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Can Dogs Eat Raisins?

No, dogs should never eat raisins. Like grapes, raisins are toxic to dogs, and their small, sweet nature makes it easy for a dog to consume a dangerous quantity without a person noticing.

There is no known safe amount of raisins for a dog to eat. Because the severity of the reaction can vary between individual dogs, it is best to keep this food away from your pet entirely.

Raisins and dogs: the facts in one table

Verdict No: toxic, keep it away
What to do
  • Do not feed raisins
Remove or avoid
  • Raisins, currants and sultanas
  • Raisin bread, oatmeal raisin cookies, trail mix, cereal and granola bars
Main risks
  • ASPCA: grape and raisin exposure can lead to kidney damage; tartaric acid is the suspected toxic component
Signs to watch
  • Vomiting or diarrhea
  • Lethargy, weakness, loss of appetite
  • Drinking or urinating less or more than usual

Why raisins are dangerous for dogs

Raisins, grapes, currants, and sultanas all contain a substance that is toxic to dogs. Exposure can lead to serious health problems, including kidney damage. The suspected toxic component is tartaric acid, but the exact mechanism is still being studied.

The level of toxicity can vary from one dog to another, and it is not dependent on the dog’s size, breed, or age. Some dogs may eat a few raisins with no apparent issue, while others can become severely ill from the same amount. Due to this unpredictable risk, any ingestion of raisins should be treated as a potential emergency.

Where raisins hide in common foods

Raisins are a common ingredient in many foods that people enjoy. Their small size means they can be easily overlooked in shared snacks. It is important to prevent your dog from accessing any foods that might contain raisins, even in small quantities.

Always check the ingredient labels on baked goods and snacks before sharing anything with your dog. Foods that frequently contain raisins include:

  • Oatmeal raisin cookies
  • Raisin bread and other pastries
  • Trail mix
  • Some cereals and granola bars

Keep these items securely stored in cupboards or containers that your dog cannot open. Supervise children when they are eating snacks containing raisins to prevent accidental sharing or spills.

If your dog ate raisins

If you know or suspect your dog has eaten raisins, you should act immediately. This is considered an urgent situation. Do not wait for symptoms to appear, as early intervention is critical.

Look for signs such as vomiting or diarrhea, which may occur within a few hours. Other symptoms can include lethargy, weakness, or a loss of appetite. You might also notice changes in your dog’s drinking or urination habits, such as doing either more or less than usual.

Try to determine what your dog ate, how much they might have consumed, and when it happened. If possible, keep the packaging of the food product for reference. This information will be very helpful for your veterinarian.

When to call your vet

If your dog ate raisins, call your veterinarian or an animal poison control line right away, even if your dog seems fine. Note what was eaten, roughly how much and when, and keep any packaging.

If your dog has eaten any amount of raisins or a food containing them, call your veterinarian or the ASPCA Animal Poison Control Center immediately for guidance. Do not attempt to induce vomiting or provide any home remedies. Follow the specific professional advice you receive.

Emergency signs: go now

  • Collapse, fainting or severe weakness
  • Seizures, tremors or trouble standing
  • Trouble breathing or blue, gray or very pale gums
  • Repeated vomiting or retching, or a swollen, painful belly
  • Any known contact with a substance listed as toxic, even before signs appear

Book an appointment soon

  • Vomiting or diarrhea that lasts or keeps coming back
  • Not eating or drinking, or drinking much more than usual
  • Drooling, pawing at the mouth or a swollen face
  • Lethargy, hiding or acting unlike themselves

ASPCA Animal Poison Control Center: (888) 426-4435 (a consultation fee may apply). Your own vet or nearest emergency clinic is always a good first call.

Sources

Last checked October 21, 2026. Listings and guidance can change; your veterinarian knows your pet’s health history.