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My dog licked up some onion gravy. What symptoms should I watch for and when will they start?

Dogs · Food safety

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

Short answer

Watch for vomiting, diarrhea, and unusual tiredness within a day. Signs of more serious onion poisoning, like pale gums or orange urine, can take a few days to appear. Keep an eye on your dog, and contact your own vet if you notice any of these changes.

Gravy — Food safety facts

Feed with care · Dogs · full breakdown on the linked food page

Almost always built on onion and garlic stock. This is a common allium exposure.

The full verdict, portion guidance and serving notes are collected on the Gravy food facts page.

Open the full food page: Gravy food facts →

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