If ingested by dogs, mild gastrointestinal (GI) signs (an upset stomach) are possible. Though silica gel is chemically and biologically inert, the main risk is that packets can potentially cause an obstruction in the intestines if the whole packet is swallowed, especially in small dogs.

What happens if your dog eats the do not eat packet?

While silica beads are inert and nontoxic, your pup may experience mild gastrointestinal upset after ingestion. The main complication is the packet, not the beads. ... If your dog ingests silica bead packets, monitor him for signs of intestinal obstruction. These include vomiting, diarrhea, lethargy and loss of appetite.

Are silica gel packets toxic to dogs?

Q: Is it a threat to dogs? A: No true toxicity risk exists from exposure to silica gel packets. The beads do not enlarge in the stomach and the exterior packaging is usually soft and presents little risk of injury of obstruction.