Caution

Can dogs eat peanut butter? Caution

Q: Can dogs eat peanut butter?

Caution. Most peanut butter is fine in moderation, but some brands contain xylitol, which can kill dogs. Check the label.

Caution. Most peanut butter is fine in moderation, but some brands contain xylitol, which can kill dogs. Check the label.

Peanut butter and dogs: key facts

Verdict: Caution · Watch at home
What it can do: Vomiting, weakness, staggering, collapse and seizures.
How to serve: Choose plain, unsalted peanut butter with no xylitol or birch sugar, and give small amounts as an occasional treat.
What to do now: Check the label now for xylitol or birch sugar. All steps
Sources: AKC, FDA, VCA Animal Hospitals. Reviewed 9 October 2026.

What should I do if my dog ate peanut butter?

Check the label now for xylitol or birch sugar.
If it lists xylitol or birch sugar, call your vet or a pet poison line now.
If it is xylitol-free, no action is needed for a small amount.

Don't

Don't give any peanut butter without reading the label first.

How to give it safely

Choose plain, unsalted peanut butter with no xylitol or birch sugar, and give small amounts as an occasional treat.

Symptoms to watch for

Vomiting
Weakness
Staggering
Collapse
Seizures

Why

Some peanut and nut butters are sweetened with xylitol, also called birch sugar, which can crash a dog's blood sugar. Peanut butter is also high in fat.

Sources

Guide reviewed 9 October 2026. Page updated 7 November 2026.

General information from the sources above, not a diagnosis. When in doubt, call your vet.