Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

Pet Dental Gels and Toothpaste Poisoning

Xylitol in some pet dental products can cause life-threatening poisoning in dogs.

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Treat this as a potential emergency — not a "wait and see" situation.
Contact your vet before symptoms even appear.

US: ASPCA Animal Poison Control (888) 426-4435 · Pet Poison Helpline (855) 764-7661

UK: Veterinary Poisons Information Service 01202 509 000

Why are Pet Dental Gels Dangerous?

While marketed for pets, some dental gels and toothpastes contain xylitol as a sweetener.

Xylitol is extremely toxic to dogs, causing a rapid and severe release of insulin leading to hypoglycemia (low blood sugar).

It can also cause acute liver failure at higher doses.

Cats are less sensitive to xylitol's effects, but ingestion should still be avoided.

Why speed matters

Delaying care significantly worsens outcomes. Some signs appear hours or days later, so "looks fine right now" is not a reason to wait.

Symptoms of pet-dental-gels poisoning

  • Vomiting
  • Weakness, lethargy, or collapse
  • Loss of coordination or stumbling
  • Tremors or seizures
  • Jaundice (yellowing of gums, skin, or eyes)
  • Coma

What to do right now

  1. Call your veterinarian or a pet poison helpline immediately.
  2. Do NOT induce vomiting unless specifically instructed by a professional.
  3. If possible, have the product packaging ready to identify the ingredients.
  4. Your vet will likely check blood sugar levels and provide supportive care, which may include intravenous dextrose and liver protectants.
  5. Monitor your pet closely for any developing symptoms.
If your pet shows any of the signs above, go to the nearest emergency vet now and call ahead.

Sources & further reading

  • ASPCA Animal Poison Control — pet poison database & dosage references
  • Pet Poison Helpline — toxicology triage guidelines
  • Merck Veterinary Manual — toxicology monographs
  • Vets Now (UK) — emergency toxicosis guidance

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Frequently asked questions

Is Pet Dental Gels and Toothpaste Poisoning poisonous to a dog or cat?

While marketed for pets, some dental gels and toothpastes contain xylitol as a sweetener.

What are the symptoms of pet-dental-gels poisoning?

Vomiting; Weakness, lethargy, or collapse; Loss of coordination or stumbling; Tremors or seizures

What should I do if my pet ate Pet Dental Gels and Toothpaste Poisoning?

Call your veterinarian or a pet poison helpline immediately. Do NOT induce vomiting unless specifically instructed by a professional. If possible, have the product packaging ready to identify the ingredients.

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