No, pizza is loaded with salt and fats. It also contains unhealthy and dangerous ingredients to dogs such as cheese, garlic, and onions. When consumed excessively, pizza can cause allergies, digestive upset, and even poisoning in dogs.
Risks
Many pizza toppings contain unhealthy ingredients for dogs, including processed meat and cheese; they are high in salt and fat content.
Some pizza flavors contain unsafe ingredients for dogs, like garlic, onion, and certain spices. Excessive consumption can cause kidney problems, heart disease, and toxicity.
Cheese in pizza can trigger allergies in dogs or cause stomach upset for dogs with lactose intolerance.
Since the pizza dough is usually made out of wheat, it may trigger allergic reactions in some dogs.