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My cat ate grape residue. Is it toxic? When will signs appear?

Updated On September 23rd, 2025

Pet's info: Cat | Mixed Breed | Female | spayed | 7 years and 8 months old | 7 lbs

My girl got a piece of popcorn that fell out of the bag when I put the rest of it on the side of the fridge. The only problem was the piece she got fell next to the jar of grape jelly, and I'm not 100% sure if there was or wasn't any grape residue on the jar that would've gotten onto the piece she got when it fell onto the floor. I know that if there was any grape residue there's a small chance of toxicity, so When would signs of toxicity show up? and would we be "out of the woods"? Vet visit?

2 Answers

Most Helpful Answer

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Answered By Kevin Sanada, DVM

Veterinarian

Published on February 24th, 2018

It definitely seems like the chance of toxicity is very unlikely with what you have described. Cats are actually not known to be sensitive to grapes like dogs are, but exposure is much less common. In cases of serious exposures, we often decontaminate cats to be safe; but Mirz's case does not appear to be serious. I am giving you a link to a great article about grape toxicity in dogs. The principles (i.e. toxic signs) are the same for cats. If you don't notice any issues in the next two days, the she is "out of the woods." https://vcahospitals.com/know-your-pet/grape-raisin-and-currant-poisoning-in-dogs I hope that helps and all is well with Mirz.

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    Answered By Dr. Melanie, BVSc MS

    Veterinarian

    Published on

    While you are correct that grapes are toxic, grape jelly actually contains more sugar and filler than grapes. In addition, one lick of residue would not likely cause any toxicity. I think in the case, there is no need to be worried about Mirz. No vet visit is needed! I hope this helps :-)

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