Will It Poison?

Is Expanding Glue (Gorilla Glue) Toxic to Dogs?

Emergency

🚨 Dangerous β€” act now

Polyurethane glues expand into a rock-hard stomach cast that almost always needs surgery β€” even a small lick from the nozzle is a vet visit.

Diisocyanate glues react with stomach moisture and swell to many times their volume, hardening into a foam 'stone' the exact shape of the stomach. There's no dissolving it β€” obstruction signs (vomiting, no appetite, a painful belly) appear over hours to days and surgical removal is the norm. The sweet smell attracts dogs to chewed bottles.

What makes it dangerous: Expanding polyurethane foam β†’ gastric obstruction

Symptoms to watch for

  • Vomiting or retching
  • Loss of appetite
  • Distended, painful belly
  • Lethargy over 12–48h

What to do right now

  1. Call your vet the same day β€” describe the exact product
  2. Do NOT induce vomiting; expanding foam can block the esophagus
  3. X-rays diagnose it; expect surgical planning for real ingestions

Sources: Pet Poison Helpline. Educational reference β€” not veterinary advice.