Dogs living on raw meat, though, are more likely to have nutritional deficiencies, so a raw diet is probably not a good idea in the long run. Yes, dogs can eat tomatoes — but only if they are ripe.

Like many vegetables, zucchini is a good source of fiber, vitamins, and antioxidants and is a low-calorie choice. Be sure to cook it first as dogs can have problems digesting raw zucchini. Any changes ...