The best fiber foods are not a fixed list of superfoods to stack into every meal. They are a varied rotation of whole plant foods, each contributing different fiber types, different fermentable substrates, and different microbial inputs.

The Mediterranean diet is known for heart health, but new research shows it may also support gut health, IBD management, and chronic skin conditions. Here is what the science says.

A good probiotic will not fix a poor diet. The foundation always comes back to what you are eating day to day. Read about Stevi Pennypacker's story and best practices!

Discover the best prebiotic fiber foods and supplements for gut health, and learn why variety (not volume) is what your gut bacteria need to thrive.

Looking for the best fiber supplement? Here's what psyllium, inulin, and other common options can and cannot do — and why whole food fiber will always outperform a supplement alone.

Fibermaxxing is everywhere in 2026, but loading up on a single fiber source isn't how it works. Why fiber mixing and plant variety are what your gut microbiome actually needs.

Explore the key differences between soluble and insoluble fiber, why fiber diversity matters for your gut microbiome, and practical ways to improve your intake.

Fiber is not a powdery substance to be dissolved in water - it is found in delicious foods.

95% of Americans do not eat the recommended amount of dietary fiber.

Coca-Cola’s switch from high-fructose corn syrup to cane sugar is making headlines.