Here's an SM thread that might have some helpful info.
http://spoiledmaltese.com/forum/index.php?showtopic=2250
My guys really love Newman's Own. Innova is another good food. I've posted the ingredients for both below:
Newman's Own Organics Adult Food - Chicken & Rice:
Chicken, Organic Barley, Organic Rice, Organic Milo, Organic Oats, Organic Ground Flax Seed, Chicken Meal, Organic Brown Rice, Chicken Fat (Naturally Stabilized with Mixed Tocopherols, Citric Acid and Rosemary), Organic Carrots, Organic Potatoes, Calcium Phosphate, Sea Salt, Potassium Chloride, Kelp, Parsley, Dehydrated Lactobacillus Acidophilus Fermentation Product, Dehydrated Bacillus Subtilis Fermentation Product, Dehydrated Bifidobacterium Thermophilum Fermentation Product, Dehydrated Bifidobacterium Longum Fermentation Product, Dehydrated Enterococcus Faecium Fermentation Product, Zinc Amino Acid Complex (Source of Chelated Zinc), Choline Chloride, Iron Amino Acid Complex (Source of Chelated Iron), Vitamin E Supplement, Manganese Amino Acid Complex (Source of Chelated Manganese), Copper Amino Acid Complex (Source of Chelated Copper), Vitamin B12 Supplement, Vitamin A Acetate, Calcium Ascorbate, Niacin, Calcium Pantothenate, Vitamin D3 Supplement, Riboflavin, Folic Acid, Pyridoxine Hydrochloride, Thiamine Hydrochloride, Biotin, Cobalt Proteinate (Source of Chelated Cobalt), Potassium Iodide, Menadione Dimethylpyrimidinol Bisulfite (Source of Vitamin K Activity), Sodium Selenite.
GUARANTEED ANALYSIS:
Crude Protein................21.0% (min)
Crude Fat......................12.0% (min)
Crude Fiber.....................4.5% (max)
Moisture........................10.0% (max)
INGREDIENTS - Innova Adult Kibble:
Turkey, chicken, chicken meal, barley, brown rice, potatoes, rice, chicken fat (preserved with mixed tocopherols), herring, apples, carrots, cottage cheese, sunflower oil, dl-calcium, phosphate, alfalfa sprouts, eggs, garlic, di-alpha tocopherol, freeze dried streptococcus faecium fermentation product, freeze dried lactobacillus casei fermentation product, freeze dries lactobacillus plantarum fermentation product, potassium chloride, choline chloride, calcium carbonate, zinc proteninate, iron protenate, beta carotene, niacin, calcium pantothenate, copper proteinate, manganous proteinate, thiamine mononitrate, pryidoxine hydrochloride, riboflavin, vitamin D3 supplement, vitamin B12 supplement, folic acid, calcium iodate, biotin
Guaranteed Analysis
Crude Protien (min): 24%
Crude Fat (min): 14%
Crude Fiber (max): 3%
Moisture (max): 10%
Vitamin E (min): 300IU/kg
Vitamin C (min): 500 mg/kg
*Linoleic Fatty Acids (Omegs 6) (min): 4.25%
*Fatty Acids (Omega 3) (min): 0.60%
*Total microorganisms (min) 900,000,000 CFU/lb
*(Enterococcus faecium, Lactobacillus acidophillus, Lactobacillus plantarum in equal amounts)
Calories: 4,168 kcal/kg
Calories: 557 kcal/cup
*Not recognized as an essential nutrient by the AAFCO Dog Food Nutruent Profiles