Are tomatoes good for dogs?

Can Dogs Eat This explains that feeding a dog tomatoes is best avoided because of the substance tomatine. Though a dog may eat a small amount of tomatoes without negative effects, it should not consume the leaves or stems of the tomato plant because the amount of tomatine is toxic.

According to Can Dogs Eat This, alternative human foods that are safe for dogs include apples with the seeds removed, asparagus, bananas, blueberries, broccoli, green peppers, oranges, strawberries and sweet potatoes. Foods that are potentially toxic to dogs include acorns, grapes, raisins, potatoes, macadamia nuts, gum, coffee, chocolate and unbaked bread dough.