Not Safe
Not SafeVet ReviewedReviewed by Dr Alex Crow BVetMed MRCVSsweetener

Not Safe for Dogs

Medium dog serving: never

Key warning: all sugar-free gum

Can Dogs Eat Xylitol Gum? No — One Piece Can Be Fatal

This food is NOT safe for dogs. Keep it away from your pet.

Xylitol-containing gum is one of the most dangerous substances for dogs. A single piece can contain enough xylitol to cause fatal liver failure in a small dog.

Warning Signs & Symptoms

Rapid hypoglycemia within 30 minutes. Liver failure within 24-72 hours. Vomiting, weakness, tremors, seizures, collapse, death.

If Your Dog Ate This

Call vet or ASPCA Poison Control 888-426-4435 immediately. Life-threatening emergency.

What to Avoid

all sugar-free gum

Preparation & Serving

Call vet or emergency hospital IMMEDIATELY. Do not wait for symptoms.

Did you know?

Xylitol was first discovered in Finland in 1891 but only became commercially significant in the 1970s when Finnish research showed it prevented tooth decay. The same properties that make it beneficial for human dental health make it life-threatening for dogs.

Portions & nutrition

Toxic dose (per kg body weight)
0.1g xylitol per kg causes hypoglycemia
Serving (small dog)
never
Serving (medium dog)
never
Serving (large dog)
never
Calories (per 100g)
0
Safe frequency
Never

Source

Source: ASPCA

What You Need to Know

Sugar-free gum contains some of the highest xylitol concentrations of any product. A single piece can contain 0.3-0.4g of xylitol — enough to seriously harm a 10kg dog. A pack of sugar-free gum left within reach is a life-threatening hazard.

Breed-Specific Notes

All dogs at risk — small dogs face acute toxicity from a single piece.

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 assessment to find out your dog's risk score.

Take the safety assessment

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Frequently asked questions

Is Xylitol Gum safe for dogs?
No, Xylitol Gum is not safe for dogs. Xylitol-containing gum is one of the most dangerous substances for dogs. A single piece can contain enough xylitol to cause fatal liver failure in a small dog.
What happens if a dog eats Xylitol Gum?
If a dog eats Xylitol Gum, they may experience: Rapid hypoglycemia within 30 minutes. Liver failure within 24-72 hours. Vomiting, weakness, tremors, seizures, collapse, death.
How much Xylitol Gum can a dog eat?
Sugar-free gum contains some of the highest xylitol concentrations of any product. A single piece can contain 0.3-0.4g of xylitol — enough to seriously harm a 10kg dog. A pack of sugar-free gum left within reach is a life-threatening hazard.

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Medical Disclaimer: This information is for educational purposes only. Always consult a licensed veterinarian before making dietary changes for your pet.