Could I Be Allergic to Xylitol?

Xylitol, a five-carbon sugar alcohol, and a low-calorie alternative sweetener to sucrose (approx 40% fewer calories), has enjoyed an enviable record of safety, and allergic reactions to xylitol are very rare.

Can you have an allergic reaction to xylitol?

In addition, I could find no history of allergic reactions to xylitol which would indicate any concern about a birch pollen-allergic patient about using xylitol. In summary, there is no evidence whatsoever that a birch pollen-allergic patient cannot take xylitol.

What are the side effects of xylitol?

Xylitol is generally well tolerated, but some people experience digestive side effects when they consume too much. The sugar alcohols can pull water into your intestine or get fermented by gut bacteria ( 28 ). This can lead to gas, bloating and diarrhea. However, your body seems to adjust very well to xylitol.