Dogs and Grapes: The Toxic Combination You Must Avoid

Dog Ate a Grape 3 Steps to Take in the Next 2 Hours 2026

All varieties and colors of grapes are toxic to dogs , including green, red, and seedless types. The toxic component (tartaric acid) is present across all grape types, so no variety is safe.

Research has shown that grapes and raisins are highly toxic to dogs , and the exact reason behind this is still being studied. However, it's believed that a compound found in grapes , specifically tartaric acid, plays a significant role in causing kidney failure.

Canine grape toxicosis

Tartaric acid (TA) and the potassium bitartrate salt, fundamental components of grapes and raisins, are considered as toxic agents leading to acute kidney injury (AKI) in dogs .

Grape toxicity in dogs The consumption of grapes and raisins presents a potential health threat to dogs . Their toxicity to dogs can cause the animal to develop acute kidney injury (the sudden development of kidney failure) with anuria ( a lack of urine production).

Can Dogs Eat Grapes Read Before You Feed

No, grapes can be highly toxic to dogs , so you should never feed this fruit to your pet and make sure that they don't have easy access to it either. Ingesting grapes or raisins can be fatal for dogs . This is true no matter your dog's breed, size or the amount ingested.

If your dog eats grapes or raisins, call your veterinarian or a pet poison control center immediately. Early action can significantly improve the chance of preventing or minimizing kidney damage.

Grape, Raisin, and Tamarind

Most dogs with grape , raisin, or tamarind toxicosis develop vomiting or diarrhea within 6-12 hours after ingestion. Other clinical signs include lethargy, anorexia, abdominal pain, weakness, dehydration, polydipsia, and tremors (shivering).