Emergency? If your dog ate something toxic, call your vet, the ASPCA Poison Control (888) 426-4435 or the Pet Poison Helpline (855) 764-7661 now.

Is Avocado Poisonous to Dogs?

Persea americana ยท Lauraceae

Mildly ToxicAlso toxic to cats

Avocado is mildly toxic to dogs.

Why it's toxic

The toxic compounds in avocado:

  • Persin (an oil-soluble fungicidal toxin found in the leaves, fruit, seeds, and bark)
  • High fat content (can trigger gastrointestinal upset or pancreatitis)
  • Pit/seed (physical choking and gastrointestinal obstruction hazard)

Symptoms to watch for

If your dog ate avocado, watch for:

  • Vomiting
  • Diarrhea
  • Gastrointestinal upset / stomach ache
  • Potential gastrointestinal (foreign body) obstruction if the pit is swallowed
  • Pancreatitis risk from the high fat content (lethargy, abdominal pain, vomiting)

What to do if your dog ate it

  1. 1Remove your dog's access to the avocado and check how much may have been eaten.
  2. 2Do NOT induce vomiting unless a veterinarian or poison-control expert specifically tells you to.
  3. 3Call your veterinarian, the ASPCA Animal Poison Control Center (888) 426-4435, or the Pet Poison Helpline (855) 764-7661 right away.
  4. 4Note the amount eaten, the time, and your dog's weight and any symptoms โ€” have this ready for the expert.
  5. 5Follow professional guidance and go to the nearest emergency vet if you are advised to.

A consultation fee may apply to the Pet Poison Helpline. When in doubt, contact your own veterinarian or nearest emergency clinic.

Frequently asked questions

Can dogs eat avocado flesh safely?
The flesh is low in persin and dogs are relatively resistant, so a small amount of plain, pitted, peeled ripe avocado is unlikely to poison most dogs. However, the ASPCA notes it can still cause vomiting and diarrhea, and the high fat content can trigger GI upset or pancreatitis, so it is best avoided or given only in tiny amounts.
What is the most dangerous part of an avocado for a dog?
The pit (seed). It is a major choking hazard and can cause a life-threatening intestinal obstruction if swallowed. The leaves, bark, and skin contain the highest concentrations of persin and should also be kept away from dogs.
My dog ate avocado โ€” should I worry?
A small amount of plain flesh usually causes at most mild vomiting or diarrhea in dogs. Watch for repeated vomiting, diarrhea, lethargy, or abdominal pain (possible pancreatitis), and for signs of choking or obstruction if the pit was swallowed. When in doubt, contact your veterinarian or a pet poison control line.

Sources

Related plants & foods

This page is for general educational purposes and is not a substitute for professional veterinary advice. Toxicity can vary with the amount eaten, your dog's size, and individual sensitivity. If you suspect poisoning, contact a veterinarian or poison-control hotline immediately.