Take it easy, and switch to the healthy formula your older dog needs.
INGREDIENTS: Chicken Meal, Fish Meal, Ground Whole Grain Corn, Ground Whole Grain Wheat, Ground Whole Grain Barley, Ground Whole Brown Rice, Chicken Fat (Preserved with Mixed Tocopherols, Form of Vitamin E), Kelp Meal, Dried Brewer's Yeast, Dried Beet Pulp, Chicken Liver, Limestone, Malted Barley Flour, Salt, Potassium Chloride, Lecithin, Calcium Propionate, Flaxseed, Citric Acid, Taurine, Zinc Methionine, Selenium Yeast, Ferrous Sulfate, L-Ascorbyl-2-Polyphosphate (Source of Vitamin C), Zinc Sulfate, Vitamin E Supplement, Copper Proteinate, L-Lysine Hydrochloride, Manganese Proteinate, Copper Sulfate, Yucca Schidigera Extract, Manganese Sulfate, Vitamin A Supplement, Niacin Supplement, Calcium Pantothenate, Biotin, Chondroitin Sulfate, Glucosamine Hydrochloride, Riboflavin, Vitamin K Supplement, Thiamine Mononitrate, Vitamin B-12 Supplement, Pyridoxine Hydrochloride, Cobalt Sulfate, Vitamin D-3 Supplement, Calcium Iodate, Folic Acid.