10 Red Flags for Poor Gut Health

2. Fatigue

Long-standing mental or physical fatigue in otherwise healthy people can often be traced back to an unhealthy gut microbiome because gut bacteria play a big role in energy metabolism.

Studies have found that people who report long-standing fatigue have a less diverse bacteria population in their GI tract. A healthy gut microbiome is achieved by reducing animal protein, eating a variety of plant-based foods, and consuming less nutrient-dense foods, such as those with lots of sugar, in moderation.