It is perfectly fine to rotate foods for variety. Many dogs are quite sensitive to food changes, however, and need to be changed gradually over several days or weeks. This does not mean that changing food is bad, it just means that the transition period can be troublesome for certain dogs. To combat loose stools, you can add a bit of canned pumpkin.
A lot of people feel there are benefits to giving your dog a varied diet. Making sure your dog gets balance over time from many healthy food sources can be a great way of ensuring that your dog does not suffer from nutritional deficiencies, for example. A lot of dogs also just plain like variety, just as many humans do. Not wanting to eat chicken and rice every day for the rest of your life doesn't make you a finnicky eater, it just makes you normal.
Kibble does not clean dogs' teeth any more than eating cereal cleans yours. Most dogs don't chew food kibble anyway; it is not what their teeth are designed to do. Canned is actually considered healthier by many due to the water inclusion and different processing. |