21/08/2026
Your gut microbiome is not one organism—and it is not simply a battle between good and bad bacteria.
It is an ecosystem containing bacteria, fungi, viruses, and other microorganisms that interact with one another, the food you eat, your intestinal lining, and your immune system.
Some of these microbes process fibers our own enzymes cannot fully digest. In doing so, they produce short-chain fatty acids, including butyrate, which helps nourish cells lining the colon.
There is no single perfect microbiome for every person, and one probiotic cannot recreate an entire ecosystem. Context, function, diet, medications, age, environment, and many other factors shape the community.
One practical way to support that ecosystem is to gradually include a wider variety of plant foods you tolerate. Variety matters—but more is not always better overnight, especially for a sensitive digestive system.
How many different plant foods do you think you eat in a typical week?