Not Safe for Dogs
Medium dog serving: never
Key warning: all grapes — red green purple seedless seeded organic conventional
Can Dogs Eat Grapes? No — Fatal Kidney Failure, Any Amount is an Emergency
This food is NOT safe for dogs. Keep it away from your pet.
Grapes are extremely toxic to dogs and one of the most dangerous foods. Even a single grape can cause fatal kidney failure in some dogs. The toxic compound has not been identified meaning there is no established safe dose. Any grape exposure is always a veterinary emergency.
Search another food
Warning Signs & Symptoms
Acute kidney failure: vomiting lethargy reduced urination progressing to complete kidney failure within 24-72 hours. Even one grape: potentially fatal in small dogs. No established safe dose — any amount is dangerous. All varieties toxic: red green seedless seeded.
If Your Dog Ate This
Call vet or ASPCA Poison Control 888-426-4435 if significant amount consumed.
What to Avoid
all grapes — red green purple seedless seeded organic conventional
Preparation & Serving
Call vet or ASPCA Poison Control 888-426-4435 IMMEDIATELY. Do not wait for symptoms — kidney damage occurs before symptoms appear.
Did you know?
The mystery of grape toxicity in dogs has puzzled veterinary researchers for decades. The toxic compound has not been definitively identified despite extensive research. Tartaric acid was proposed as the culprit in 2021 — grapes and raisins have high tartaric acid content that dogs cannot metabolize efficiently. However this has not been definitively proven. The mystery compounds in grapes make it impossible to establish a safe dose — any amount must be treated as potentially lethal because some dogs develop kidney failure from minimal exposure.
Portions & nutrition
- Serving (small dog)
- never — any amount is an emergency
- Serving (medium dog)
- never
- Serving (large dog)
- never
- Calories (per 100g)
- 69
- Safe frequency
- Never
Source
What You Need to Know
Grape toxicity in dogs remains one of the most dangerous and least understood food toxicities. Despite decades of research the compound causing kidney failure has not been definitively identified — which means there is no established safe amount. Any grape consumption should be treated as a medical emergency. All grape varieties are toxic — red green purple seedless seeded organic and conventional. Raisins currants and sultanas are even more concentrated and equally dangerous.
Breed-Specific Notes
Small dogs at highest risk but all sizes affected.
Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic
Want to know what other dangers are hiding in your home?
Take the 60-second kitchen safety quiz to find out your dog's risk score.
Take the safety quizIf Your Dog Ate This — Act Now
- Dog Food Toxicity CalculatorCheck severity based on your dog's weight
- Emergency GuideWhat to do in the next 60 minutes
- Dog Poisoning SymptomsKnow what to watch for
- Dog Poisoning TreatmentWhat vets actually do
- Emergency Vet CostHow much will treatment cost?
- Best Pet InsuranceBe prepared before the next emergency
Stay in the loop
Get new food safety guides, vet tips, and alerts delivered to your inbox.