Here's an example:
Science Diet Feline growth:
Chicken By-Product Meal, Ground Whole Grain Corn, Animal Fat (preserved with mixed tocopherols and citric acid), Corn Gluten Meal, Brewers Rice, Chicken Liver Flavor, Fish Oil, Flaxseed, Dried Egg Product, Potassium Chloride, Soybean Mill Run, DL-Methionine, Choline Chloride, Calcium Carbonate, L-Lysine, vitamins (L-ascorbyl-2-polyphosphate (source of vitamin C), Vitamin E Supplement, Niacin, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin, Biotin, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement), Vitamin E Supplement, Taurine, Iodized Salt, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), preserved with Mixed Tocopherols and Citric Acid, L-Tryptophan, Magnesium Oxide, L-Arginine, Beta-Carotene, Rosemary Extract.
Natural Balance all life stages (appropriate for kittens):
Chicken, Chicken Meal, Brown Rice, Duck, Lamb Meal, Potatoes, Chicken Fat (preserved with mixed tocopherols, Vitamin E) Canola Oil, Oatmeal, Fish Meal, Brewers Yeast, Rosemary Extract, Dried Skimmed Milk, Natural Flavor, Dried Eggs, Carrots, Whole Ground Flaxseed, Kelp, DL Methionine, Dried Cranberries, Lecithin, Parsley Flakes, Tomato Pomace, Taurine, Zinc Sulfate, Vitamin E Supplement, Niacin, Vitamin B12 Supplement, Vitamin A Acetate, Riboflavin, Thiamine Mononitrate, Vitamin D3 Supplement, Biotin, Vitamin C Supplement, Yucca Schidigera, Folic Acid, Copper Sulfate, Manganous Oxide, Vitamin K1 Supplement, Pyridoxine Hydrochloride, Ethylene Dihydriodide, Sodium Selenite.