Xylitol triggers a rapid insulin release in dogs, crashing blood sugar within 30-60 min (some gums delay onset up to 12h).
Call a vet or poison control now. Do not wait for symptoms.
ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. A consultation fee may apply.
Source-backed guidance. Not individualized veterinary advice.(more)
Compiled from veterinary poison-control and medical references, including the ASPCA Animal Poison Control Center, Pet Poison Helpline, and Merck Veterinary Manual.
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Why Sugar-Free Gum (Xylitol) is dangerous
Xylitol triggers a rapid insulin release in dogs, crashing blood sugar within 30-60 min (some gums delay onset up to 12h). Higher doses cause liver damage (hepatic necrosis).
Signs to watch for
Vomiting, weakness, wobbliness, lethargy, collapse, tremors, seizures. Later: jaundice, dark stool.
Related items
Check the exact item or ingredient before assuming two similar exposures carry the same risk.
What to do next
Call poison control now. Have the package ready. Do not induce vomiting unless told to.
🚨Step-by-step: what to do in the first 10 minutes →Available 24/7. A consultation fee may apply.
Gum is the start, not the whole story
Sugar-free gum is the most concentrated xylitol source, but far from the only one.
1. The rest of the house
If you keep xylitol gum, assume the sweetener is elsewhere too: in mints, sugar-free sweets, some peanut butters, and oral-care products, each a potential exposure. Where xylitol hides, and the names to look for →
FAQ
~0.1 g/kg body weight for hypoglycemia risk, ~0.5 g/kg for liver injury. Example: 11 lb dog ~0.5g hypoglycemia / ~2.5g liver risk; 22 lb ~1.0g / ~5g; 44 lb ~2.0g / ~10g. A single gum piece can contain 0.3-1g+ xylitol and brands rarely list the amount, so treat any ingestion as urgent.
Do not wait for symptoms. Do not attempt to calculate a 'safe' amount.
Call poison control or your vet immediately, even if the dog seems fine.
- ASPCA APCC xylitol guidance
- Pet Poison Helpline
- Merck Veterinary Manual, xylitol toxicosis
- Merck Veterinary Manual: xylitol toxicosis in dogs
- Pet Poison Helpline: xylitol
- ASPCA Animal Poison Control: people foods to avoid feeding your pets
- Merck Veterinary Manual: food hazards