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

My 3-month-old, 4 kg puppy chewed and swallowed two pieces of sugar-free gum with sorbitol — is his developing system at extra risk?

Dogs · Emergency guide

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

Short answer

Yes, call your vet. Puppies are more vulnerable to dehydration from the explosive diarrhea sorbitol causes, and their small size means even a couple of gum pieces can lead to significant fluid loss. Watch for watery diarrhea, bloating, and lethargy over the next 6–12 hours. Do not induce vomiting unless your vet specifically tells you to. Keep him warm and offer small sips of water if he's not vomiting. The vet may need to provide fluids to correct dehydration and electrolyte imbalances.

Why is Sorbitol a Problem for Pets?

Sorbitol is a sugar alcohol used as a sweetener and laxative in many sugar-free foods, gums, candies, baked goods, and some medications.

Pets lack the enzymes to properly digest sugar alcohols. When ingested, sorbitol draws water into the intestines via osmosis, leading to severe diarrhea, gas, and abdominal bloating.

While not as acutely toxic as xylitol, large amounts can cause significant fluid loss, electrolyte imbalances, and discomfort. The diarrhea can be explosive and lead to dehydration, especially in small pets.

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.

Signs to watch for

  • Watery, explosive diarrhea
  • Excessive gas and flatulence
  • Abdominal bloating and discomfort
  • Lethargy
  • Loss of appetite
  • Signs of dehydration (dry gums, sunken eyes)

What to do right now

  1. Contact your veterinarian or a pet poison control center for guidance.
  2. Do NOT induce vomiting unless specifically instructed by a veterinary professional.
  3. Withhold food for a few hours to let the gastrointestinal tract settle, as advised by your vet.
  4. Provide small amounts of water to prevent dehydration if your pet is not vomiting.
  5. Be prepared to describe the product and estimate how much your pet may have eaten.
If your pet shows any of the signs above, go to the nearest emergency vet now and call ahead.

The step-by-step response, from the first minute to the vet visit, is in our Sorbitol: A Common Sweetener Hazard for Pets emergency guide.

Open the full emergency guide: Sorbitol: A Common Sweetener Hazard for Pets →