Grapes are among the people foods most toxic to dogs. Of all the dangerous foods for dogs, they are among the worst, which surprises many people.
In dogs, grapes can lead to kidney failure and even death, and it’s unclear why it affects certain dogs and not others. In this case, it’s definitely better to be safe than sorry.
5. Onions and Garlic
Garlic and onions belong to the Allium plant family and are toxic to dogs in any form, whether fresh, cooked, dried, or even garlic powder and onion powder.
Allium plants damage dogs’ red blood cells, decreasing oxygen flow, and can also lead to anemia, which may cause organ damage. So think twice before you slip your dog an onion ring at the drive-thru.