I thought I was eating pretty well.
Plenty of vegetables, whole grains, not too much processed food. By most standards, a healthy diet. Then I fell down a rabbit hole of research on the gut microbiome. The trillions of bacteria living in your digestive tract, and what I found changed how I think about food.
The science is nothing short of fascinating. The gut microbiome influences digestion, immune function, inflammation, mental health, and metabolic health in ways researchers are still mapping out. One can only admire the intricacies and complex workings of the gut and the microbiome.
At the same time I realized I wasn’t eating nearly enough fiber. Not even close.
Despite eating “healthy,” I was consistently falling short of the recommended 25 to 38 grams of daily fiber, the amount your gut needs to unlock most of its potential. Most people in the Western world are in the same position. We’ve optimized our diets in many ways, but fiber has quietly disappeared from the plate.
That realization is what GutAbout is built on.
What this blog is about
GutAbout covers the science of dietary fiber and the gut microbiome, clearly, honestly, and without oversimplification. You’ll find deep dives into how specific fibers behave in the gut, what the research actually says about prebiotics and fermentation, and how different foods affect your microbiome in practice.
This isn’t a blog about quick fixes or superfood trends. It’s about understanding what fiber does at a biological level, and using that understanding to make genuinely better food choices.
Who it’s for
If you already eat with intention but want to understand the why behind gut health recommendations, not just follow them, you’re in the right place.
A note on approach
GutAbout is independent. Posts are based on published research and honest evaluation of the evidence. Where the science is uncertain, that’s said plainly. The goal is to be a reliable resource, not to sell a lifestyle.