Last reviewed May 2026 · 1 min read
Is Xylitol vegan?
Also known as: Birch sugar, E967, Wood sugar
E-number: E967
Vegan
Suitable for a vegan diet.
Yes — Commercial xylitol is produced through the hydrogenation of xylose, a sugar derived from plant materials like birch wood or corn cobs.
01 · The basics
What is Xylitol?
A sugar alcohol used as a sugar substitute, often produced from birch bark or corn cobs. It provides sweetness similar to sugar but with approximately 40% fewer calories.
02 · The source
Where it comes from
Commercial xylitol is produced through the hydrogenation of xylose, a sugar derived from plant materials like birch wood or corn cobs. The entire manufacturing process is synthetic and plant-based.
Frequently asked
FAQ
Is xylitol safe for pets?
No, xylitol is extremely toxic to dogs, even in small amounts. Ingestion can cause a rapid, severe drop in blood sugar (hypoglycemia) and can lead to liver failure. It is critical to keep all products containing xylitol away from dogs.
Is xylitol from corn or birch better?
Chemically, xylitol derived from either corn cobs or birch trees is identical. The choice is a matter of consumer preference, often related to concerns about GMOs in corn-derived products or a preference for the traditional birch wood source.
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