Sweets · updated 2026-09-12
Can cats eat xylitol (birch sugar)?
Avoid completely.
Why
Cats appear less sensitive than dogs, but the data is limited and there is no reason to test it.
What to do instead
Never.
Symptoms to watch for
Weakness, vomiting, wobbliness — call your vet.
If your cat has eaten xylitol (birch sugar), don't wait for symptoms.
Call your vet, or in the US the ASPCA Animal Poison Control Center (888-426-4435) or Pet Poison Helpline (855-764-7661), 24 hours a day. Have the amount, the time and any packaging ready.
And for dogs?
Toxic. No. Xylitol is deadly to dogs — even in small amounts. Can dogs eat xylitol (birch sugar)? →
Related foods for cats
See the whole list: Can cats eat…? · printable fridge chart
This guide is general information for healthy adult cats, based on published veterinary guidance (ASPCA, Pet Poison Helpline, AKC, VCA). It is not a substitute for advice from your own vet, who knows your cat's weight, age and medical history. If you are unsure, ask them before sharing any human food.