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My dog chewed xylitol gum, didn't swallow, seems fine. Is he okay?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Male | neutered | 30 lbs

My dog chewed on (but didn’t swallow) a single piece of gum with xylitol. It had been previously chewed by me for a long time. This was about 20 minutes ago and he seems fine. He weighs about 30 lbs

4 Answers

Most Helpful Answer

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Answered By Dr. Massimo Orioles, DVM, Cert AVP, MRCVS

Veterinarian

Published on February 13th, 2019

This quantity is unlikely to give any problem other than mild gastrointestinal upset. Toxic effects seen with ingestion of 0.15 g/kg consist of hypoglycemia and hepatic failure. Based on this calculation your dog should have ingested 1,95grs; even though chewing gum pieces have surprisingly variable amounts of xylitol depending on their flavor the maximum amount I have found is 0.3grs per gum. Having said that, in Harley's case we are definitively far away from toxic dosages. I would recommend to monitor him for the next 4-6hours and, should any sign occur, like vomiting and diarrhoea, a check up would be required.

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12Pet Parents found this answer helpful

Other Answers

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    Answered By Dr. Massimo Orioles, DVM, Cert AVP, MRCVS

    Veterinarian

    Published on July 22nd, 2021

    Hi and thanks for your request regarding Max's problem. Dosages of xylitol greater than ~75–100 mg/kg (34–45 mg/lb) have been associated with hypoglycemia in dogs. So the dosage Max may have eaten could cause NO clinical signs at all. Signs of hypoglycemia can develop within 30 minutes of ingestion of xylitol or may be delayed up to 12–18 hours. Signs of liver injury may not occur until ≥24–48 hours after ingestion of xylitol, although increases in liver enzymes are often detectable within 8–12 hours of ingestion. Clinical signs of hypoglycemia include vomiting, weakness, ataxia (incoordination), depression, hypokalemia, seizures, and coma may occur within the first 24 hours. Continue to strictly monitor him in case he shows any of the above mentioned signs and in case take him immediately to your vet.

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    Answered By Dr. Melanie, BVSc MS

    Veterinarian

    Published on August 17th, 2018

    Xylitol is highly toxic and it can be fatal. Symptoms typically appear rapidly within 15-30 minutes after ingestion, and if it's been an hour, it might be that Dot didn't eat the gum. Signs of xylitol poisoning include vomiting, weakness, lack of coordination, lethargy, tremors, and seizures. If you see any of those signs, she has to see a vet immediately. Best of luck.

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    Answered By Vanessa Yeager DVM MPH

    Veterinarian

    Published on May 1st, 2018

    Hi and thanks for posting on Petco Pet Education Center, formerly Petcoach. Sugar free gum can be a problem if it contains the artificial sweeter called Xylitol. If it has been 10 hours since the ingestion and Chewy has been otherwise normal, I wouldn't worry too much as most signs appear within an hour after ingestion, but to be on the safe side, you may want to look out for signs such as weakness, trouble walking, seizure activity, vomiting, or diarrhea. If you notice Chewy experiencing any of these signs, please take Chewy into see an emergency veterinarian. I hope this helps and thanks again for posting!

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