Raw onions contain sulfur compounds that are toxic to pets.
Why don't tooth-brushing and mouthwash really help? Why makes garlic so persistently stinky?
Are onions bad for your cat or dog? What foods should pets avoid?
Garlic-lovers, and the unfortunate people who love them, are well aware of the reeking breath that’s caused by the tiniest bit of garlic. So why don’t products like toothpaste and mouthwash help lessen the stench? What makes garlic so persistently stinky?