| Verdict for cats | Don't feed |
| Severity | 3 / 5 — Risky — more than a taste can cause real illness. |
| Safe amount | None |
| Category | Sweets |
| Source | ASPCA Animal Poison Control — People Foods to Avoid Feeding Your Pets; VCA Animal Hospitals — pet health library · reviewed 2026-08-07 · confidence: high |
Xylitol poisoning is well documented in dogs; cats do not appear to react the same way, but the evidence in cats is limited and no safe amount has been established. Keep xylitol products away from cats and call your vet if one has eaten any.
Don't feed it. If your cat has already eaten some, call your vet or poison control with the amount and the timing and follow their advice.
Never induce vomiting and never give any medicine unless a vet tells you to — it can do more damage than the poison. What we will and won't tell you.
Can dogs eat xylitol? — Toxic for dogs.
No — xylitol should not be given to cats. If yours has already eaten some, call your vet. Xylitol poisoning is well documented in dogs; cats do not appear to react the same way, but the evidence in cats is limited and no safe amount has been established. Keep xylitol products away from cats and call your vet if one has eaten any.
Watch for: Vomiting; Weakness, wobbliness or collapse from low blood sugar, often within 30–60 minutes; Tremors or seizures; Yellow gums or eyes and bruising if the liver is affected, usually 12–24 hours later. Some signs lag by a day — call, don't wait.
More than a taste can cause real illness, and the risk rises with the amount and with a smaller pet. The safe amount is none — if your cat has had more, call your vet.