Is xylitol poisonous to dogs?
No. Never share xylitol with dogs; call your vet or a poison line if some is eaten. Source: Merck Veterinary Manual. Xylitol is a sweetener used in sugar-free products. In dogs it can cause a sudden drop in blood sugar and, with enough eaten, liver failure.
Checked October 29, 2026.
Asked by families like yours and answered by Peabody editors. How we write and check. For your own pet, your vet knows best.
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Sources
- Merck Veterinary Manual: Xylitol Toxicosis in Dogs (checked October 29, 2026)
- ASPCA: Xylitol: The Sweetener That Is Not So Sweet for Pets (checked October 29, 2026)
- FDA: Paws Off Xylitol; It's Dangerous for Dogs (checked October 29, 2026)