Cat Ate Onion or Garlic: What to Do Right Now
Merck calls cats the species most susceptible to onion and garlic, and signs can take days. Call a vet or poison line now; do not wait for her to look ill.
allium
Onion Powder and Dogs: The Exposure Nobody Sees Coming
Merck names powders and dry soup mixes as the most common route to Allium poisoning. Where onion hides on a label, and what to do if your dog ate it.
Is Garlic Bad for Dogs? The Allium Family Explained
Garlic is toxic to dogs. Merck rates it 3 to 5 times more toxic than onion. Why onion, garlic, leek and chive are one problem, and when to call.