Orijen Senior would be a good choice. It offers the higher level of quality protein that seniors need while lowering fat a bit and increasing fiber. While any “all life stages” food would be appropriate, this is just one option. It’s far from the limited ingredient food you were feeding though and occasionally, when you have a dog with one food sensitivity, it’s not unusual to end up with more.
Here are the ingredients: Boneless chicken*, chicken meal, chicken liver*, whole herring*, turkey meal, boneless turkey*, turkey liver*, whole eggs*, boneless walleye*, whole salmon, chicken heart*, chicken cartilage*, herring meal, salmon meal, pea fiber, chicken liver oil, red lentils, green peas, green lentils, sun-cured alfalfa, yams*, chickpeas, pumpkin*, butternut squash*, spinach greens*, carrots*, Red Delicious apples*, Bartlett pears*, cranberries*, blueberries*, kelp, licorice root, angelica root, fenugreek, marigold flowers, sweet fennel, peppermint leaf, chamomile, dandelion, summer savory, rosemary, Enterococcus faecium.
Protein – 38 %
Fat – 15 %
Fiber – 8 %
