Can Dogs Eat Onion Powder?

Can Dogs Eat Onion Powder?

No, you cannot feed onion powder to your dogs because of the toxic substance in it called thiosulfate.

Therefore it doesn’t matter which form of onion you want to feed your dog it is unsafe and unhealthy.

Minimal amounts of onion should not produce any negative side effects for your dog in terms of their health but you should definitely observe your dog if they sneak any onions. If you notice any health issues it is best to contact your vet right away.

If your dog was to ingest onion powder it could cause the following health concerns:

  • liver damage
  • asthmatic attacks
  • allergic reactions
  • weakness
  • diarrhea
  • discolored urine
  • vomiting
  • anemia
  • dermatitis

What To Do If Your Dog Ingests Onion Powder?

If your dogs shows serious symptoms it is best to contact your vet right away.

A vets treatment normally involves inducement of vomiting to flush out the stomach.

Also they will use activated charcoal to treat not just poisoning but allergic reactions as well.

Other important things to consider doing is keeping your dog hydrated and also bathing and drying your dog to help with skin infections.


No, dogs cannot eat onion powder or any other type of onion for that matter. Onions are extremely bad for a dogs health and should be avoided at all costs.