Benefits and risks
Benefits
- A lick of juice is unlikely to cause harm
- Not something dogs need
- Many dogs dislike the taste
Risks
- Citric acid can cause vomiting and diarrhea
- Peel, seeds and plant contain irritating essential oils and psoralens
- Lemon-flavored products may contain xylitol
If you choose to share
- Do not feed lemons or limes
- Keep citrus essential oils away from pets
- Call your vet if a dog ate a lot of peel
My dog ate lemons. What should I do?
A small amount is unlikely to cause serious harm in a healthy dog. Remove any remaining food, offer fresh water and watch for vomiting, diarrhea, a painful belly or lethargy over the next 24-48 hours. Call your vet if your dog ate a large amount, is small, young or has health problems (such as pancreatitis), or if the food contained onion, garlic, chocolate or xylitol.
Safer treats to give instead
These are safe for dogs in treat-size amounts:
Planning treats? Check your dog's full daily needs with the dog food calculator or dog calorie calculator.
Lemons and dogs: FAQ
Can dogs have lemons?
Dogs should not eat lemons. The ASPCA warns that citrus peels, seeds and plants contain citric acid and essential oils that can irritate the stomach, and lemon is too sour for most dogs anyway.
Can dogs eat limes?
No, the same concerns apply as for lemons.
Can dogs have lemon water?
There is no benefit; plain water is best.
Are citrus essential oils safe around dogs?
Concentrated essential oils can be harmful if licked or applied. Avoid using them on or near pets.
Can puppies eat lemons?
No. Puppies are smaller and more vulnerable than adults, so it is best avoided entirely.
More "can dogs eat" guides
Browse lists: all fruits dogs can eat · human foods dogs can eat · foods dogs can't eat
Sources
This guide is general information for healthy adult dogs. Dogs with medical conditions (such as diabetes, pancreatitis, kidney disease or food allergies) may need different advice from their vet.