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My 12 kg dog licked a whole takeout container of guacamole clean. Should I worry?

Dogs · Food safety

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

Short answer

Yes, watch for stomach upset and signs of onion toxicity. The avocado base is fatty and can cause vomiting or diarrhea. More concerning is the onion and garlic, which damage red blood cells in dogs — a whole container's worth is a significant dose for a 12 kg dog. Check the gum color; pale or yellowish gums are a red flag. Offer small amounts of water, watch for lethargy or vomiting over the next 24 hours, and call your vet if you see either.

Guacamole — Food safety facts

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

Avocado base plus onion, garlic, lime and chilli. Every one of those is a problem.

Dogs and cats carry the same rating (Feed with care), so the notes below hold for either pet.

Guacamole is not poisonous to dogs, but it is easy to over-feed. Rich fat, salt or seasoning can bring on vomiting or diarrhoea within a day, and repeated large portions are a recognised trigger for pancreatitis.

If it ate some before you noticed, watch for vomiting, diarrhoea, loss of appetite, unusual tiredness or a painful, swollen abdomen over the next 24 hours. A one-off small amount in a healthy adult usually passes with water and rest; repeated exposure, a puppy or kitten, a senior, or a pet with an ongoing illness is a reason to call your vet the same day.

Why these cautions matter

Garlic and onion damage a pet's red blood cells and can bring on anaemia. Signs are often delayed for several days, so looking fine straight afterwards does not rule it out.

Guacamole can turn up now and then, but not as a daily habit: keep the rest of the day's food unchanged and watch the next walk and the stool that comes with it.

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

Open the full food page: Guacamole food facts →