Does Erythritol Harm Gut Bacteria?

Erythritol and digestive ailments

Erythritol does not attract water into the small intestines, leading to osmotic diarrhea, as other sugar alcohols do. Also, gut bacteria do not ferment it in the colon.

Does erythritol change gut bacteria?

Although stevia may support beneficial bacteria, it appears that erythritol promotes neither "good" nor "bad" intestinal bacteria.

Is erythritol safe for gut health?

Overall, erythritol appears to be very safe. Multiple studies on its toxicity and effects on metabolism have been performed in animals. Erythritol has been found safe for both human and animal consumption (2). However, there is one major caveat to most sugar alcohols: They can cause digestive issues.