Olive Oil
CautionOlive oil is not toxic, but it is pure fat, so the dose is the whole story. A teaspoon is about 40 kcal, which already uses up a small dog's daily treat allowance. Large amounts bring diarrhea and can trigger pancreatitis in predisposed dogs.
This food guide has not been reviewed by a veterinarian. It summarises general information from sources and should not be used to decide whether a food is suitable for an individual dog or to assess an emergency.
Check before feeding
Check the precautions before sharing
Risk depends on preparation, ingredients or amount. Read the precautions below; body weight alone cannot establish a safe portion.
Signs and health concerns
This list includes both observable signs and conditions identified through examination or testing. It cannot establish the cause or whether an exposure is safe.
- Diarrhoea
- Loose stool
- Vomiting
- Abdominal pain
- Loss of appetite
- Lethargy
- Pancreatitis
- Hunched or prayer-like posture
- Weight gain
More about this food
Olive oil is not a poison for dogs. A dog that licks an oiled pan is not going to be sick from toxicity. What olive oil is, is 100% fat, and with fat the amount is the risk. A teaspoon runs about 40 calories and a tablespoon about 120. An 11 lb (5 kg) dog needs roughly 300-350 calories a day, and the Merck Veterinary Manual recommends keeping treats under 10% of daily caloric intake -- so 30-35 calories, less than a single teaspoon of oil. A tablespoon drizzled over dinner blows past the entire treat budget and dilutes the balanced diet underneath it.
The common outcome after a big helping is diarrhea: greasy stool, urgency and gas for a day or two. The outcome to actually worry about is pancreatitis. Merck names dietary indiscretion as a common risk factor in dogs, reports Miniature Schnauzers as dramatically overrepresented with increased prevalence in Yorkshire Terriers, Cocker Spaniels, Dachshunds and Poodles, and flags severe hypertriglyceridemia (serum triglycerides at or above 500 mg/dL) as a risk factor. Treatment centers on a low-fat diet, defined there as less than 20 g fat per 1,000 kcal. VCA likewise notes that an attack may be triggered by a fatty meal.
Know the signs. Repeated vomiting, a dog that suddenly will not eat, lethargy, diarrhea, and the classic "praying position" VCA describes -- rear end up, chest and head down on the floor. That posture means real abdominal pain, and it means calling the clinic rather than waiting until morning.
Daily spoonfuls for coat and skin, or a slug of oil as a laxative, are not supported. Merck states that nutritional supplements are not required and may be harmful for a dog already on a complete diet. Never syringe oil into a dog's mouth: oil that goes down the wrong way causes aspiration pneumonia. If you and your vet decide to use it, start at a quarter teaspoon or less for a small dog and watch the stool. If your dog got into a spilled bottle, offer water, keep the next meal small, and watch 24-48 hours for repeated vomiting, belly pain or the praying posture. Call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 if those appear. Do not induce vomiting at home.
Frequently asked questions
- My dog licked olive oil off a salad plate. Is that a problem?
- Usually not at that amount. Check the rest of the dressing instead, since salt, vinegar and garlic or onion powder are the more relevant ingredients. Expect nothing worse than soft stool for a day.
- Can I give olive oil for constipation or a dull coat?
- It is not a reliable remedy and it adds a lot of calories, and syringing oil risks aspiration pneumonia. Talk to your vet before starting any daily oil, especially with a Schnauzer, a Yorkie or any dog with a pancreatitis history.
- My dog drank a lot of spilled olive oil. What should I watch for?
- Expect greasy diarrhea, then watch 24-48 hours for repeated vomiting, refusal to eat, a tense belly or the praying posture with the rear up and chest down. Those point to pancreatitis, and they mean calling your veterinarian rather than waiting.