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Tailwise

Sweets & snacks

Can dogs eat sugar-free gum (xylitol)?

No Toxic

Xylitol, a sweetener in sugar-free gum, mints, some peanut butters and toothpaste, causes a rapid, dangerous drop in blood sugar and can damage the liver. One or two pieces of gum can poison a small dog.

Why Xylitol (also sold as birch sugar)

If your dog ate some

  1. This is an emergency.
  2. Go to your vet or an emergency clinic now — blood sugar can fall within 30 minutes.
  3. Bring the packet so the vet can check the xylitol content.

Signs to watch for

  • Vomiting
  • Weakness and wobbliness
  • Collapse
  • Seizures
  • Signs of liver damage a day or two later

Dogs and cats, side by side

Dogs Toxic

No. Xylitol, a sweetener in sugar-free gum, mints, some peanut butters and toothpaste, causes a rapid, dangerous drop in blood sugar and can damage the liver. One or two pieces of gum can poison a small dog.

Cats Toxic

Keep it away. Cats appear much less sensitive to xylitol than dogs, but gum is a choking and blockage risk and has nothing to offer them.

Can cats eat sugar-free gum (xylitol)?

The details

In dogs, xylitol triggers a large release of insulin, and blood sugar can drop within half an hour. Higher doses can also cause liver failure. The amount in sugar-free gum varies from a fraction of a gram to over a gram per piece.

Xylitol turns up in surprising places: some peanut butters, chewable vitamins, nasal sprays, baked goods and “sugar-free” syrups. Check the label on anything sweet before your dog can reach it.

Safer treats your dog can have instead

Questions owners ask

Can dogs eat sugar-free gum (xylitol)?

No. Xylitol, a sweetener in sugar-free gum, mints, some peanut butters and toothpaste, causes a rapid, dangerous drop in blood sugar and can damage the liver. One or two pieces of gum can poison a small dog.

What makes sugar-free gum (xylitol) risky for dogs?

Xylitol (also sold as birch sugar).

What are the signs to watch for in dogs?

vomiting, weakness and wobbliness, collapse, seizures, signs of liver damage a day or two later.

What should I do if my dog ate sugar-free gum (xylitol)?

This is an emergency. Go to your vet or an emergency clinic now — blood sugar can fall within 30 minutes. Bring the packet so the vet can check the xylitol content.

Is sugar-free gum (xylitol) safe for cats too?

Keep it away. Cats appear much less sensitive to xylitol than dogs, but gum is a choking and blockage risk and has nothing to offer them.

Sources

  1. ASPCA Animal Poison Control: people foods to avoid
  2. Merck Veterinary Manual: food hazards
  3. WSAVA Global Nutrition Guidelines

Tailwise is for general information and is reviewed by veterinary professionals, but it is not a substitute for advice from your own vet, who knows your pet. How we check facts

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