If the senior ladies have survived this long on super market brands, I'd keep on with the same thing.

As for the special diets, I empathize. Grady has bladder issues at times, but will he eat any of the prescription brands - not on your life. So I feed him lots of juicy canned, and add an extra teaspoon of water to his dish.

The dry stuff - they all eat Royal Canin dental, and I mix in some Purina Healthful Life because it has cranberries - good for urinary tract problems.

There are days when they eat better than I do