No!Canned tomatoes are high in sodium, and dogs that eat foods that are high in sodium can become quickly dehydrated and are at risk for salt poisoning in extreme cases. In addition, tomatoes belong to the nightshade family, and many dogs are sensitive to these types of veggies.
Are canned tomato bad for dogs?
Canned tomatoes without seasonings or added salt are fine to serve to dogs. Never feed your dog prepared tomato sauces or even canned tomatoes made with onions or garlic as these can be toxic and also cause stomach upset.
How much tomato will hurt a dog?
If there aren't any harmful ingredients, you can either add one or two finely chopped pieces to your dog's food or feed them directly from the jar. However, you should take care to feed only a small amount: 1-2 pieces every other day should be enough unless your vet recommends otherwise.
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