Is GRVY TRN SML BTE BNS Nightshade Free?

Ingredients

Corn, Soybean Meal, Meat and Bone Meal, Wheat Middlings, Animal Fat (Preserved with Mixed Tocopherols), Calcium Carbonate, Animal Digest, Salt, Sodium Carboxymethylcellulose, Wheat Flour, Caramel Color, Potassium Chloride, Choline Chloride, DL-Methionine, Minerals (Ferrous Sulfate, Zinc Oxide, Manganous Oxide, Copper Sulfate, Calcium Iodate, Sodium Selenite), Vitamins (Vitamin E Supplement, Niacin Supplement, Vitamin A Supplement, D-Calcium Pantothenate, Riboflavin Supplement, Pyridoxine Hydrochloride, Thiamine Mononitrate, Vitamin D3 Supplement, Folic Acid, Biotin, Vitamin B12 Supplement), Artificial Beef Flavor, Red 40, BHA (Used as a Preservative), Yellow 5, Yellow 6, Blue 2, Rosemary Extract.