailing how prebiotics are non-digestible fibers that feed beneficial gut bacteria, while probiotics are live beneficial microorganisms themselves.
Jul 30, 2026
What Are the Best Foods for Gut Health? A Nutrition Guide
Learn how dietary fiber and other specific foods can support a healthy gut microbiota, influencing overall wellness and digestive function.
Jul 23, 2026
How Much Fiber Per Day Do Adults Need?
Discover the recommended daily fiber intake for adults, its health benefits, and how to gradually increase fiber in your diet to avoid discomfort.
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