Is Xylitol toxic to dogs?

Extreme severity No safe amount — No amount is considered safe.

Yes. Even a small amount can be life-threatening — treat any exposure as an emergency and contact a vet immediately.

Symptoms to watch for

low blood sugar
hypoglycemia
acute liver failure
acute hepatic necrosis

How vets treat it

Call your veterinarian or Pet Poison Helpline for assistance as soon as possible for immediate medical intervention.

Why it's dangerous

Ingestion causes a rapid release of insulin leading to life-threatening low blood sugar and can result in acute hepatic necrosis or liver failure.

Toxic compound: Xylitol

Good to know

Xylitol content varies widely between products and even between different flavors of the same brand. Symptoms can occur as quickly as 10-15 minutes after ingestion.

Sources

Pet Poison Helpline

This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.

More substances toxic to dogs

Full answer in the food guide: Can dogs have xylitol? → Alcohol Extreme severity Apricot Pits, Seeds, Leaves, and Stems Extreme severity Caffeine Extreme severity Cherry Pits, Seeds, Leaves, and Stems Extreme severity Everything toxic to dogs →

Packaged food? Scan the barcode.

StrawPaw's food scanner reads the barcode on packaged products and flags ingredients that are risky for dogs and cats — before anything reaches the bowl.

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