Not veterinary advice. This page is general information from published sources, not a diagnosis. If your dog ate something toxic, call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 right now (a fee may apply).

🍇 Fruit

Can dogs eat raisins?

Toxic — do not feed
No, raisins are highly toxic to dogs and can cause kidney failure.

Why

Raisins, like grapes and currants, are toxic to dogs and can trigger acute kidney failure. Tartaric acid is the proposed toxic principle, and dogs cannot excrete it well because they lack the necessary organic acid transporters, so it accumulates in the kidneys. There is no reliably safe amount, and some dogs react to very small ingestions, making any exposure a veterinary emergency.

Warning signs to watch for

Vomiting or diarrhea within 6 to 12 hours, followed by lethargy, loss of appetite, abdominal pain, weakness, dehydration, increased thirst, tremors, and progression to kidney failure within 24 to 72 hours.

Frequently asked questions

Can dogs eat raisins?
No, raisins are highly toxic to dogs and can cause kidney failure. Raisins, like grapes and currants, are toxic to dogs and can trigger acute kidney failure. Tartaric acid is the proposed toxic principle, and dogs cannot excrete it well because they lack the necessary organic acid transporters, so it accumulates in the kidneys. There is no reliably safe amount, and some dogs react to very small ingestions, making any exposure a veterinary emergency.
What are the symptoms if a dog eats too much raisins?
Vomiting or diarrhea within 6 to 12 hours, followed by lethargy, loss of appetite, abdominal pain, weakness, dehydration, increased thirst, tremors, and progression to kidney failure within 24 to 72 hours.
What should I do if my dog ate something toxic?
Call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 right away (a consultation fee may apply). Have the food, the amount, and your dog's weight ready. Do not induce vomiting without professional guidance.

Source & last checked

  • Safety rating from AKC
  • Last checked: 2026-07-20
  • Every dog is different — size, age, allergies, and health conditions matter. When in doubt, ask your veterinarian before introducing a new food.