Is peanut butter poisonous to dogs and cats?

Usually safe, but check the label: some contain xylitol, which is very dangerous.

Why it's a problem

Plain peanut butter is a popular dog treat. Some brands contain xylitol (also listed as E967 or birch sugar), which is very poisonous to dogs. It is also high in fat and salt, so keep portions small.

Signs to look out for

  • If it contained xylitol: weakness, wobbliness, being sick, collapse

What to do

Check the ingredients. If it contains xylitol, E967 or birch sugar, call your vet straight away.

Getting help

Call your own vet first. If they're closed, their phone line will tell you who covers out of hours. The Animal PoisonLine (01202 509 000, a charge applies) gives 24-hour advice to owners.

This page is general guidance, not a diagnosis. Every pet is different, so always follow your vet's advice.

Some things can't wait.

If your pet is struggling to breathe, has collapsed, or is bleeding heavily, skip the checker and call your nearest emergency vet now.

CheckMyPet gives guidance, not a diagnosis. Always follow your vet's advice.

Find an emergency vet