Pet Health

Why is chewing gum poisonous to dogs?

Discover why chewing gum can be harmful to dogs. Learn about xylitol and other toxic ingredients that make gum dangerous for your furry friend’s health.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A worried dog owner holding a piece of chewing gum while their dog looks on, highlighting pet safety concerns.

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Picture this: you’re enjoying a piece of chewing gum when it accidentally drops to the floor. Before you can react, your curious dog swoops in and gobbles it up. It may seem harmless, but chewing gum can be extremely dangerous for dogs. Understanding why and what to do if it happens could save your pet’s life.

🩺 Vet Insight

Chewing gum often contains an ingredient called xylitol, a sugar substitute that’s safe for humans but highly toxic to dogs. Even a small amount can trigger a dangerous drop in your dog’s blood sugar (hypoglycemia) or lead to liver failure. Some sugar-free gums contain enough xylitol to cause poisoning with just one or two pieces.

Unfortunately, many pet owners don’t realize how harmful xylitol can be. The symptoms of xylitol poisoning can appear quickly, sometimes within 10–30 minutes of ingestion, making it a true veterinary emergency. Acting fast is crucial to protect your dog’s health.

⚠️ Ingredients to Avoid

Chewing gum isn’t the only product that contains xylitol. It’s a common sweetener in a variety of items, so knowing what to avoid is key. Keep these products out of reach of your dog:

  • Sugar-free gum
  • Sugar-free candies
  • Peanut butter or other spreads with xylitol
  • Mouthwash and toothpaste
  • Some baked goods

Not all chewing gum contains xylitol, but it’s difficult to determine this without reading the label. As a rule of thumb, treat all gum as potentially harmful to your dog unless you’re 100% certain it doesn’t contain xylitol.

✅ Safer Alternatives

Dogs love to chew, but they need safe, dog-friendly options. Instead of giving your dog access to human foods or products, consider these alternatives:

  • Chew toys specifically designed for dogs
  • Dental chews to promote oral health
  • Frozen carrots or apple slices as healthy treats
  • Dog-safe peanut butter (always check the label for xylitol)

These options allow your dog to satisfy their chewing instincts while keeping them safe from harmful ingredients like xylitol.

💡 Final Advice

If you suspect your dog has eaten chewing gum, act immediately. Even if you’re unsure whether the gum contained xylitol, it’s better to err on the side of caution. Follow these steps:

  • Remove any remaining gum from your dog’s mouth if possible.
  • Check the gum packaging for xylitol as an ingredient.
  • Contact your veterinarian or an emergency vet clinic for guidance.
  • Monitor your dog closely for symptoms of xylitol poisoning.

Symptoms to watch for include:

  • Vomiting
  • Lethargy or weakness
  • Loss of coordination
  • Seizures
  • Jaundice (yellowing of the skin or eyes)

Time is critical when dealing with xylitol poisoning. The sooner your dog receives veterinary care, the better their chances of recovery.

FAQs

Q: How can I tell if a product contains xylitol?
A: Xylitol is often listed as an ingredient on product labels, but it may also be referred to as “birch sugar.” Always read labels carefully, especially on sugar-free or low-calorie products.

Q: My dog ate gum, but it didn’t have xylitol. Should I still worry?
A: While xylitol is the biggest concern, gum can still cause blockages in your dog’s digestive system. Contact your vet for advice, even if the gum is xylitol-free.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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