Pupkeeper
Caution

Can dogs eat pistachios? Caution

Caution. Pistachios are high in fat and salt, shells can choke a dog or block the gut, and moldy nuts can carry aflatoxin. Don't feed them.

If your dog ate or touched this, call your vet or a pet poison line now

Poison lines in other countries: United Kingdom, Canada, Australia, New Zealand, Belgium, France, JM, PR, Singapore, Switzerland, TT, VI
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Pistachios and dogs: key facts

Verdict
Caution · Call your vet or a poison line
What it can do
Vomiting, diarrhea, loss of appetite, lethargy and choking or gagging.
How to serve
Not recommended as a treat.
What to do now
Call your vet or a pet poison line now. All steps
Sources
AKC. Reviewed 9 October 2026.

What should I do if my dog ate pistachios?

  1. Call your vet or a pet poison line now.
  2. Note what was eaten, roughly how much, and when.
  3. Watch for vomiting, diarrhea, low energy or choking.

Don't

  • Don't make your dog vomit unless a vet tells you to.

How to give it safely

Not recommended as a treat.

Symptoms to watch for

  • Vomiting
  • Diarrhea
  • Loss of appetite
  • Lethargy
  • Choking or gagging

Why

Pistachios are not toxic in themselves, but their fat can trigger pancreatitis and shells can lodge in the throat. Mold on shells can produce aflatoxin, a toxin that can cause seizures.

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.